一、禁止右键

            //方法一
       document.onmousedown = function () { if (event.button == 2) { return false; } }
       //方法二  document.oncontextmenu
= function () { return false; }

 

二、禁止F12

            //方法一
       document.onkeydown = function (e) { var currentKey = 0, k = e || window.event; currentKey = k.keyCode || k.which || k.charCode; if (currentKey == 123) { window.event.cancelBubble = true; window.event.returnValue = false; } }
       //方法二 document.onkeydown
= function () { if (window.event && window.event.keyCode == 123) { window.event.returnValue = false; } }

 

三、禁止选中

            body{
                -webkit-user-select:none;
                -moz-user-select:none;
                -ms-user-select:none;
                user-select:none;
            }

 

四、禁止复制

            function noCopy(){   
                event.returnValue = false;   
            }
       <body oncopy="noCopy()"></body>

 

五、禁止缓存

        <meta http-equiv="Pragma" content="no-cache"/>  
        <meta http-equiv="Cache-Control" content="no-cache"/>  
        <meta http-equiv="Expires" content="0"/> 

 

posted on 2018-06-13 14:46  郭敏  阅读(1710)  评论(0编辑  收藏  举报