获取键入值的Unicode编码值 

<!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>

 

posted @ 2017-02-12 16:16  daniel-lij  阅读(297)  评论(0)    收藏  举报