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createTextRange Method

DHTML文档教程

Creates a textrange object for the element.

dhtml语法

otextrange = object.createtextrange()

Return Value

Returns燼 TextRange object if successful, or null otherwise.

Remarks

Use a text range to examine and modify the text within an object.

Examples

This example uses the createTextRange method to create a text range for the document, and then uses the text range to display all the text and HTML tags in the document.

<SCRIPT LANGUAGE="JScript">
var rng = document.body.createTextRange( );
if (rng!=null) {
alert(rng.htmlText);
}
</SCRIPT>

This example uses the createTextRange method to create a text range for the first button element in the document, and then uses the text range to change the text in the button.

<script language="jscript">
var coll = document.all.tags("BUTTON");
if (coll!=null && coll.length>0) {
var rng = coll[0].createTextRange();
rng.text = "Clicked";
}
</SCRIPT>

是否符合公共标准

There is no public standard that applies to this method.

Applies To

BODY, BUTTON, INPUT type=button, INPUT type=hidden, INPUT type=password, INPUT type=reset, INPUT type=submit, INPUT type=text, TEXTAREA