将复制word中内容中的垃圾代码自动去掉

时间：2007-02-17 来源：PHP爱好者

<!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(/<]*>/gi">??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>
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