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JS prohibits copying web page code

Source: Internet
Author: User
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JS prohibits copying web page code
<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns= "http://www.jzread.com/1999/xhtml" >
<head>
<meta http-equiv= "Content-type" content= "HTML; charset=gb2312 "/>
<title>js prohibit copying of Web page code </title>
<script type= "Text/javascript" >
Document.body.oncopy = nocopy;

function Nocopy () {
Clipboarddata.setdata ("Text", "");
SetTimeout (nocopydelay,100);
}
function Nocopydelay () {
Alert ("Cannot copy");
Clipboarddata.setdata ("text", "haha" + "rn" article from: jzread.com detailed reference: "+location.href);"
}

Method Two

Function rf ()
    {return false;}
    document.oncontextmenu = RF
    function KeyDown ()
    { if (Event.ctrlkey ==true | | event.keycode ==93 | | Event.shiftkey ==true) {return false;}}
    document.onkeydown =keydown
    function drag ()
    { return false;
    Document.ondragstart=drag
    function Stopmouse (e) {
     if (navigator.appname = ' Netscape ' && (E.which = 3 | | e.which = 2))
    return false;
    else if
    (navigator.appname = = ' Microsoft Internet Explorer ' && ( Event.button = 2 | | Event.button = = 3)) {
   //alert ("");
    return false;
   }
    return true;
   }
    Document.onmousedown=stopmouse;
    if (document.layers)
    window.captureevents (event.mousedown);
    Window.onmousedown=stopmouse;
</script>

</head>
<script language= "JavaScript"
<!--
Function key () {
if (Event.shiftkey) {
Window.close ();}
//Disable Shift
if (event.altkey) {
Window.close ();}
//No ALT
if (event.ctrlkey) {
Window.close ();}
//Prevent CTRL
return false;
Document.onkeydown=key;
If window. Event)
Document.captureevents (event.mouseup);
Function Nocontextmenu () {
Event.cancelbubble = True
Event.returnvalue = false;
return false;}
function Norightclick (e) {
if (window). Event) {
if (E.which = = 2 | | e.which = 3)
return false;}
Else
if (Event.button = 2 | | event.button = = 3) {
Event.cancelbubble = True
Event.returnvalue = false;
return false;
}
//Right-button
Document.oncontextmenu = nocontextmenu;  //for ie5+
Document.onmousedown = norightclick;  //For all others
//-->
</script>
<body onselectstart= ' return false '; Onpaste= "return false";>
JS prohibitedCopy Web page code
</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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