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 hotkey document.onkeydown = hotkey; //当onkeydown 事件发生时调用hotkey函数 //--> </SCRIPT>