<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script type="text/javascript">
//1
var size=0;
var key=new Array();
function keyDown(e) {
if(navigator.appName == "Microsoft Internet Explorer")
{
var keycode = event.keyCode;
var realkey = String.fromCharCode(event.keyCode);
}else{
var keycode = e.which;
var realkey = String.fromCharCode(e.which);
}
key[size]=keycode;
size+=1;
if(size==2&&key[0]==17&key[1]==13){
// &&key[0]==17&key[1]==13
alert(key[0]);
alert(key[1]);
alert("a");
size=0;
}
// alert("按键码: " + keycode + " 字符: " + realkey);
}
document.onkeydown = keyDown;
//2
// function keyUp(e) {
// var currKey=0,e=e||event;
// currKey=e.keyCode||e.which||e.charCode;
// var keyName = String.fromCharCode(currKey);
// alert("按键码: " + currKey + " 字符: " + keyName);
// }
// document.onkeyup = keyUp;
//alert(window.event.ctrlKey);
</script>
</head>
<body>
</body>
</html>
js 监听键盘事件
最新推荐文章于 2024-11-09 00:53:03 发布
