JSCode all of Brower 全局屏蔽网页右键功能 具体实现

  [javascript]

  

复制代码 代码如下:

  <script type="text/javascript">

  function clickIE4(){

  if (event.button==2){

  return false;

  }

  }

  function clickNS4(e){

  if (document.layers||document.getElementById&&!document.all){

  if (e.which==2||e.which==3){

  return false;

  }

  }

  }

  function OnDeny(){

  if(event.ctrlKey || event.keyCode==78 && event.ctrlKey || event.altKey || event.altKey && event.keyCode==115){

  return false;

  }

  }

  if (document.layers){

  document.captureEvents(Event.MOUSEDOWN);

  document.onmousedown=clickNS4;

  document.onkeydown=OnDeny();

  }else if (document.all&&!document.getElementById){

  document.onmousedown=clickIE4;

  document.onkeydown=OnDeny();

  }

  document.oncontextmenu=new Function("return false");

  </script>

  <script type="text/javascript">

  function clickIE4(){

  if (event.button==2){

  return false;

  }

  }

  function clickNS4(e){

  if (document.layers||document.getElementById&&!document.all){

  if (e.which==2||e.which==3){

  return false;

  }

  }

  }

  function OnDeny(){

  if(event.ctrlKey || event.keyCode==78 && event.ctrlKey || event.altKey || event.altKey && event.keyCode==115){

  return false;

  }

  }

  if (document.layers){

  document.captureEvents(Event.MOUSEDOWN);

  document.onmousedown=clickNS4;

  document.onkeydown=OnDeny();

  }else if (document.all&&!document.getElementById){

  document.onmousedown=clickIE4;

  document.onkeydown=OnDeny();

  }

  document.oncontextmenu=new Function("return false");

  </script>