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document.documentElement && document.documentElement.scrollTop_javascript技巧

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WBOYOriginal
2016-05-16 19:07:331169browse

In standard browsers, there are things you need to pay attention to, such as double-clicking to automatically scroll

var diffY;
if (document.documentElement && document.documentElement.scrollTop)
diffY = document.documentElement.scrollTop;
else if (document.body)
diffY = document.body .scrollTop
else
{/*Netscape stuff*/}

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