非IE浏览器调用函数会自动返回参数event,通过它可以获取键盘 复制代码 代码如下: <SCRIPT LANGUAGE="JavaScript"> <!-- function hotkey(e) { //判断浏览器 var ex = navigator.appName; var a = ex=="Microsoft Internet Explorer"? window.event.keyCode : e.which; alert(a); switch(a){ case 83: window.open("Myhomepage/search.htm","show") break; case 70: window.open("Myhomepage/favorite.htm","show") break; } }// end hotkey document.onkeydown = hotkey; //当onkeydown 事件发生时调用hotkey函数 //--> </SCRIPT>