如何为页面增加保护,不可Copy,看源代码等

来源:互联网 发布:python ascii转utf8 编辑:程序博客网 时间:2024/03/29 06:14
   <script>
     //加入页面保护
     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>
     <script language="网页特效">
     function jm_cc(ob){
     var obj=mm_findobj(ob); if (obj) {
     obj.select();js=obj.createtextrange();js.execcommand("copy");}
     }
 
    function mm_findobj(n, d) { //v4.0
     var p,i,x; if(!d) d=document; if((p=n.indexof("?"))>0&&parent.frames.length) {
     d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
     if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[n];
     for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=mm_findobj(n,d.layers.document);
     if(!x && document.getelementbyid) x=document.getelementbyid(n); return x;
     }
 </script>
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