禁用组合键

禁用组合键

document.onkeydown =function(e){

e = window.event || e || e.which;

 varkeycode = e.keyCode || e.which;   

 //alert(keycode);e.ctrlKey代表ctrl键

 if(e.ctrlKey && e.shiftKey && keycode== 67){//Ctrl + c

      //alert(1);

     returnfalse; 

  }

};