js浏览器中禁止右键、审查元素、复制功能

 1 //禁止右键
 2 document.oncontextmenu = function () {
 3     return false
 4 }
 5 //禁止f12
 6 document.onkeydown = function(e){
 7     var even= e || window.event;
 8         var k = even.keyCode || even.which|| even.charCode
 9     if(k  == 123){
10         window.event.cancelBubble = false
11         window.event.returnValue = false
12     }
13 }   
14 //禁止复制
15 <body oncopy = "noCopy()"></body>
16 function noCopy(){
17     event.returnValue = false;
18 }  

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转载自www.cnblogs.com/e-cat/p/10281178.html