<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <HTML>
 <HEAD>
 <TITLE> New Document </TITLE>
 <META NAME="Generator" CONTENT="EditPlus">
 <META NAME="Author" CONTENT="">
 <META NAME="Keywords" CONTENT="">
 <META NAME="Description" CONTENT="">
 </HEAD>
<BODY>
 <script>
 function GetClipboardHTML()
 {
 var oDiv = document.getElementById("divTemp")
 oDiv.innerHTML = "" ;
var oTextRange = document.body.createTextRange() ;
 oTextRange.moveToElementText(oDiv) ;
 oTextRange.execCommand("Paste") ;
var sData = oDiv.innerHTML ;
 oDiv.innerHTML = "" ;
return sData ;
 }
 function cleanAndPaste( html )
 {
 // Remove all SPAN tags
 html = html.replace(/</?SPAN[^>]*>/gi, "" );
 // Remove Class attributes
 html = html.replace(/<(w[^>]*) class=([^ |>]*)([^>]*)/gi, "<$1$3") ;
 // Remove Style attributes
 html = html.replace(/<(w[^>]*) style="([^"]*)"([^>]*)/gi, "<$1$3") ;
 // Remove Lang attributes
 html = html.replace(/<(w[^>]*) lang=([^ |>]*)([^>]*)/gi, "<$1$3") ;
 // Remove XML elements and declarations
 html = html.replace(/<\??xml[^>]*>/gi, "") ;
 // Remove Tags with XML namespace declarations: <o:p></o:p>
 html = html.replace(/</?w+:[^>]*>/gi, "") ;
 // Replace the  
 html = html.replace(/ /, " " );
 // Transform <P> to <DIV>
 var re = new RegExp("(<P)([^>]*>.*?)(</P>)","gi") ;// Different because of a IE 5.0 error
 html = html.replace( re, "<div$2</div>" ) ;
//insertHtml( html ) ;
//return html;
Form1.my.value = html;
 }
function Paste()
 {
 var sHTML = GetClipboardHTML() ;
var re = /<w[^>]* class="?MsoNormal"?/gi ;
 var re2 = /<w[^>]* class="?xl"?/gi ;
 if ( re.test( sHTML ) )
 {
 alert("您要粘贴的内容好像是来自 MS Word,系统将清除 MS Word 格式后再粘贴!")
 }
if ( re2.test( sHTML ) )
 {
 alert("您要粘贴的内容好像是来自 MS Excel,系统将清除 MS Excel 格式后再粘贴!")
 }
 cleanAndPaste( sHTML ) ;
 }
 </script>
 <Form id="Form1" name="Form1">
 <input type="button" value="paste" onclick="Paste()">
 <br/>
 <br/>
 <textarea name="my" cols="60" rows="10"></textarea>
 <DIV id=divTemp
 style="VISIBILITY: hidden; OVERFLOW: hidden; WIDTH: 1px; POSITION: absolute; HEIGHT: 1px"></DIV>
 </Form>
 </BODY>
 </HTML>