<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>获取键入值的Unicode编码值</title>
<!--引入css样式-->
<link rel="stylesheet" type="text/css" href="themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="themes/icon.css">
<!--引入js样式有顺序-->
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/jquery.easyui.min.js"></script>
<script type="text/javascript" src="js/easyui-lang-zh_CN.js"></script>
</head>
<body>
时间：<input id="ss" style="width:80px;">
<script>
$('#ss').numberspinner({
min: 1,
max: 100,
value:1
});
</script>
<p></p>
你一共买了<span id="qq">1</span>件商品
<script>
$('#ss').keyup(function(xxx){
//传入键入值
var event=xxx;
//获取键入值得Unicode编码
var code=event.keyCode;
//将编码显示出来
alert(code);
if(code==13){
var ss=$(this).val();
var qq=$("#qq").text(ss).css("color","red");
}
});
</script>
</body>
</html>
