禁用鼠标右键和键盘的某个键

 LockWindowFunction.inc.aspx

  <script language="javascript">
 // 禁用鼠标右键
    // <body oncontextmenu="return false" ondragstart="return false" onselectstart="return false">
    //function DisabledRightClick(btnClick){
    //    if (navigator.appName=="Netscape" && btnClick.which==3)
    //       {return false;}
    //    else if (navigator.appName=="Microsoft Internet Explorer" && event.button==2)
    //       {return false;}
    //}
    //document.onmousedown = DisabledRightClick;
 
 // 禁用鼠标右键的一些功能
 function f_CancelEvent(){event.returnValue = false;}
 function MouseEventDisabled(lstEvent){
  var i,numargs = arguments.length;
     for (i =0 ; i < numargs; i++){
   if (arguments[i]=="SELECTSTART"){ window.document.attachEvent("onselectstart",f_CancelEvent);}
   if (arguments[i]=="DRAGSTART"){ window.document.attachEvent("ondragstart",f_CancelEvent);}
   if (arguments[i]=="CONTEXTMENU"){ window.document.attachEvent("oncontextmenu",f_CancelEvent);}
  }
    }
   
    // 屏蔽键盘按键
    var arrKey=new Array();
    function diskey(){
     //alert(window.event.altKey+window.event.keyCode);
     var i,numargs = arrKey.length;
     for (i =0; i < numargs; i++){  
   //屏蔽F3键
   if (arrKey[i]=="F3"){if(event.keyCode==114){ event.keyCode=0;event.returnValue=false;}}
   //屏蔽F4键
   if (arrKey[i]=="F4"){if(event.keyCode==115){ event.keyCode=0;event.returnValue=false;}}
   //屏蔽F5键
   if (arrKey[i]=="F5"){if(event.keyCode==116){ event.keyCode=0;event.returnValue=false;}}
   //屏蔽F6键
   if (arrKey[i]=="F6"){if(event.keyCode==117){ event.keyCode=0;event.returnValue=false;}}
   //屏蔽F10键
   if (arrKey[i]=="F10"){if(event.keyCode==121){ event.keyCode=0;event.returnValue=false;}}
   //屏蔽F11键
   if (arrKey[i]=="F11"){if(event.keyCode==122){ event.keyCode=0;event.returnValue=false;}}
   //屏蔽 Shift+F4
   if (arrKey[i]=="SHIFT+F4"){if ((event.shiftKey) && (event.keyCode==115)){event.keyCode=0;event.returnValue=false;}}
   //屏蔽 Shift+F10
   if (arrKey[i]=="SHIFT+F10"){if ((event.shiftKey) && (event.keyCode==121)){event.keyCode=0;event.returnValue=false;}}
   //屏蔽Ctrl+A
   if (arrKey[i]=="CTRL+A"){if((event.ctrlKey) && (event.keyCode==65)){event.keyCode=0;event.returnValue=false;}}
   //屏蔽Ctrl+C
   if (arrKey[i]=="CTRL+C"){if((event.ctrlKey) && (event.keyCode==67)){event.keyCode=0;event.returnValue=false;}}
   //屏蔽Ctrl+V
   if (arrKey[i]=="CTRL+V"){if((event.ctrlKey) && (event.keyCode==86)){ event.keyCode=0;event.returnValue=false;}}
   //屏蔽Ctrl+N
   if (arrKey[i]=="CTRL+N"){if ((event.ctrlKey) && (event.keyCode==78)){event.keyCode=0;event.returnValue=false;}}
   //屏蔽Alt+F4
   if (arrKey[i]=="ALT+F4"){if ((event.altKey) && (event.keyCode==115)){window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px");return false;}}
  }
  //屏蔽Shift加鼠标左键新开一网页
  if (window.event.srcElement.tagName == "A" && event.shiftKey){event.keyCode=0;event.returnValue = false;}
 }
 function KeyDisabled(lstKeyValue){
  var i,numargs = arguments.length;
     for (i =0; i < numargs; i++){  
      arrKey[i]=arguments[i];
  }
  window.document.attachEvent("onkeydown",diskey);
  }
  
    // 在状态栏上显示日期时间
    function ShowDateTime(){
       var d=new Date();
       var mon=d.getMonth()+1;
       var year=d.getFullYear();
       var date=d.getDate();
       var h=d.getHours();
       var m=d.getMinutes();
       var s=d.getSeconds();
       var AorP=" ";
       if (h>=12)
           AorP="P.M.";
       else
           AorP="A.M.";
       if (h>=13)
           h=h-12;
       if (s<10)
           s="0"+s;
       if (m<10)
           m="0"+m;
       window.defaultStatus = year + "年" + mon + "月" + date + "日 " + h + ":" + m + ":" + s + " " + AorP;
       setTimeout("ShowDateTime()",1000);
    }
   
    // 加密网页文本
    function EncryptPage(){
       var Source;
       Source=document.body.firstChild.data;
       document.open();
       document.write("谢谢您使用");
       document.close();
       document.body.innerHTML=Source;
    }
    //window.document.attachEvent("onload",EncryptPage);
   
    window.document.body.setActive();
 
    window.focus();
   
</script>

使用方法:

<!--#include file="LockWindowFunction.inc.aspx" -->
  <script language="javascript">
   MouseEventDisabled("DRAGSTART","CONTEXTMENU");
   KeyDisabled("F3","F4","F5","F6","F10","F11","SHIFT+F4","SHIFT+F10","CTRL+N","ALT+F4");
  </script>

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