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Remove all client Script Javascipt,vbscript,jscript,js,event

Source: Internet
Author: User
Tags regular expression
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Remove all client Script Javascipt,vbscript,jscript,js,vbs,event
<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 "/>
<title> Remove all client script javascipt,vbscript,jscript,js,vbs,event</title>

<body>
<div id= ' Browser ' ></div>
<script language= "JavaScript Tutorial" >
function Decodefilter (HTML, filter) {
Switch (Filter.touppercase ()) {
Case "Script"://Remove all client script Javascipt,vbscript,jscript,js,vbs,event,...
html = execre ("</?script[^>]*>", "", HTML);
html = Execre ("(javascript|jscript|vbscript|vbs):", "$:", HTML);
html = Execre ("On" (Mouse|exit|error|click|key), "<I>on$1</I>", HTML);
html = execre ("&#", "<I>&#</I>", HTML);
Break
Case "class"://Remove Style class class= ""
html = Execre ("(<[^>]+) class=[^ |^>]* ([^>]*>)", "$ $", HTML);
Break
Case "style"://Remove style style= ""
html = Execre ("(<[^>]+) style=" [^ "]*" ([^>]*>) "," $ $ ", HTML);
Break
Case "XML"://removing XML
html = execre ("<\?xml[^>]*>", "", HTML);
Break
Case "NAMESPACE"://removal of namespaces <o:p></o:p>
html = execre ("</?[ A-z]+:[^>]*> "," ", HTML);
Break
Case "FONT"://Remove Font <font></font>
html = execre ("</?font[^>]*>", "", HTML);
Break
Case "MARQUEE"://Remove Subtitles <marquee></marquee>
html = execre ("</?marquee[^>]*>", "", HTML);
Break
Case "Object"://Remove Object <object><param><embed></object>
html = execre ("</?object[^>]*>", "", HTML);
html = execre ("</?param[^>]*>", "", HTML);
html = execre ("</?embed[^>]*>", "", HTML);
Break
Default
}
return HTML;
}

// ============================================
Perform regular expression substitution
// ============================================
function Execre (Re, RP, content) {
Oreg = new RegExp (Re, "IG");
R = Content.replace (Oreg, RP);
return R;
}
document.getElementById (' browser '). InnerHTML =br;
</script>

Site original tutorial, reprinted annotated source www.111cn.net
</body>

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.

Related Keywords:
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