extjs 表单验证

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    //js验证mac地址函数
    function check_mac(mac)
    {
     //mac地址正则表达式
     var reg_name=/[A-F/d]{2}-[A-F/d]{2}-[A-F/d]{2}-[A-F/d]{2}-[A-F/d]{2}-[A-F/d]{2}/;
     if(!reg_name.test(mac)){
      return false;
     }
     return true;
    }

    //验证PORT
    function isPort(str) {
        return (isNumber(str) && str < 65536);
      }
      function isNumber(s) {
        var regu = "^[0-9]+$";
        var re = new RegExp(regu);
        if (s.search(re) != -1) {
             return true;
        } else {
             return false;
        }
      }

      //js验证时间函数
      function check_time(time)
    {
        var rr=/^(?:19|20)[0-9][0-9]-(?:(?:0[1-9])|(?:1[0-2]))-(?:(?:[0-2][1-9])|(?:[1-3][0-1])) (?:(?:[0-2][0-3])|(?:[0-1][0-9])):[0-5][0-9]:[0-5][0-9]$/;
        if (!rr.test(time))
        {
        return false;
        }
        return true;
    }

    var addForm = new Ext.form.FormPanel({
     bodyStyle:'padding:10px 20px 0',
     frame:true,
     border:false,
     labelWidth:80,
     width:310,
     height:200,
     lableAlign:'right',
     defaultType:'textfield',
     items:[
      {
       fieldLabel:"IP  地址",
       name:"ipaddress",
       validator:checkip,
       invalidText:"不是有效的IP地址！格式为：127.0.0.1",
       anchor:'95%'
      },{
       fieldLabel:"MAC地址",
       name:"macaddress",
       validator:check_mac,
       invalidText:"输入的MAC地址无效！格式为00-24-21-19-BD-E4",
       anchor:'95%'
      },{
       fieldLabel:"端口号",
       name:"port",
       validator:isPort,
       invalidText:"不是有效的端口号！必须为数字",
       anchor:'95%'
      },{
       fieldLabel:"创建时间",
       name:"createdate",
       validator:check_time,
       invalidText:"输入的时间无效！格式为2009-07-02 09:18:00",
       anchor:'95%'
      }
     ]
    });

    var win = new Ext.Window({
     renderTo:document.body,
     title:"新增窗口",
     width:320,
     height:250,
     mode:true,
     buttonAlign:'center',
     items:addForm,
     buttons:[
      {text:"保存"},
      {text:"重置"}
     ]
    });
    win.show();
   });
</script>
</head>
<body>
</body>
</html>