execCommand的问题

wang2438545 2008-07-19 09:56:19

我在IE中用document.execCommand('InsertTextArea',true,"a");
在页面上插入一个'TextArea'，id是‘a’，可是怎么给这个TextArea指定name？
还有，在firefox中怎么实现同样的功能？

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BlueDestiny 2008-07-20

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兼容版~IE,FF,opera,safari:



<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" 

"http://www.w3.org/TR/html4/strict.dtd">

<html>

  <head>

    <title>Rank's HTML document</title>

    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

    <meta http-equiv="Pragma" content="no-cache" />  

    <meta http-equiv="Cache-Control" content="no-cache" />     

    <meta http-equiv="Expires" content="0" />

    <meta http-equiv="ImageToolbar" content="no" />

    <meta http-equiv="Creator.name" content="Rank, BlueDestiny, never-online" />

    <style type="text/css" title="default" media="screen">

    /*<![CDATA[*/



    /*]]>*/

    </style>



    </head>

  <body>

<script type="text/javascript">//<![CDATA[

	onload = function () {

		function insertBox(id) { return '<input id="' +id+ '" value="never-online.net/blog">'; }		

		var sHTML = insertBox('myid') +'<a href="http://www.never-online.net">never-online</a>';

		var iframe=document.getElementById('frm').contentWindow;

		iframe.document.designMode="on";

		iframe.document.writeln('<body id="never-online.net"></body>');

		if(!!window.ActiveXObject) {

			iframe.document.body.focus();

			var doc=iframe.document;

			var range= doc.selection.createRange();

			if(doc.selection.type=="Control") {

				var range2=doc.body.createTextRange();

				range2.moveToElementText(range.item(0));

				range2.select();

				range=range2;

			}

			range.pasteHTML(sHTML);

		} else {

			iframe.document.execCommand('insertHTML',false,sHTML); 

		}

		alert(iframe.document.body.innerHTML)

	}



//]]></script>

	<iframe src="about:blank" id="frm"></iframe>

  </body>

</html>