In XHTML, the problem of JS floating code invalidation _javascript skill

Source: Internet
Author: User
The couplet code, look at its expression in XHTML, the result is simple. This is because, according to the standard, the scroll bar of the form we see should not be the body, but the HTML (i.e. the Document.documentelement object), so the solution is to put the HTML in the nonstandard code. Document.body.scrollTop "transformed into" Document.documentElement.scrollTop ", everything ok!

(Expiration Range: XHTML 1.0 transitional.dtd;xhtml 1.0 strict.dtd;xhtml 1.0 frameset.dtd;xhtml 1.1 DTD)

Yun-Habitat Community Editor Summary:
Document.body can be replaced with document.documentelement, but in order to be compatible with non-XHTML situations, a general judgment
Scrolltop=document.body.scrolltop?document.body.scrolltop:document.documentelement and other judgments

Http://www.jb51.net/article/19931.htm
Http://www.jb51.net/article/2447.htm
In fact, we can look at the cloud-dwelling community before the published articles.

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