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 = "onCopy()"></body> 16 function onCopy(){ 17 event.returnValue = false; 18 }