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JS 简单展开关闭切换代码_javascript技巧

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Release： 2016-05-16 18:29:28
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第一种方法：原理比较简单通过判断当前是隐藏还是显示的，并以此来判断。


[Ctrl+A 全选 注: 如需引入外部Js需刷新才能执行]


第二种：更简单，但原理不是一眼能看出来
能详解的朋友可以留言啊，我们给补充上

[Ctrl+A 全选 注: 如需引入外部Js需刷新才能执行]
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