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下拉框始终保持在最下面_html/css_WEB-ITnose

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Release： 2016-06-21 08:50:52
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请问 ，当我在这个页面切换聊天人的时候， 聊天记录里面的下拉框为什么老是在最上面，怎么让它保持在最下面？


回复讨论(解决方案)

切换聊天人之后执行
obj.scrollTop = obj.scrollHeight

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下拉框始终保持在最下面
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