<![CDATA[沧海一粟]]> http://www.dzhope.com/index.php zh-cn http://www.dzhope.com/post// <![CDATA[十分好用的js代码，能够屏蔽Alt＋方向键，F5刷新键，退格键，还有CTR+N，shift＋F10，F11等键]]> jed <jed521@163.com> Wed, 16 Apr 2008 03:25:44 +0000 http://www.dzhope.com/post//

<script>  
  function   document.onkeydown()   {          
      if   ((window.event.altKey)&&    
              ((window.event.keyCode==37)||       //屏蔽   Alt+   方向键   ←    
                (window.event.keyCode==39))){     //屏蔽   Alt+   方向键   →    
            alert("软件不支持你使用ALT+方向键前进或后退！");    
            event.returnValue=false;    
            }    
      if   ((event.keyCode==8)||                         //屏蔽退格删除键    
              (event.keyCode==116)){                     //屏蔽   F5   刷新键    
            event.keyCode=0;    
            event.returnValue=false;    
            }    
      if   ((event.ctrlKey)&&(event.keyCode==78)){       //屏蔽   Ctrl+n    
            event.returnValue=false;    
            }    
      if   ((event.shiftKey)&&(event.keyCode==121)){   //屏蔽   shift+F10    
            event.returnValue=false;    
            }    
      if   (event.keyCode==122){   //屏蔽   F11    
            event.returnValue=false;    
            }    
      }
  function   document.onfocus(){
      if   ((window.event.altKey)&&    
              ((window.event.keyCode==37)||       //屏蔽   Alt+   方向键   ←    
                (window.event.keyCode==39))){     //屏蔽   Alt+   方向键   →    
            alert("软件不支持你使用ALT+方向键前进或后退！");    
            event.returnValue=false;    
            }    
      if   ((event.keyCode==8)||                         //屏蔽退格删除键    
              (event.keyCode==116)){                     //屏蔽   F5   刷新键    
            event.keyCode=0;    
            event.returnValue=false;    
            }    
      if   ((event.ctrlKey)&&(event.keyCode==78)){       //屏蔽   Ctrl+n    
            event.returnValue=false;    
            }    
      if   ((event.shiftKey)&&(event.keyCode==121)){   //屏蔽   shift+F10    
            event.returnValue=false;    
            }    
      if   (event.keyCode==122){   //屏蔽   F11    
            event.returnValue=false;    
            }    
      }
  </script>  



Tags - , ]]> http://www.dzhope.com/post//#blogcomment <![CDATA[[评论] 十分好用的js代码，能够屏蔽Alt＋方向键，F5刷新键，退格键，还有CTR+N，shift＋F10，F11等键]]> <user@domain.com> Thu, 01 Jan 1970 00:00:00 +0000 http://www.dzhope.com/post//#blogcomment