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Invalid JavaScript floating code in XHTML

Source: Internet
Author: User
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Check the code of the couplet and Its Expression in xhtml. The result is very simple. This is because, according to the standard, the scroll bar of the form we see should not be the body, but the HTML (that is, the document.doc umentElement object). Therefore, the solution is to replace the nonstandard code document.body.scrolltopelement with the document.doc umentElement. scrollTop ", everything is OK!

(Failure scope: XHTML 1.0 transitional. dtd; XHTML 1.0 strict. dtd; XHTML 1.0 frameset. dtd; xHTML 1.1 DTD)

Summary:
Replace document.bodywith document.doc umentElement. However, if you want to be compatible with non-xhtml
ScrollTop = document. body. scrollTop? Document. body. scrollTop: document.doc umentElement judgment

Http://www.jb51.net/article/19931.htm
Http://www.jb51.net/article/2447.htm
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Related Keywords:
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