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Automatically removes the junk code from the contents of the copy Word

Source: Internet
Author: User
Tags copy return
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Word

<! 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 ("The content you want to paste appears to be from MS Word, the system clears MS Word formatting and then pastes it!") ")
}

if (Re2.test (SHTML))
{
Alert ("The content you want to paste appears to be from MS Excel, the system clears MS Excel formatting and then pastes it!") ")
}
Cleanandpaste (SHTML);
}
</script>
<form id= "Form1" name= "Form1" >
<input type= "button" value= "Paste" >
<br/>
<br/>
<textarea name= "My" cols= "rows=" ></textarea>
<div id=divtemp
Style= "Visibility:hidden; Overflow:hidden; width:1px; Position:absolute; height:1px "></DIV>
</Form>
</BODY>
</HTML>



This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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