屏蔽對應鍵盤按鈕操作_javascript技巧

複製代碼 程式碼如下:

  if (event.shiftKey && event.keyCode==121)event.returnValue=false;  //屏蔽shift F10  if (window.event.srcElement.tagName == "A" && window.event.shiftKey)    = false;             //屏蔽shift 加鼠標左鍵新開一網頁  if ((window.event.altKey)&&(window.event.keyCode==115))             //屏蔽Alt F4  {      window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px");      return false; script>