scrollIntoView Method

来源:互联网 发布:oss js 上传文件 跨域 编辑:程序博客网 时间:2024/05/02 02:02

Causes the object to scroll into view, aligning it either at the top or bottom of the window.

Syntax

Copy
object.scrollIntoView( [bAlignToTop])

Parameters

bAlignToTopOptional. Boolean that specifies one of the following values:
true
Default. Scrolls the object so that top of the object is visible at the top of the window.
false
Scrolls the object so that the bottom of the object is visible at the bottom of the window.

Return Value

No return value.

Remarks

The scrollIntoView method is useful for immediately showing the user the result of some action without requiring the user to manually scroll through the document to find the result.

Depending on the size of the given object and the current window, this method might not be able to put the item at the very top or very bottom, but will position the object as close to the requested position as possible.

Example

This example uses the scrollIntoView method to underline the content of the document's fifth paragraph and scroll it into view at the top of the window.

Copy
   var coll = document.all.tags("P");
if (coll.length >= 5)
{
coll(4).style.textDecoration = "underline";
coll(4).scrollIntoView(true);
}

Standards Information

There is no public standard that applies to this method.

Applies To

 A, ADDRESS, APPLET, AREA, B, BIG, BLOCKQUOTE, BR, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, COMMENT, controlRange, CUSTOM, DD, DFN, DIR, DIV, DL,DT, EM, EMBED, FIELDSET, FONT, FORM, hn, HR, I, IFRAME, IMG, INPUT type=button, INPUT type=checkbox, INPUT type=file, INPUT type=image, INPUT type=password,INPUT type=radio, INPUT type=reset, INPUT type=submit, INPUT type=text, KBD, LABEL, LEGEND, LI, LISTING, MAP, MARQUEE, MENU, NOBR, OBJECT, OL, P, PLAINTEXT, PRE,S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TextRange, TFOOT, TH, THEAD, TR, TT, U, UL, VAR, WBR, XMP,ControlRangeCollection Constructor, Element Constructor, TextRange Constructor



兼容性



参考资料:

http://msdn.microsoft.com/en-us/library/ms536730(VS.85).aspx

http://www.quirksmode.org/dom/w3c_cssom.html



原创粉丝点击