/**
 @Name：dl table 操作
 @Author：lrd
 */

layui.define(['laytpl', 'laypage', 'layer', 'form'], function (exports) {
    "use strict";
    var $ = layui.$
        , laytpl = layui.laytpl
        , laypage = layui.laypage
        , layer = layui.layer
        , form = layui.form
        , hint = layui.hint()
        , device = layui.device()

        //外部接口
        , table = {
            claObj: {}//全部的class对象map
            , obj: {}//额外保存的数据
            , config: {//全局配置项
                checkName: 'LAY_CHECKED' //是否选中状态的字段名
                , indexName: 'LAY_TABLE_INDEX' //下标索引名
            }
            /**
             * 缓存数据
             *
             * 结构图示
             * cache{}                  缓存（对象）
             *      key['data']{}       全部数据缓存（对象）
             *          key[list][]     列表数据对象（数组）
             *          key[map]{}      列表数据Map对象（Map）
             *          key[treeList][] 树状结构的对象（数组）
             *      key['cla']{}        全部已初始化过的Calss对象类（注意渲染是异步执行）
             *          key['claIds'][] 全部已经吊用过初始化方法的表格类
             *          key[claObjs]{key[tableId]}  全部已经初始化好的cla对象
             *
             */
            , cache: {
                tableId: {
                    data: {
                        list: []//列表数据
                        , map: {}//列表数据以idField或唯一值作为key的Map数据
                        , treeList: []//树状数据
                    }
                }
                , cla: {
                    claIds: {
                        tableId: true
                    }
                    , claObjs: {
                        tableId: {}
                    }
                }
                , selectcode: {//数据字典缓存
                    demokey: [
                        {
                            key: { value: '' }
                        }
                    ]
                }
            }
            , index: layui.table ? (layui.table.index + 10000) : 0
            /**
             * 设置全局项
             * @param options
             * @return {table}
             */
            , set: function (options) {
                var that = this;
                that.config = $.extend({}, that.config, options);
                return that;
            }
            /**
             * 事件监听
             * @param events
             * @param callback
             * @return {*}
             */
            , on: function (events, callback) {
                return layui.onevent.call(this, MOD_NAME, events, callback);
            }
            , getClass: function (tableId) {
                return table.cache.cla.claObjs[tableId];;
            }
            , pushClass: function (tableId, that) {
                table.cache.cla.claObjs[tableId] = that;
            }
            , isCalss: function (tableId) {
                var ids = this.cache.cla.claIds || {};
                return ids.hasOwnProperty(tableId) || false;
            }
            , isClassYes: function (tableId) {
                var ids = this.cache.cla.claIds || {};
                return ids[tableId] || false;
            }
            , pushClassIds: function (tableId, is) {
                this.cache.cla.claIds[tableId] = is;
            }
            , setObj: function (tableId, key, o) {
                if (!this.obj[tableId]) this.obj[tableId] = {};
                this.obj[tableId][key] = o;
            }
            , getObj: function (tableId, key) {
                return this.obj[tableId] ? this.obj[tableId][key] : null;
            }
            /**
             * 获取列表数据
             */
            , getDataList: function (tableId) {
                if (table.cache[tableId]) {
                    return table.cache[tableId].data.list;
                }
                return [];
            }
            /**
             * 设置列表数据
             */
            , setDataList: function (tableId, list) {
                if (!table.cache[tableId]) table.cache[tableId] = {};
                if (!table.cache[tableId].data) table.cache[tableId].data = {};
                if (!table.cache[tableId].data.list) table.cache[tableId].data.list = [];
                table.cache[tableId].data.list = list;
            }
            /**
             * 获取列表数据
             */
            , getDataMap: function (tableId) {
                if (table.cache[tableId]) {
                    return table.cache[tableId].data.map;
                }
                return {};
            }
            /**
             * 设置列表数据
             */
            , setDataMap: function (tableId, map) {
                if (!table.cache[tableId]) table.cache[tableId] = {};
                if (!table.cache[tableId].data) table.cache[tableId].data = {};
                if (!table.cache[tableId].data.map) table.cache[tableId].data.map = {};
                table.cache[tableId].data.map = map;
            }
            /**
             * 获取树状数据
             */
            , getDataTreeList: function (tableId) {
                if (table.cache[tableId]) {
                    return table.cache[tableId].data.treeList;
                }
                return [];
            }
            /**
             * 设置树状数据
             */
            , setDataTreeList: function (tableId, treeList) {
                if (!table.cache[tableId]) table.cache[tableId] = {};
                if (!table.cache[tableId].data) table.cache[tableId].data = {};
                if (!table.cache[tableId].data.treeList) table.cache[tableId].data.treeList = {};
                table.cache[tableId].data.treeList = treeList;
            }
            /**
             * 初始化
             * @param filter
             * @param settings
             * @return {table}
             */
            , init: function (filter, settings) {
                settings = settings || {};
                var that = this
                    , elemTable = filter ? $('table[lay-filter="' + filter + '"]') : $(ELEM + '[lay-data]')
                    , errorTips = 'Table element property lay-data configuration item has a syntax error: ';
                //遍历数据表格
                elemTable.each(function () {
                    var othis = $(this), tableData = othis.attr('lay-data');
                    try {
                        tableData = new Function('return ' + tableData)();
                    } catch (e) {
                        hint.error(errorTips + tableData)
                    }
                    var cols = [], options = $.extend({
                        elem: this
                        , cols: []
                        , data: []
                        , skin: othis.attr('lay-skin') //风格
                        , size: othis.attr('lay-size') //尺寸
                        , even: typeof othis.attr('lay-even') === 'string' //偶数行背景
                    }, table.config, settings, tableData);

                    filter && othis.hide();

                    //获取表头数据
                    othis.find('thead>tr').each(function (i) {
                        options.cols[i] = [];
                        $(this).children().each(function (ii) {
                            var th = $(this), itemData = th.attr('lay-data');

                            try {
                                itemData = new Function('return ' + itemData)();
                            } catch (e) {
                                return hint.error(errorTips + itemData)
                            }

                            var row = $.extend({
                                title: th.text()
                                , colspan: th.attr('colspan') || 0 //列单元格
                                , rowspan: th.attr('rowspan') || 0 //行单元格
                            }, itemData);

                            if (row.colspan < 2) cols.push(row);
                            options.cols[i].push(row);
                        });
                    });

                    //获取表体数据
                    othis.find('tbody>tr').each(function (i1) {
                        var tr = $(this), row = {};
                        //如果定义了字段名
                        tr.children('td').each(function (i2, item2) {
                            var td = $(this)
                                , field = td.data('field');
                            if (field) {
                                return row[field] = td.html();
                            }
                        });
                        //如果未定义字段名
                        layui.each(cols, function (i3, item3) {
                            var td = tr.children('td').eq(i3);
                            row[item3.field] = td.html();
                        });
                        options.data[i1] = row;
                    });
                    table.render(options);
                });

                return that;
            }
            /**
             * 渲染入口方法（核心入口）
             */
            , render: function (options) {
                table.pushClassIds(options.id);
                var inst = new Class(options);
                return thisTable.call(inst);
            }
            /**
             * 对应的表格加载完成后执行
             * @param tableId
             * @param fn
             */
            , ready: function (tableId, fn) {
                var is = false;
                var myDate = new Date();
                function isReady() {
                    if (tableId) {
                        var that = table.getClass(tableId);
                        if (that && that.hasOwnProperty('layBody')) {
                            fn(that);
                            is = true;
                        } else {
                            var myDate2 = new Date();
                            var i = myDate2.getTime() - myDate.getTime();
                            if (i <= (1000 * 10) && !is) {//大于10秒退出
                                setTimeout(isReady, 50);
                            }
                        }
                    }
                }
                if (tableId && fn) {
                    setTimeout(isReady, 50);
                }
            }
            /**
             * 获取表格选中记录
             * @param tableId
             * @return {{data: Array, isAll: boolean}}
             */
            , checkStatus: function (tableId) {
                var nums = 0
                    , invalidNum = 0
                    , arr = []
                    , data = table.getDataList(tableId) || [];
                //计算全选个数
                layui.each(data, function (i, item) {
                    if (item.constructor === Array) {
                        invalidNum++; //无效数据，或已删除的
                        return;
                    }
                    if (item[table.config.checkName]) {
                        nums++;
                        arr.push(table.clearCacheKey(item));
                    }
                });
                return {
                    data: arr //选中的数据
                    , isAll: data.length ? (nums === (data.length - invalidNum)) : false //是否全选
                };
            }
            /**
             * 设置表格复选状态
             * @param tableId
             * @param value     此值存在时为设置操作
             * @returns {*}
             */
            , setCheckStatus: function (tableId, fildName, ids) {
                var retObj = null;
                var that = table.getClass(tableId)
                    , invalidNum = 0
                    , arr = []
                    , data = table.getDataList(tableId) || []
                    , childs = that.layBody.find('input[name="layTableCheckbox"]')//复选框
                    ;
                if (fildName && ids) {//设置选中
                    var idsarr = ids.split(',');
                    idsarr.forEach(function (o) {
                        // console.log(o);
                        var temo = null;
                        data.forEach(function (e) {
                            var b1 = e[fildName] + "";
                            var b2 = o + "";
                            if (b1 == b2) {
                                temo = e;
                                return;
                            };
                        });
                        if (temo) {
                            var v = temo[table.config.indexName];
                            that.layBody.find('input[name="layTableCheckbox"][value="' + v + '"]').prop("checked", true);
                            that.setCheckData(v, true);
                        }
                    });
                    that.syncCheckAll();
                    that.renderForm('checkbox');
                }
                return retObj;
            }
            /**
             * 表格单选状态
             * @param tableId
             * @param value     此值存在时为设置操作
             * @returns {*}
             */
            , radioStatus: function (tableId) {
                var retObj = null;
                var nums = 0
                    , invalidNum = 0
                    , arr = []
                    , data = table.getDataList(tableId) || [];
                var v = $("input[name='" + TABLE_RADIO_ID + tableId + "']:checked").val();
                v = parseInt(v);
                data.forEach(function (e) {
                    if (e[table.config.indexName] == v) {
                        retObj = e;
                        return;
                    };
                });
                return retObj;
            }
            /**
             * 设置表格单选状态
             * @param tableId
             * @param value     此值存在时为设置操作
             * @returns {*}
             */
            , setRadioStatus: function (tableId, fildName, value) {
                var retObj = null;
                var nums = 0
                    , invalidNum = 0
                    , arr = []
                    , data = table.getDataList(tableId) || [];

                if (fildName && value) {//设置选中
                    data.forEach(function (e) {
                        var b1 = e[fildName] + "";
                        var b2 = value + "";
                        if (b1 == b2) {
                            retObj = e;
                            return;
                        };
                    });

                    if (retObj) {
                        var v = retObj[table.config.indexName];
                        $("input:radio[name='" + TABLE_RADIO_ID + tableId + "'][value='" + v + "']").prop("checked", true);
                        form.render('radio');
                    }
                }
                return retObj;
            }
            /**
             * 清除临时Key
             * @param data
             * @return {*}
             */
            , clearCacheKey: function (data) {
                data = $.extend({}, data);
                delete data[table.config.checkName];
                delete data[table.config.indexName];
                return data;
            }
            /**
             * 刷新数据
             * @param id
             * @param options
             * @return {*}
             */
            , query: function (tableId, options) {
                var that = table.getClass(tableId);
                that.renderTdCss();
                that.pullData(that.page, that.loading());
            }
            /**
             * 此方法为整体重新渲染（重量级刷新方法）
             * @param id
             * @param options
             */
            , reload: function (tableId, options) {
                var config = thisTable.config[tableId];
                options = options || {};
                if (!config) return hint.error('The ID option was not found in the table instance');
                if (options.data && options.data.constructor === Array) delete config.data;
                return table.render($.extend(true, {}, config, options));
            }
            /**
             * 添加一行或多行数据
             * @param tableId   表格id
             * @param index     在第几个位置插入（从0开始）
             * @param data      数据
             * @returns {*}
             */
            , addRow: function (tableId, index, data) {
                var that = table.getClass(tableId)
                    , options = that.config
                    , invalidNum = 0
                    , arr = []
                    , list = table.getDataList(tableId) || [];
                //插入到父节点后面
                list.splice(index, 0, data);//更新缓存
                table.restNumbers(list);//重置下标
                that.resetData(list);
                //如果是树状则处理数据
                if (options.isTree) {
                    //处理父级
                    var uo = that.treeFindUpData(data);
                    if (uo) {
                        that.treeNodeOpen(uo, true);//展开节点
                        that.renderTreeConvertShowName(uo);
                    }
                }
                //生成html
                var tds = that.renderTr(data, data[table.config.indexName]);
                var trs = '<tr data-index="' + data[table.config.indexName] + '"' + that.renderTrUpids(data) + '>' + tds.join('') + '</tr>';
                if (index == 0) {//在第一个位置插入
                    var tbody = that.layBody.find('table tbody');
                    $(tbody).prepend(trs);
                    that.layBody.find(".layui-none").remove();
                } else {
                    var o = that.layBody.find('[data-index=' + (index - 1) + ']');//父节点dom树
                    $(o).after(trs);
                }
                that.renderPage(that.config.page.count + 1);//分页渲染
                that.restNumbers();
            }
            /**
             * 删除一行或多行数据
             * （如果是树状则删除自己和子节点）
             * @param tableId
             * @param data（1、数组；2、对象）
             */
            , delRow: function (tableId, data) {
                //1、页面清除 2、缓存清除
                var that = table.getClass(tableId)
                    , options = that.config
                    , list = table.getDataList(tableId);
                var sonList = [];//需要删除的数据
                var delIds = {};//需要删除的数据map
                var delDatas = [];
                if (!that || !data) return;
                if (table.kit.isArray(data)) {//是数组，删除多个
                    delDatas = data;
                } else {
                    delDatas[0] = data;
                }
                sonList = options.isTree ? table.treeFindSonList(that.config.id, delDatas) : delDatas;
                //页面元素处理
                sonList.forEach(function (temo) {
                    var index = temo[table.config.indexName];
                    delIds[index] = index;//设置代删除的id集合
                    var tr = that.layBody.find('tr[data-index="' + index + '"]');
                    tr.remove();
                });
                //数据处理
                that.restNumbers();
                var newList = [];//重构一个新的数组
                for (var i = 0, len = list.length; i < len; i++) {
                    var isP = true;
                    var temo1 = null;
                    sonList.forEach(function (temo) {
                        if (temo[table.config.indexName] === list[i][table.config.indexName]) {
                            isP = false;
                        }
                    });
                    if (isP) {
                        newList.push(list[i]);
                    }
                }
                table.restNumbers(newList);
                that.resetData(newList);//更新缓存数据
                if (options.page) that.renderPage(that.config.page.count - Object.keys(delIds).length);//分页渲染
            }
            , restNumbers: function (list) {
                if (!list) return;
                var i = 0;
                list.forEach(function (o) {
                    o[table.config.indexName] = i;
                    i++;
                });
            }
            /**
             * 获取全部需要子节点对象集合
             * @param data（数组或对象）
             */
            , treeFindSonList: function (tableId, data) {
                var that = table.getClass(tableId);
                if (!that || !data) return [];
                var delDatas = [];
                var sonList = [];//需要删除的数据
                var delIds = {};//需要删除的数据map
                if (table.kit.isArray(data)) {//是数组，删除多个
                    delDatas = data;
                } else {
                    delDatas[0] = data;
                }
                delDatas.forEach(function (temo) {
                    if (temo.children.length > 0) {
                        var temSonList = that.treeFindSonData(temo);
                        temSonList.forEach(function (temii) {
                            if (!delIds[temii[table.config.indexName]]) {
                                sonList.push(temii);
                                delIds[temii[table.config.indexName]] = temii[table.config.indexName];
                            }
                        });
                    }
                    sonList.push(temo);
                    delIds[temo[table.config.indexName]] = temo[table.config.indexName];
                });
                return sonList;
            }
            /**
             * 获取全部需要子节点id集合
             * @param data（数组或对象）
             */
            , treeFindSonIds: function (tableId, data) {
                var delIds = [];
                var sonList = table.treeFindSonList(tableId, data);
                sonList.forEach(function (temo) {
                    delIds.push([table.config.indexName]);
                });
                return delIds;
            }
            /**
             * 获取全部的id字段集合
              * @param tableId
             * @param data
             * @returns {Array}
             */
            , treeFindSonIdFields: function (tableId, data) {
                var idField = [];
                var that = table.getClass(tableId);
                var sonList = table.treeFindSonList(tableId, data);
                sonList.forEach(function (temo) {
                    idField.push(temo[that.config.idField]);
                });
                return idField;
            }
            /**
             * 工具方法对象
             */
            , kit: {
                isArray: function (o) {
                    return Object.prototype.toString.call(o) === '[object Array]';
                }
            }
        }
        //操作当前实例
        , thisTable = function () {
            var that = this
                , options = that.config
                , id = options.id;
            id && (thisTable.config[id] = options);
            return {
                reload: function (options) {
                    that.reload.call(that, options);
                }
                , config: options
            }
        }
        //字符常量
        , MOD_NAME = 'dltable', ELEM = '.layui-table', THIS = 'layui-this', SHOW = 'layui-show', HIDE = 'layui-hide', DISABLED = 'layui-disabled', NONE = 'layui-none'
        , ELEM_VIEW = 'layui-table-view', ELEM_HEADER = '.layui-table-header', ELEM_BODY = '.layui-table-body', ELEM_MAIN = '.layui-table-main', ELEM_FIXED = '.layui-table-fixed', ELEM_FIXL = '.layui-table-fixed-l', ELEM_FIXR = '.layui-table-fixed-r', ELEM_TOOL = '.layui-table-tool', ELEM_PAGE = '.layui-table-page', ELEM_SORT = '.layui-table-sort', ELEM_EDIT = 'layui-table-edit', ELEM_HOVER = 'layui-table-hover'
        , TABLE_RADIO_ID = 'table_radio_'
        , ELEM_FILTER = '.layui-table-filter'
        , TREE_ID = 'treeId', TREE_UPID = 'treeUpId', TREE_SHOW_NAME = 'treeShowName', TREE_KEY_MAP = 'tree_key_map'
        //thead区域模板
        , TPL_HEADER = function (options) {
            var rowCols = '{{#if(item2.colspan){}} colspan="{{item2.colspan}}"{{#} if(item2.rowspan){}} rowspan="{{item2.rowspan}}"{{#}}}';
            options = options || {};
            return ['<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
                , '{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
                , '<thead>'
                , '{{# layui.each(d.data.cols, function(i1, item1){ }}'
                , '<tr>'
                , '{{# layui.each(item1, function(i2, item2){ }}'
                , '{{# if(item2.fixed && item2.fixed !== "right"){ left = true; } }}'
                , '{{# if(item2.fixed === "right"){ right = true; } }}'
                , function () {
                    if (options.fixed && options.fixed !== 'right') {
                        return '{{# if(item2.fixed && item2.fixed !== "right"){ }}';
                    }
                    if (options.fixed === 'right') {
                        return '{{# if(item2.fixed === "right"){ }}';
                    }
                    return '';
                }()
                , '<th data-field="{{ item2.field||i2 }}" {{# if(item2.minWidth){ }}data-minwidth="{{item2.minWidth}}"{{# } }} ' + rowCols + ' {{# if(item2.unresize){ }}data-unresize="true"{{# } }}>'
                , '<div class="layui-table-cell laytable-cell-'
                , '{{# if(item2.colspan > 1){ }}'
                , 'group'
                , '{{# } else { }}'
                , '{{d.index}}-{{item2.field || i2}}'
                , '{{# if(item2.type !== "normal"){ }}'
                , ' laytable-cell-{{ item2.type }}'
                , '{{# } }}'
                , '{{# } }}'
                , '" {{#if(item2.align){}}align="{{item2.align}}"{{#}}}>'
                , '{{# if(item2.type === "checkbox"){ }}' //复选框
                , '<input type="checkbox" name="layTableCheckbox" lay-skin="primary" lay-filter="layTableAllChoose" {{# if(item2[d.data.checkName]){ }}checked{{# }; }}>'
                , '{{# } else { }}'
                , '<span>{{item2.title||""}}</span>'
                , '{{# if(!(item2.colspan > 1) && item2.sort){ }}'
                , '<span class="layui-table-sort layui-inline"><i class="layui-edge layui-table-sort-asc"></i><i class="layui-edge layui-table-sort-desc"></i></span>'
                , '{{# } }}'
                , '{{# } }}'
                , '</div>'
                , '</th>'
                , (options.fixed ? '{{# }; }}' : '')
                , '{{# }); }}'
                , '</tr>'
                , '{{# }); }}'
                , '</thead>'
                , '</table>'].join('');
        }
        /**
         * 行内过滤区域
         */
        , TPL_FILTER = function (options) {
        }
        //tbody区域模板
        , TPL_BODY = ['<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
            , '{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
            , '<tbody></tbody>'
            , '</table>'].join('')
        //主模板
        , TPL_MAIN = ['<div class="layui-form layui-border-box {{d.VIEW_CLASS}}" lay-filter="LAY-table-{{d.index}}" style="{{# if(d.data.width){ }}width:{{d.data.width}}px;{{# } }} {{# if(d.data.height){ }}height:{{d.data.height}}px;{{# } }}">'

            , '{{# if(d.data.toolbar){ }}'
            , '<div class="layui-table-tool"></div>'
            , '{{# } }}'

            , '<div class="layui-table-box">'
            , '{{# var left, right; }}'
            , '<div class="layui-table-header">'
            , TPL_HEADER()
            , '</div>'
            , '<div class="layui-table-filter">'
            , TPL_FILTER()
            , '</div>'
            , '<div class="layui-table-body layui-table-main">'
            , TPL_BODY
            , '</div>'

            , '{{# if(left){ }}'
            , '<div class="layui-table-fixed layui-table-fixed-l">'
            , '<div class="layui-table-header">'
            , TPL_HEADER({ fixed: true })
            , '</div>'
            , '<div class="layui-table-body">'
            , TPL_BODY
            , '</div>'
            , '</div>'
            , '{{# }; }}'

            , '{{# if(right){ }}'
            , '<div class="layui-table-fixed layui-table-fixed-r">'
            , '<div class="layui-table-header">'
            , TPL_HEADER({ fixed: 'right' })
            , '<div class="layui-table-mend"></div>'
            , '</div>'
            , '<div class="layui-table-body">'
            , TPL_BODY
            , '</div>'
            , '</div>'
            , '{{# }; }}'
            , '</div>'

            , '{{# if(d.data.page){ }}'
            , '<div class="layui-table-page">'
            , '<div id="layui-table-page{{d.index}}"></div>'
            , '</div>'
            , '{{# } }}'

            /*,'<style>'
            ,'{{# layui.each(d.data.cols, function(i1, item1){'
            ,'layui.each(item1, function(i2, item2){ }}'
            ,'.laytable-cell-{{d.index}}-{{item2.field||i2}}{ '
            ,'{{# if(item2.width){ }}'
            ,'width: {{item2.width}}px;'
            ,'{{# } }}'
            ,' }'
            ,'{{# });'
            ,'}); }}'
            ,'</style>'*/
            , '</div>'].join('')
        , _WIN = $(window)
        , _DOC = $(document)

        //构造器
        , Class = function (options) {
            var that = this;
            that.index = ++table.index;
            that.config = $.extend({}, that.config, table.config, options);
            that.render();
            table.pushClass(options.id, that);
        };

    //默认配置
    Class.prototype.config = {
        limit: 10 //每页显示的数量
        , loading: true //请求数据时，是否显示loading
        , cellMinWidth: 60 //所有单元格默认最小宽度
        , text: {
            none: '无数据'
        }
        , isFilter: false//是否开启行内过滤
        , method: 'post'//默认以post方式请求后台
    };
    //表格渲染
    Class.prototype.render = function () {
        var that = this
            , options = that.config;
        options.elem = $(options.elem);
        options.where = options.where || {};
        options.id = options.id || options.elem.attr('id');
        //请求参数的自定义格式
        options.request = $.extend({
            pageName: 'page'
            , limitName: 'limit'
        }, options.request)
        //响应数据的自定义格式
        options.response = $.extend({
            statusName: 'code'
            , statusCode: 0
            , msgName: 'msg'
            , dataName: 'data'
            , countName: 'count'
        }, options.response);
        //如果 page 传入 laypage 对象
        if (typeof options.page === 'object') {
            options.limit = options.page.limit || options.limit;
            options.limits = options.page.limits || options.limits;
            that.page = options.page.curr = options.page.curr || 1;
            delete options.page.elem;
            delete options.page.jump;
        }
        if (!options.elem[0]) return that;
        that.setArea(); //动态分配列宽高
        //开始插入替代元素
        var othis = options.elem
            , hasRender = othis.next('.' + ELEM_VIEW)

            //主容器
            , reElem = that.elem = $(laytpl(TPL_MAIN).render({
                VIEW_CLASS: ELEM_VIEW
                , data: options
                , index: that.index //索引
            }));
        options.index = that.index;
        //生成替代元素
        hasRender[0] && hasRender.remove(); //如果已经渲染，则Rerender
        othis.after(reElem);
        that.renderTdCss();
        //各级容器
        that.layHeader = reElem.find(ELEM_HEADER);  //表头
        that.layMain = reElem.find(ELEM_MAIN);//内容区域
        that.layBody = reElem.find(ELEM_BODY);//内容区域
        that.layFixed = reElem.find(ELEM_FIXED);//浮动区域
        that.layFixLeft = reElem.find(ELEM_FIXL);//左浮动
        that.layFixRight = reElem.find(ELEM_FIXR);//有浮动
        that.layTool = reElem.find(ELEM_TOOL);//工具栏区域
        that.layPage = reElem.find(ELEM_PAGE);//分页区域
        that.layFilter = reElem.find(ELEM_FILTER);//行内过滤条件区域
        that.layTool.html(
            laytpl($(options.toolbar).html() || '').render(options)
        );
        if (options.height) that.fullSize(); //设置body区域高度
        //如果多级表头，则填补表头高度
        if (options.cols.length > 1) {
            var th = that.layFixed.find(ELEM_HEADER).find('th');
            th.height(that.layHeader.height() - 1 - parseFloat(th.css('padding-top')) - parseFloat(th.css('padding-bottom')));
        }
        //渲染过滤区域
        if (options.isFilter) {
            that.layFilter.html(
                that.renderFilter()
            );
        }
        //请求数据
        that.pullData(that.page);
        that.events();
    };
    //根据列类型，定制化参数
    Class.prototype.initOpts = function (item) {
        var that = this,
            options = that.config
            , initWidth = {
                checkbox: 48
                , space: 15
                , numbers: 40
            };

        //让 type 参数兼容旧版本
        if (item.checkbox) item.type = "checkbox";
        if (item.space) item.type = "space";
        if (!item.type) item.type = "normal";

        if (item.type !== "normal") {
            item.unresize = true;
            item.width = item.width || initWidth[item.type];
        }

        if (options.isFilter) {//开启行内过滤
            if (item.isFilter != false) {
                item.isFilter = true;
            }
        }
    };
    //动态分配列宽高
    Class.prototype.setArea = function () {
        var that = this,
            options = that.config
            , colNums = 0 //列个数
            , autoColNums = 0 //自动列宽的列个数
            , autoWidth = 0 //自动列分配的宽度
            , countWidth = 0 //所有列总宽度和
            , cntrWidth = options.width || function () { //获取容器宽度
                //如果父元素宽度为0（一般为隐藏元素），则继续查找上层元素，直到找到真实宽度为止
                var getWidth = function (parent) {
                    var width, isNone;
                    parent = parent || options.elem.parent()
                    width = parent.width();
                    try {
                        isNone = parent.css('display') === 'none';
                    } catch (e) { }
                    if (parent[0] && (!width || isNone)) return getWidth(parent.parent());
                    return width;
                };
                return getWidth();
            }();
        //统计列个数
        that.eachCols(function () {
            colNums++;
        });
        //减去边框差
        cntrWidth = cntrWidth - function () {
            return (options.skin === 'line' || options.skin === 'nob') ? 2 : colNums + 1;
        }();
        //遍历所有列
        layui.each(options.cols, function (i1, item1) {
            layui.each(item1, function (i2, item2) {
                var width;
                if (!item2) {
                    item1.splice(i2, 1);
                    return;
                }
                that.initOpts(item2);
                width = item2.width || 0;
                if (item2.colspan > 1) return;
                if (/\d+%$/.test(width)) {
                    item2.width = width = Math.floor((parseFloat(width) / 100) * cntrWidth);
                } else if (item2._is_width_dev || !width) { //列宽未填写
                    item2._is_width_dev = true;//采用默认宽度的列
                    item2.width = width = 0;
                    autoColNums++;
                }
                countWidth = countWidth + width;
            });
        });
        that.autoColNums = autoColNums; //记录自动列数
        //如果未填充满，则将剩余宽度平分。否则，给未设定宽度的列赋值一个默认宽
        (cntrWidth > countWidth && autoColNums) && (
            autoWidth = (cntrWidth - countWidth) / autoColNums
        );
        layui.each(options.cols, function (i1, item1) {
            layui.each(item1, function (i2, item2) {
                var minWidth = item2.minWidth || options.cellMinWidth;
                if (item2.colspan > 1) return;
                if (item2.width === 0) {
                    item2.width = Math.floor(autoWidth >= minWidth ? autoWidth : minWidth); //不能低于设定的最小宽度
                }
            });
        });

        //高度铺满：full-差距值
        var th = that.getParentDivHeight(options.id);
        that.fullHeightGap = 0;
        if (options.height) {
            if (/^full-\d+$/.test(options.height)) {
                that.fullHeightGap = options.height.split('-')[1];
            }
        }
        options.height = th - that.fullHeightGap;

        layui.each(options.cols, function (i1, item1) {
            layui.each(item1, function (i2, item2) {
            })
        });
    };
    /**
     * 表格获取父容器高度
     * @param tableId
     */
    Class.prototype.getParentDivHeight = function (tableId) {
        var th = $("#" + tableId).parent().height();
        return th;
    };
    //表格重载
    Class.prototype.reload = function (options) {
        var that = this;
        if (that.config.data && that.config.data.constructor === Array) delete that.config.data;
        that.config = $.extend({}, that.config, options);
        //获取行内过滤的值
        that.render();
    };
    //页码
    Class.prototype.page = 1;
    /**
     * 重置下标（插入删除等操作）
     * 1、data-index中的下标
     * 2、tr中data的值
     * 3、下标字段的值
     * @param list
     */
    Class.prototype.restNumbers = function () {
        var that = this
            , options = that.config;
        var trs = that.layBody.find('table tbody tr');
        var i = 0;
        trs.each(function (o) {
            $(this).attr("data-index", i);
            $(this).find(".laytable-cell-numbers p").text(i + 1);
            $(this).data('index', i);
            i++;
        });
    }
    /**
     * 重置当前表格的数据（1、普通列表；2树状表格）
     * 将列表数据转成树形结构和符合table展示的列表
     * @param list          列表数据
     * @param field_Id      树形结构主键字段
     * @param field_upId    树形结构上级字段
     * @returns {Array}     [0]表格列表  [1]树形结构
     */
    Class.prototype.resetData = function (list) {
        var that = this
            , options = that.config;
        var datas = [];
        var treeList = [];
        var tableList = [];
        var map = {};//列表map，fieldId为key
        datas.push(tableList);//table结构
        datas.push(treeList)//tree树结构
        datas.push(map)//data数据 map结构
        if (list == null || list.length <= 0) return datas;
        //设置默认参数
        for (var i = 0; i < list.length; i++) {
            var n = list[i];
            if (options.isTree) {
                if (!n.hasOwnProperty("is_open")) {//如果不存在该属性则默认为true
                    n.is_open = true;
                }
                if (!n.hasOwnProperty("is_show")) {//如果不存在该属性则默认为true
                    n.is_show = true;
                }
            }
        }
        if (options.isTree) {//树状
            var field_Id = options[TREE_ID];
            var field_upId = options[TREE_UPID];
            //处理树结构
            var fa = function (upId) {
                var _array = [];
                for (var i = 0; i < list.length; i++) {
                    var n = list[i];
                    if (n[field_upId] === upId) {
                        n.children = fa(n[field_Id]);
                        _array.push(n);
                    }
                }
                return _array;
            }
            treeList = fa(list[0][field_upId], "");//递归
            //处理表格结构
            var fa2 = function (l, level, upids) {
                for (var i = 0; i < l.length; i++) {
                    var n = l[i];
                    n.level = level;//设置当前层级
                    n.upIds = upids;
                    tableList.push(n);
                    if (n.children && n.children.length > 0) {
                        fa2(n.children, 1 + level, upids + "_" + n[field_Id] + "_");
                    }
                }
                return;
            }
            fa2(treeList, 1, "");
        }
        else {
            tableList = list;
        }
        //设置map数据集合
        tableList.forEach(function (o) {
            map[o[field_Id]] = o;
        });
        //设置到内存中去
        table.setDataList(that.config.id, tableList);
        table.setDataTreeList(that.config.id, treeList);
        table.setDataMap(that.config.id, map);
        return datas;
    }
    /**
     * 根据id从表格数据中获取对象
     * @param data
     * @param field_Id
     * @param field_upId
     * @returns {Array}
     */
    Class.prototype.treeFindDataById = function (u_Id) {
        var that = this
            , options = that.config;
        var e = null;
        var list = table.getDataList(that.key);
        var key = options[TREE_ID];
        list.forEach(function (o) {
            if (o[key] == u_Id) {
                e = o;
                return;
            }
        });
        return e;
    }
    /**
     * 获取父节点
     * @param u_Id
     */
    Class.prototype.treeFindUpData = function (o) {
        var uOjb = null;
        var that = this
            , options = that.config;
        //处理父级
        var key = options[TREE_UPID];//父节点key名称
        var mapData = table.getDataMap(that.config.id);//获取map形式对象集合
        uOjb = mapData[o[key]];
        return uOjb;
    }
    /**
     * 根据父id获取全部的叶子节点(递归)
     * @param o 数据对象
     * @return {string}
     */
    Class.prototype.treeFindSonData = function (data) {
        var objs = [];
        function f(o) {
            if (o.children.length > 0) {
                o.children.forEach(function (i) {
                    objs.push(i);
                    if (i.children.length > 0) {
                        f(i);
                    }
                });
            }
        } f(data);
        return objs;
    };
    /**
     * 叶子节点显示转换
     * @param o             数据
     * @param fieldName     树显示列名
     * @returns {string}
     */
    Class.prototype.treeConvertShowName = function (o) {
        var that = this
            , options = that.config;
        var isTreeNode = (o.children && o.children.length > 0);
        var temhtml = '<div style="float: left;height: 28px;line-height: 28px;padding-left: ' +
            function () {
                if (isTreeNode) {
                    return '5px'
                } else {
                    return '21px'
                }
            }()
            + '">'
            + function () {//位移量
                var nbspHtml = "<i>"//一次位移
                for (var i = 1; i < o.level; i++) {
                    nbspHtml = nbspHtml + "&nbsp;&nbsp;&nbsp;&nbsp;";
                }
                nbspHtml = nbspHtml + "</i>";
                return nbspHtml;
            }()
            + function () {//图标或占位符
                var temTreeHtml = '';
                if (isTreeNode) temTreeHtml = '<i class="layui-icon layui-tree-head">&#xe625;</i> ';
                return temTreeHtml;
            }()
            + '</div>';
        return temhtml;
    };
    /**
     * 节点的展开或折叠
     * @param o         节点数据（树状表格）
     * @param is_open    展开（true）或折叠（false）
     *
     * 每个节点有两种状态，
     * 1、打开状态（is_open）   打开状态只需在点击瞬间控制，其他时候不需要变动
     * 2、显示状态（显示或隐藏） 显示状态根据父级节点控制，父级节点是显示并且打开状态的则显示，否则不显示，但不影响其打开状态
     */
    Class.prototype.treeNodeOpen = function (o, is_open) {
        var that = this
            , options = that.config
            , tr = that.layBody.find('tr[data-index="' + o[table.config.indexName] + '"]');
        o.is_open = is_open;
        //处理树结构
        var fa = function (e) {
            if (e.children && e.children.length > 0) {
                var temList = e.children;
                for (var i = 0; i < temList.length; i++) {
                    var n = temList[i];
                    if (o.is_open) {//打开状态的，关闭
                        if (e.is_open && e.is_show) {//该节点显示
                            var temo = that.layBody.find('tr[data-index="' + n[table.config.indexName] + '"]');
                            temo.show();
                            n.is_show = true;
                        }
                    } else {
                        var temo = that.layBody.find('tr[data-index="' + n[table.config.indexName] + '"]');
                        temo.hide();
                        n.is_show = false;
                    }
                    fa(n);
                }
            }
        }
        fa(o);
        //处理图标
        var dbClickI = tr.find('.layui-tree-head');
        if (o.is_open) {//打开状态
            dbClickI.html('&#xe625;');
        } else {
            dbClickI.html('&#xe623;');
        }
    };
    //获得数据
    Class.prototype.pullData = function (curr, loadIndex) {
        var that = this
            , options = that.config
            , request = options.request
            , response = options.response
            , sort = function () {
                if (typeof options.initSort === 'object') {
                    that.sort(options.initSort.field, options.initSort.type);
                }
            };
        that.startTime = new Date().getTime(); //渲染开始时间
        if (options.url) { //Ajax请求
            var params = {};
            params[request.pageName] = curr;
            params[request.limitName] = options.limit;
            //行内过滤条件
            var list = that.layFilter.find("[name^='filter_']");
            layui.each(list, function (i, o) {
                params[o.name] = $(o).val();
            });
            $.ajax({
                type: options.method || 'get'
                , url: options.url
                , headers: options.headers
                , data: $.extend(params, options.where)
                , dataType: 'json'
                , success: function (res) {
                    that.resetData(res.data);
                    res.data = table.getDataList(options.id);
                    if (res[response.statusName] != response.statusCode) {
                        that.renderForm();
                        that.layMain.html('<div class="' + NONE + '">' + (res[response.msgName] || '返回的数据状态异常') + '</div>');
                    } else {
                        that.renderData(res, curr, res[response.countName]), sort();
                        options.time = (new Date().getTime() - that.startTime) + ' ms'; //耗时（接口请求+视图渲染）
                    }
                    loadIndex && layer.close(loadIndex);
                    typeof options.done === 'function' && options.done(res, curr, res[response.countName]);

                }
                , error: function (e, m) {
                    that.layMain.html('<div class="' + NONE + '">数据接口请求异常</div>');
                    that.renderForm();
                    loadIndex && layer.close(loadIndex);
                }
            });
        } else if (options.data && options.data.constructor === Array) { //已知数据
            var res = {}, startLimit = curr * options.limit - options.limit
            res[response.dataName] = options.data.concat().splice(startLimit, options.limit);
            res[response.countName] = options.data.length;
            that.renderData(res, curr, options.data.length), sort();
            typeof options.done === 'function' && options.done(res, curr, res[response.countName]);
        }
    };
    //遍历表头
    Class.prototype.eachCols = function (callback) {
        var cols = $.extend(true, [], this.config.cols)
            , arrs = [], index = 0;

        //重新整理表头结构
        layui.each(cols, function (i1, item1) {
            layui.each(item1, function (i2, item2) {
                //如果是组合列，则捕获对应的子列
                if (item2.colspan > 1) {
                    var childIndex = 0;
                    index++
                    item2.CHILD_COLS = [];
                    layui.each(cols[i1 + 1], function (i22, item22) {
                        if (item22.PARENT_COL || childIndex == item2.colspan) return;
                        item22.PARENT_COL = index;
                        item2.CHILD_COLS.push(item22);
                        childIndex = childIndex + (item22.colspan > 1 ? item22.colspan : 1);
                    });
                }
                if (item2.PARENT_COL) return; //如果是子列，则不进行追加，因为已经存储在父列中
                arrs.push(item2)
            });
        });

        //重新遍历列，如果有子列，则进入递归
        var eachArrs = function (obj) {
            layui.each(obj || arrs, function (i, item) {
                if (item.CHILD_COLS) return eachArrs(item.CHILD_COLS);
                callback(i, item);
            });
        };

        eachArrs();
    };

    /**
     * 渲染节点显示
     * @param callback
     */
    Class.prototype.renderTreeConvertShowName = function (o) {
        var that = this
            , options = that.config
            , m = options.elem
            , hasRender = m.next('.' + ELEM_VIEW);
        var temhtml = that.treeConvertShowName(o);
        var temdiv = that.layBody.find('tr[data-index="' + o[table.config.indexName] + '"]').find('td[data-field=' + options[TREE_SHOW_NAME] + ']').find('.layui-table-cell');
        $(temdiv).find('div').remove();
        $(temdiv).prepend(temhtml);
    }
    /**
     * 渲染表格单元格样式(宽度样式设置)
     * @param callback
     */
    Class.prototype.renderTdCss = function () {
        var that = this
            , options = that.config
            , m = options.elem
            , hasRender = m.next('.' + ELEM_VIEW);
        var id = that.index + '_dltable_td_style';
        hasRender.find("#" + id).remove();
        var styel = '<style id="' + id + '">'
            + function () {
                var ret = "";
                layui.each(that.config.cols, function (i1, item1) {
                    layui.each(item1, function (i2, item2) {
                        ret += '.laytable-cell-' + that.index + '-' + (item2.field || i2) + '{' +
                            'width:' + (item2.width ? item2.width + "px" : "0px")
                            + '}';
                    });
                });
                return ret;
            }() + '</style>';
        hasRender.append(styel);
    }
    /**
     * 生成单元格
     * @param obj       行数据
     * @param numbers   下标
     * @param cols      列定义数据
     * @param i3        第几列
     */
    Class.prototype.renderTrUpids = function (obj) {
        var that = this
            , options = that.config;
        var tree_upid_key = options[TREE_UPID];
        var upids = ' upids="' + obj["upIds"] + '" ';
        var u_id = ' u_id="' + obj[tree_upid_key] + '" '
        var ret = options.isTree ? u_id : '';
        return ret;
    }
    /**
     * 生成单元格
     * @param obj       行数据
     * @param numbers   下标
     * @param cols      列定义数据
     * @param i3        第几列
     */
    Class.prototype.renderTd = function (param) {
        var that = this
            , options = that.config;
        var cols = param.cols;
        var obj = param.obj;
        var numbers = param.numbers;
        var i3 = param.i3;

        var field = cols.field || i3, content = obj[field] || ''
            , cell = that.getColElem(that.layHeader, field);

        var treeImgHtml = '';
        if (options.isTree) {
            if (options.treeShowName == cols.field) {
                treeImgHtml = that.treeConvertShowName(obj);
            }
        }
        //td内容
        var td = ['<td data-field="' + field + '" ' + function () {
            var attr = [];
            if (cols.edit) attr.push('data-edit="' + cols.edit + '"'); //是否允许单元格编辑
            if (cols.align) attr.push('align="' + cols.align + '"'); //对齐方式
            if (cols.templet) attr.push('data-content="' + content + '"'); //自定义模板
            if (cols.toolbar) attr.push('data-off="true"'); //自定义模板
            if (cols.event) attr.push('lay-event="' + cols.event + '"'); //自定义事件
            if (cols.style) attr.push('style="' + cols.style + '"'); //自定义样式
            if (cols.minWidth) attr.push('data-minwidth="' + cols.minWidth + '"'); //单元格最小宽度
            return attr.join(' ');
        }() + '>'
            , '<div class="layui-table-cell laytable-cell-' + function () { //返回对应的CSS类标识
                var str = (options.index + '-' + field);
                return cols.type === 'normal' ? str
                    : (str + ' laytable-cell-' + cols.type);
            }() + '">' + treeImgHtml + '<p style="width: auto;height: 100%;">' + function () {
                var tplData = $.extend(true, {
                    LAY_INDEX: numbers
                }, obj);
                //渲染复选框列视图
                if (cols.type === 'checkbox') {
                    return '<input type="checkbox" name="layTableCheckbox" value="' + tplData[table.config.indexName] + '" lay-skin="primary" ' + function () {
                        var checkName = table.config.checkName;
                        //如果是全选
                        if (cols[checkName]) {
                            obj[checkName] = cols[checkName];
                            return cols[checkName] ? 'checked' : '';
                        }
                        return tplData[checkName] ? 'checked' : '';
                    }() + '>';
                } else if (cols.type === 'numbers') { //渲染序号
                    return numbers;
                } else if (cols.type === 'drop') {//下拉框
                    var rowsField = dl.ui.table.drop.findFieldObj(options.cols[0], field);
                    if (rowsField && rowsField['drop']) {
                        var o = dl.cache.code.get(rowsField.drop);
                        return dl.ui.table.drop.findDropLable(rowsField.drop, content);
                    }
                } else if (cols.type === 'radio') {//单选
                    return '<input type="radio" name="' + TABLE_RADIO_ID + options.id + '" value="' + tplData[table.config.indexName] + '" checked="">';
                }

                //解析工具列模板
                if (cols.toolbar) {
                    return laytpl($(cols.toolbar).html() || '').render(tplData);
                }

                return cols.templet ? function () {
                    return typeof cols.templet === 'function'
                        ? cols.templet(tplData)
                        : laytpl($(cols.templet).html() || String(content)).render(tplData)
                }() : content;
            }()
            , '</p></div></td>'].join('');

        return td;
    }
    /**
     * 生成tr中的一行
     * @param obj            行数据
     * @param numbers          行号
     * @returns {*}
     */
    Class.prototype.renderTr = function (obj, numbers) {
        var that = this
            , options = that.config;
        var tds = [];
        that.eachCols(function (i3, cols) {//cols列定义
            var field = cols.field || i3, content = obj[field]
                , cell = that.getColElem(that.layHeader, field);
            if (content === undefined || content === null) content = '';
            if (cols.colspan > 1) return;
            //td内容
            var td = that.renderTd({
                'obj': obj, 'numbers': numbers, 'cols': cols, 'i3': i3
            });
            tds.push(td);
            // if(item3.fixed && item3.fixed !== 'right') tds_fixed.push(td);
            // if(item3.fixed === 'right') tds_fixed_r.push(td);
        });
        return tds;
    };
    /**
     * 表格数据部分渲染入口
     * @param res
     * @param curr
     * @param count
     * @param sort
     */
    Class.prototype.renderData = function (res, curr, count, sort) {
        var that = this
            , options = that.config
            , data = res[options.response.dataName] || []
            , trs = []
            , trs_fixed = []
            , trs_fixed_r = []
            //渲染视图
            , render = function () { //后续性能提升的重点
                if (!sort && that.sortKey) {
                    return that.sort(that.sortKey.field, that.sortKey.sort, true);
                }
                layui.each(data, function (i1, obj) {
                    var tds = [], tds_fixed = [], tds_fixed_r = []
                        , numbers = i1 + options.limit * (curr - 1) + 1; //序号
                    if (obj.length === 0) return;
                    if (!sort) {
                        obj[table.config.indexName] = i1;
                    }
                    tds = that.renderTr(obj, numbers);
                    trs.push('<tr data-index="' + i1 + '" ' + that.renderTrUpids(obj) + '>' + tds.join('') + '</tr>');

                    trs_fixed.push('<tr data-index="' + i1 + '">' + tds_fixed.join('') + '</tr>');
                    trs_fixed_r.push('<tr data-index="' + i1 + '">' + tds_fixed_r.join('') + '</tr>');
                });

                //if(data.length === 0) return;

                that.layBody.scrollTop(0);
                that.layMain.find('.' + NONE).remove();
                that.layMain.find('tbody').html(trs.join(''));
                that.layFixLeft.find('tbody').html(trs_fixed.join(''));
                that.layFixRight.find('tbody').html(trs_fixed_r.join(''));

                that.renderForm();
                that.syncCheckAll();
                that.haveInit ? that.scrollPatch() : setTimeout(function () {
                    that.scrollPatch();
                }, 50);
                that.haveInit = true;
                layer.close(that.tipsIndex);
            };
        that.key = options.id || options.index;
        // table.cache[that.key] = data; //记录数据
        table.setDataList(that.key, data);
        //显示隐藏分页栏
        that.layPage[data.length === 0 && curr == 1 ? 'addClass' : 'removeClass'](HIDE);
        //排序
        if (sort) {
            return render();
        }
        if (data.length === 0) {
            that.renderForm();
            that.layFixed.remove();
            that.layMain.find('tbody').html('');
            that.layMain.find('.' + NONE).remove();
            return that.layMain.append('<div class="' + NONE + '">' + options.text.none + '</div>');
        }
        render();
        that.renderPage(count);//分页渲染
        //calss加载完成
        table.pushClassIds(options.id, true);

        layui.each(options.cols, function (i1, item1) {
            layui.each(item1, function (i2, item2) {
            })
        });
    };
    /**
     * 渲染分页
     */
    Class.prototype.renderPage = function (count) {
        var that = this
            , options = that.config;
        //同步分页状态
        if (options.page) {
            options.page = $.extend({
                elem: 'layui-table-page' + options.index
                , count: count
                , limit: options.limit
                , limits: options.limits || [10, 15, 20, 30, 40, 50, 60, 70, 80, 90]
                , groups: 3
                , layout: ['prev', 'page', 'next', 'skip', 'count', 'limit']
                , prev: '<i class="layui-icon">&#xe603;</i>'
                , next: '<i class="layui-icon">&#xe602;</i>'
                , jump: function (obj, first) {
                    if (!first) {
                        //分页本身并非需要做以下更新，下面参数的同步，主要是因为其它处理统一用到了它们
                        //而并非用的是 options.page 中的参数（以确保分页未开启的情况仍能正常使用）
                        that.page = obj.curr; //更新页码
                        options.limit = obj.limit; //更新每页条数
                        that.pullData(obj.curr, that.loading());
                    }
                }
            }, options.page);
            options.page.count = count; //更新总条数
            laypage.render(options.page);
        }
    };
    /**
     * 过滤区域的渲染
     */
    Class.prototype.renderFilter = function () {
        var that = this
            , options = that.config
            , VIEW_CLASS = ELEM_VIEW
            , index = that.index; //索引
        var v = [];
        v.push('<form method="post"  id="' + options.id + '_filter_form">');
        v.push('<table cellspacing="0" cellpadding="0" border="0" class="layui-table"><thead><tr>');
        layui.each(options.cols, function (i, o) {
            layui.each(o, function (i2, item2) {
                var field = item2.field || i2;
                var minW = item2.minWidth ? "data-minwidth='" + item2.minWidth + "'" : "";
                var rowCols = item2.colspan ? 'colspan="' + item2.colspan + '"' : '';
                var rowspan = item2.rowspan ? 'rowspan="' + item2.rowspan + '"' : '';
                var unresize = item2.unresize ? 'data-unresize="true"' : '';
                v.push('<th data-field="' + field + '"' + minW + rowCols + rowspan + unresize + '>');
                v.push('<div class="layui-table-cell laytable-cell-' + function () {
                    var tem = "";
                    if (item2.colspan > 1) {
                        tem = 'group';
                    } else {
                        tem = index + "-" + field;
                        if (item2.type !== "normal") {
                            tem += " laytable-cell-" + item2.type;
                        }
                    }
                    return tem;
                }() + '">');
                if (!item2.isFilter || !item2.field) {//不开启行内过滤或没有列名
                    v.push('');
                } else {
                    v.push('<input class="layui-input ' + ELEM_EDIT + '" id="filter_' + item2.field + '" name="filter_' + item2.field + '">');
                }
                v.push('</div></th>');

            });
        });
        v.push('</tr></thead></table>');
        v.push('</form>');
        return v.join('');
    };
    //找到对应的列元素
    Class.prototype.getColElem = function (parent, field) {
        var that = this
            , options = that.config;
        return parent.eq(0).find('.laytable-cell-' + (options.index + '-' + field) + ':eq(0)');
    };
    //渲染表单
    Class.prototype.renderForm = function (type) {
        form.render(type, 'LAY-table-' + this.index);
    }
    //数据排序
    Class.prototype.sort = function (th, type, pull, formEvent) {
        var that = this
            , field
            , res = {}
            , options = that.config
            , filter = options.elem.attr('lay-filter')
            , data = table.getDataList(that.key), thisData;

        //字段匹配
        if (typeof th === 'string') {
            that.layHeader.find('th').each(function (i, item) {
                var othis = $(this)
                    , _field = othis.data('field');
                if (_field === th) {
                    th = othis;
                    field = _field;
                    return false;
                }
            });
        }

        try {
            var field = field || th.data('field');

            //如果欲执行的排序已在状态中，则不执行渲染
            if (that.sortKey && !pull) {
                if (field === that.sortKey.field && type === that.sortKey.sort) {
                    return;
                }
            }

            var elemSort = that.layHeader.find('th .laytable-cell-' + options.index + '-' + field).find(ELEM_SORT);
            that.layHeader.find('th').find(ELEM_SORT).removeAttr('lay-sort'); //清除其它标题排序状态
            elemSort.attr('lay-sort', type || null);
            that.layFixed.find('th')
        } catch (e) {
            return hint.error('Table modules: Did not match to field');
        }

        //记录排序索引和类型
        that.sortKey = {
            field: field
            , sort: type
        };

        if (type === 'asc') { //升序
            thisData = layui.sort(data, field);
        } else if (type === 'desc') { //降序
            thisData = layui.sort(data, field, true);
        } else { //清除排序
            thisData = layui.sort(data, table.config.indexName);
            delete that.sortKey;
        }

        res[options.response.dataName] = thisData;
        that.renderData(res, that.page, that.count, true);

        if (formEvent) {
            layui.event.call(th, MOD_NAME, 'sort(' + filter + ')', {
                field: field
                , type: type
            });
        }
    };
    //请求loading
    Class.prototype.loading = function () {
        var that = this
            , options = that.config;
        if (options.loading && options.url) {
            return layer.msg('数据请求中', {
                icon: 16
                , offset: [
                    that.elem.offset().top + that.elem.height() / 2 - 35 - _WIN.scrollTop() + 'px'
                    , that.elem.offset().left + that.elem.width() / 2 - 90 - _WIN.scrollLeft() + 'px'
                ]
                , time: -1
                , anim: -1
                , fixed: false
            });
        }
    };
    //同步选中值状态
    Class.prototype.setCheckData = function (index, checked) {
        var that = this
            , options = that.config
            , thisData = table.getDataList(that.key);
        if (!thisData[index]) return;
        if (thisData[index].constructor === Array) return;
        thisData[index][options.checkName] = checked;
    };
    //同步全选按钮状态
    Class.prototype.syncCheckAll = function () {
        var that = this
            , options = that.config
            , checkAllElem = that.layHeader.find('input[name="layTableCheckbox"]')
            , syncColsCheck = function (checked) {
                that.eachCols(function (i, item) {
                    if (item.type === 'checkbox') {
                        item[options.checkName] = checked;
                    }
                });
                return checked;
            };

        if (!checkAllElem[0]) return;

        if (table.checkStatus(that.key).isAll) {
            if (!checkAllElem[0].checked) {
                checkAllElem.prop('checked', true);
                that.renderForm('checkbox');
            }
            syncColsCheck(true);
        } else {
            if (checkAllElem[0].checked) {
                checkAllElem.prop('checked', false);
                that.renderForm('checkbox');
            }
            syncColsCheck(false);
        }
    };
    //获取cssRule
    Class.prototype.getCssRule = function (field, callback) {
        var that = this
            , style = that.elem.find('style')[0]
            , sheet = style.sheet || style.styleSheet || {}
            , rules = sheet.cssRules || sheet.rules;
        layui.each(rules, function (i, item) {
            if (item.selectorText === ('.laytable-cell-' + that.index + '-' + field)) {
                return callback(item), true;
            }
        });
    };
    /**
     * 窗体变化自适应
     */
    Class.prototype.resize = function () {
        var that = this;
        //根据父窗体高度设置table的高度
        // 1、table自身顶级容器高度（layui-table-view）
        // 2、内容区域高度（layui-table-main）
        that.setArea();
        that.fullSize();//高度控制
        //宽度控制（最后一行）
        that.resizeWidth();
        that.scrollPatch();
    };
    /**
     * 重新渲染宽度
     */
    Class.prototype.resizeWidth = function () {
        var that = this;
        that.renderTdCss();
    };
    //铺满表格主体高度
    Class.prototype.fullSize = function () {
        var that = this
            , options = that.config
            , height = options.height, bodyHeight;

        height = that.getParentDivHeight(options.id) - that.fullHeightGap;
        if (height < 135) height = 135;
        that.elem.css('height', height);

        //tbody区域高度
        // bodyHeight = parseFloat(height) - parseFloat(that.layHeader.height()) - 1;//原本代码
        var theader = options.isFilter ? 76 : 38;//没有行内过滤区域
        bodyHeight = parseFloat(height) - theader - 1;//###注意：现在写死表头固定高度为38px，即不支持多表头方式（在tab方式下无法获取正确的高度，待处理）
        if (options.toolbar) {
            bodyHeight = bodyHeight - that.layTool.outerHeight();
        }
        if (options.page) {
            bodyHeight = bodyHeight - that.layPage.outerHeight() - 1;
        }
        that.layMain.css('height', bodyHeight);
        // console.log(bodyHeight,that.layHeader.height());
    };
    //获取滚动条宽度
    Class.prototype.getScrollWidth = function (elem) {
        var width = 0;
        if (elem) {
            width = elem.offsetWidth - elem.clientWidth;
        } else {
            elem = document.createElement('div');
            elem.style.width = '100px';
            elem.style.height = '100px';
            elem.style.overflowY = 'scroll';

            document.body.appendChild(elem);
            width = elem.offsetWidth - elem.clientWidth;
            document.body.removeChild(elem);
        }
        return width;
    };
    //滚动条补丁
    Class.prototype.scrollPatch = function () {
        var that = this
            , layMainTable = that.layMain.children('table')
            , scollWidth = that.layMain.width() - that.layMain.prop('clientWidth') //纵向滚动条宽度
            , scollHeight = that.layMain.height() - that.layMain.prop('clientHeight') //横向滚动条高度
            , getScrollWidth = that.getScrollWidth(that.layMain[0]) //获取主容器滚动条宽度，如果有的话
            , outWidth = layMainTable.outerWidth() - that.layMain.width(); //表格内容器的超出宽度

        //如果存在自动列宽，则要保证绝对填充满，并且不能出现横向滚动条
        if (that.autoColNums && outWidth < 5 && !that.scrollPatchWStatus) {
            var th = that.layHeader.eq(0).find('thead th:last-child')
                , field = th.data('field');
            that.getCssRule(field, function (item) {
                var width = item.style.width || th.outerWidth();
                item.style.width = (parseFloat(width) - getScrollWidth - outWidth) + 'px';
                //二次校验，如果仍然出现横向滚动条
                if (that.layMain.height() - that.layMain.prop('clientHeight') > 0) {
                    item.style.width = parseFloat(item.style.width) - 1 + 'px';
                }
                that.scrollPatchWStatus = true;
            });
        }
        if (scollWidth && scollHeight) {
            if (that.elem.find('.layui-table-patch').length <= 0) {
                var patchElem = $('<th class="layui-table-patch"><div class="layui-table-cell"></div></th>'); //补丁元素
                patchElem.find('div').css({
                    width: scollWidth
                });
                that.layHeader.eq(0).find('thead tr').append(patchElem);
                //that.layFilter.find('table thead tr').append(patchElem);
            }
        } else {
            that.layFilter.eq(0).find('.layui-table-patch').remove();
            that.layHeader.eq(0).find('.layui-table-patch').remove();
        }
        //固定列区域高度
        var mainHeight = that.layMain.height()
            , fixHeight = mainHeight - scollHeight;
        that.layFixed.find(ELEM_BODY).css('height', layMainTable.height() > fixHeight ? fixHeight : 'auto');
        //表格宽度小于容器宽度时，隐藏固定列
        that.layFixRight[outWidth > 0 ? 'removeClass' : 'addClass'](HIDE);
        //操作栏
        that.layFixRight.css('right', scollWidth - 1);
    };
    //事件处理
    Class.prototype.events = function () {
        var that = this
            , options = that.config
            , _BODY = $('body')
            , dict = {}
            , th = that.layHeader.find('th')
            , resizing
            , ELEM_CELL = '.layui-table-cell'
            , filter = options.elem.attr('lay-filter')
            , layFilter = that.layFilter.find("[name^='filter_']")//行内过滤元素
            ;

        //行内过滤
        layFilter.on('keyup', function () {
            that.page = 1;
            that.pullData(that.page, that.loading());
        });


        //拖拽调整宽度
        th.on('mousemove', function (e) {
            var othis = $(this)
                , oLeft = othis.offset().left
                , pLeft = e.clientX - oLeft;
            if (othis.attr('colspan') > 1 || othis.data('unresize') || dict.resizeStart) {
                return;
            }
            dict.allowResize = othis.width() - pLeft <= 10; //是否处于拖拽允许区域
            _BODY.css('cursor', (dict.allowResize ? 'col-resize' : ''));
        }).on('mouseleave', function () {
            var othis = $(this);
            if (dict.resizeStart) return;
            _BODY.css('cursor', '');
        }).on('mousedown', function (e) {
            var othis = $(this);
            if (dict.allowResize) {
                var field = othis.data('field');
                e.preventDefault();
                dict.resizeStart = true; //开始拖拽
                dict.offset = [e.clientX, e.clientY]; //记录初始坐标

                that.getCssRule(field, function (item) {
                    var width = item.style.width || othis.outerWidth();
                    dict.rule = item;
                    dict.ruleWidth = parseFloat(width);
                    dict.minWidth = othis.data('minwidth') || options.cellMinWidth;
                });
            }
        });
        //拖拽中
        _DOC.on('mousemove', function (e) {
            if (dict.resizeStart) {
                e.preventDefault();
                if (dict.rule) {
                    var setWidth = dict.ruleWidth + e.clientX - dict.offset[0];
                    if (setWidth < dict.minWidth) setWidth = dict.minWidth;
                    dict.rule.style.width = setWidth + 'px';
                    layer.close(that.tipsIndex);
                }
                resizing = 1
            }
        }).on('mouseup', function (e) {
            if (dict.resizeStart) {
                dict = {};
                _BODY.css('cursor', '');
                that.scrollPatch();
            }
            if (resizing === 2) {
                resizing = null;
            }
        });

        //排序
        th.on('click', function () {
            var othis = $(this)
                , elemSort = othis.find(ELEM_SORT)
                , nowType = elemSort.attr('lay-sort')
                , type;

            if (!elemSort[0] || resizing === 1) return resizing = 2;

            if (nowType === 'asc') {
                type = 'desc';
            } else if (nowType === 'desc') {
                type = null;
            } else {
                type = 'asc';
            }
            that.sort(othis, type, null, true);
        }).find(ELEM_SORT + ' .layui-edge ').on('click', function (e) {
            var othis = $(this)
                , index = othis.index()
                , field = othis.parents('th').eq(0).data('field')
            layui.stope(e);
            if (index === 0) {
                that.sort(field, 'asc', null, true);
            } else {
                that.sort(field, 'desc', null, true);
            }
        });

        /**
         * 树形节点点击事件（隐藏展开下级节点）
         */
        that.elem.on('click', 'i.layui-tree-head', function () {
            var othis = $(this)
                , index = othis.parents('tr').eq(0).data('index')
                , tr = that.layBody.find('tr[data-index="' + index + '"]')
                , options = that.config
                , tree_id = options[TREE_ID]
                , datas = table.getDataList(that.key);//数据
            var o = datas[index];
            that.treeNodeOpen(o, !o.is_open);
        });

        //复选框选择
        that.elem.on('click', 'input[name="layTableCheckbox"]+', function () {
            var checkbox = $(this).prev()
                , childs = that.layBody.find('input[name="layTableCheckbox"]')
                , index = checkbox.parents('tr').eq(0).data('index')
                , checked = checkbox[0].checked
                , isAll = checkbox.attr('lay-filter') === 'layTableAllChoose';

            //全选
            if (isAll) {
                childs.each(function (i, item) {
                    item.checked = checked;
                    that.setCheckData(i, checked);
                });
                that.syncCheckAll();
                that.renderForm('checkbox');
            } else {
                that.setCheckData(index, checked);
                that.syncCheckAll();
            }
            layui.event.call(this, MOD_NAME, 'checkbox(' + filter + ')', {
                checked: checked
                , data: table.getDataList(that.key) ? (table.getDataList(that.key)[index] || {}) : {}
                , type: isAll ? 'all' : 'one'
            });
        });

        //行事件
        that.layBody.on('mouseenter', 'tr', function () {
            var othis = $(this)
                , index = othis.index();
            that.layBody.find('tr:eq(' + index + ')').addClass(ELEM_HOVER)
        })
        that.layBody.on('mouseleave', 'tr', function () {
            var othis = $(this)
                , index = othis.index();
            that.layBody.find('tr:eq(' + index + ')').removeClass(ELEM_HOVER)
        });


        //单元格编辑
        that.layBody.on('change', '.' + ELEM_EDIT, function () {
            var othis = $(this)
                , value = this.value
                , field = othis.parent().data('field')
                , index = othis.parents('tr').eq(0).data('index')
                , data = table.getDataList(that.key)[index];
            data[field] = value; //更新缓存中的值
            layui.event.call(this, MOD_NAME, 'edit(' + filter + ')', {
                value: value
                , data: data
                , field: field
            });
        });

        that.layBody.on('blur', '.' + ELEM_EDIT, function () {//单元格失去焦点
            var templet
                , othis = $(this)
                , field = othis.parent().data('field')
                , index = othis.parents('tr').eq(0).data('index')
                , editType = othis.parent().data('edit')
                , data = table.getDataList(that.key)[index];
            var options = that.config;
            that.eachCols(function (i, item) {
                if (item.field == field && item.templet) {
                    templet = item.templet;
                }
            });
            var value = "";
            if (editType === 'select') { //选择框
                var rowsField = dl.ui.table.drop.findFieldObj(options.cols[0], field);
                if (rowsField && rowsField['drop']) {
                    var o = dl.cache.code.get(rowsField.drop);
                    value = dl.ui.table.drop.findDropLable(rowsField.drop, this.value);
                }
                othis.parent().find(ELEM_CELL + ' p').html(
                    templet ? laytpl($(templet).html() || value).render(data) : value
                );
            } else {//输入框
                othis.parent().find(ELEM_CELL + ' p').html(
                    templet ? laytpl($(templet).html() || this.value).render(data) : this.value
                );
            }
            othis.parent().data('content', this.value);
            othis.remove();
        });

        //单元格事件
        that.layBody.on('click', 'td div.layui-table-cell p', function () {
            var othis = $(this).parent().parent()
                , field = othis.data('field')
                , editType = othis.data('edit')
                , index = othis.parents('tr').eq(0).data('index')
                , data = table.getDataList(that.key)[index]
                , elemCell = othis.children(ELEM_CELL);
            var options = that.config;
            layer.close(that.tipsIndex);
            if (othis.data('off')) return;

            //显示编辑表单
            if (editType) {
                if (editType === 'select') { //选择框
                    var dropName = othis.data('drop');
                    var rowsField = dl.ui.table.drop.findFieldObj(options.cols[0], field);
                    var o = dl.cache.code.get(rowsField.drop);
                    var html = '';
                    var scv = o.syscodevaluecache;
                    for (var i in scv) {
                        var isSelected = "";
                        if (scv[i].scv_value == data[field]) {
                            isSelected = "selected='selected'";
                        }
                        //选中
                        html += '<option ' + isSelected + '  value="' + scv[i].scv_value + '">' + scv[i].scv_show_name + '</option>'
                    }
                    var select = $('<select class="' + ELEM_EDIT + '" lay-ignore>' +
                        html +
                        '</select>');
                    othis.find('.' + ELEM_EDIT)[0] || othis.append(select);
                } else { //输入框
                    var input = $('<input class="layui-input ' + ELEM_EDIT + '">');
                    input[0].value = $.trim($(this).text());//  othis.data('content') || elemCell.text();
                    othis.find('.' + ELEM_EDIT)[0] || othis.append(input);
                    input.focus();
                }
                return;
            }

            //如果出现省略，则可查看更多
            if (elemCell.find('.layui-form-switch,.layui-form-checkbox')[0]) return; //限制不出现更多（暂时）
            if (Math.round(elemCell.prop('scrollWidth')) > Math.round(elemCell.outerWidth())) {
                that.tipsIndex = layer.tips([
                    '<div class="layui-table-tips-main" style="margin-top: -' + (elemCell.height() + 16) + 'px;' + function () {
                        if (options.size === 'sm') {
                            return 'padding: 4px 15px; font-size: 12px;';
                        }
                        if (options.size === 'lg') {
                            return 'padding: 14px 15px;';
                        }
                        return '';
                    }() + '">'
                    , elemCell.html()
                    , '</div>'
                    , '<i class="layui-icon layui-table-tips-c">&#x1006;</i>'
                ].join(''), elemCell[0], {
                    tips: [3, '']
                    , time: -1
                    , anim: -1
                    , maxWidth: (device.ios || device.android) ? 300 : 600
                    , isOutAnim: false
                    , skin: 'layui-table-tips'
                    , success: function (layero, index) {
                        layero.find('.layui-table-tips-c').on('click', function () {
                            layer.close(index);
                        });
                    }
                });
            }
        });

        //工具条操作事件
        that.layBody.on('click', '*[lay-event]', function () {
            var othis = $(this)
                , index = othis.parents('tr').eq(0).data('index')
                , tr = that.layBody.find('tr[data-index="' + index + '"]')
                , ELEM_CLICK = 'layui-table-click'
                , list = table.getDataList(that.key)
                , data = table.getDataList(that.key)[index];
            layui.event.call(this, MOD_NAME, 'tool(' + filter + ')', {
                data: data//table.clearCacheKey(data)
                , event: othis.attr('lay-event')
                , tr: tr
                , del: function () {
                    table.delRow(options.id, data);
                }
                , update: function (fields) {
                    fields = fields || {};
                    layui.each(fields, function (key, value) {
                        if (key in data) {
                            var templet, td = tr.children('td[data-field="' + key + '"]');
                            data[key] = value;
                            that.eachCols(function (i, item2) {
                                if (item2.field == key && item2.templet) {
                                    templet = item2.templet;
                                }
                            });
                            td.children(ELEM_CELL).html(
                                templet ? laytpl($(templet).html() || value).render(data) : value
                            );
                            td.data('content', value);
                        }
                    });
                }
            });
            tr.addClass(ELEM_CLICK).siblings('tr').removeClass(ELEM_CLICK);
        });

        //同步滚动条
        that.layMain.on('scroll', function () {
            var othis = $(this)
                , scrollLeft = othis.scrollLeft()
                , scrollTop = othis.scrollTop();

            that.layHeader.scrollLeft(scrollLeft);
            that.layFixed.find(ELEM_BODY).scrollTop(scrollTop);

            layer.close(that.tipsIndex);
        });

        _WIN.on('resize', function () { //自适应
            that.resize();
        });
    };


    //表格重载
    thisTable.config = {};
    //自动完成渲染
    table.init();
    layui.link('layuiAdmin/lib/extend/treeGrid.css');//引入css
    exports(MOD_NAME, table);
});