my.setStorageSync({
    key: "activeComponent",
    data: {
        is: "dist/row/index"
    }
});
import { VantComponent } from "../common/component";
VantComponent({
    relation: {
        name: "col",
        type: "descendant",

        linked(target) {
            if (this.data.gutter) {
                target.setGutter(this.data.gutter);
            }
        }
    },
    props: {
        gutter: Number
    },
    watch: {
        gutter: "setGutter"
    },

    ready() {
        if (this.data.gutter) {
            this.setGutter();
        }
    },

    methods: {
        setGutter() {
            const { gutter } = this.data;
            const margin = `-${Number(gutter) / 2}px`;
            const style = gutter
                ? `margin-right: ${margin}; margin-left: ${margin};`
                : "";
            this.set({
                style
            });
            this.getRelationNodes("/dist/col/index").forEach(col => {
                col.setGutter(this.data.gutter);
            });
        }
    }
});
