js 实现快捷键

js 快捷键

转自：http://jjyy17178.blog.sohu.com/115681416.html

 

<SCRIPT LANGUAGE="JavaScript"><!--function hotkey(){var a=window.event.keyCode;if((a==65)&&(event.ctrlKey)){alert("你按了ctrl+a键吧");}}// end hotkeydocument.onkeydown = hotkey; //当onkeydown 事件发生时调用hotkey函数//--></SCRIPT>