禁用组合键

禁用组合键

document.onkeydown = function(e){

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

  var keycode = e.keyCode || e.which;   

  //alert(keycode);e.ctrlKey代表ctrl键

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

      //alert(1);

      return false; 

  }

};