从顶部弹出
从右边弹出
从底部弹出
从左边弹出
line 1
line 2
line 3
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line 5
line 6
line 7
line 8
line 9
line 10
line 1
line 2
line 3
line 4
line 5
line 6
line 7
line 8
line 9
line 10
line 1
line 2
line 3
line 4
line 5
line 6
line 7
line 8
line 9
line 10
line 1
line 2
line 3
line 4
line 5
line 6
line 7
line 8
line 9
line 10