Ext.form.field.Hidden隐藏字段

Ext.form.field.Hidden示例
代码：
<!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 runat="server">
    <title>Ext.form.field.Hidden示例</title>
    <link href="ext-4.0.7-gpl/resources/css/ext-all.css" rel="stylesheet" type="text/css" />
    <script src="ext-4.0.7-gpl/bootstrap.js" type="text/javascript"></script>
    <script type="text/javascript">
        Ext.onReady(function () {
            var frm = new Ext.form.Panel({
                title: "Ext.form.field.Hidden示例",
                bodyStyle: "padding:5",
                frame: true,
                height: 100,
                 280,
                renderTo: Ext.getBody(),
                defaultType: "textfield",
                defaults: [{
                    labelSeparator: "：",
                    labelWidth: 50,
                     200,
                    labelAlign: "left"
                }],
                items: [{
                    name: "UserID",
                    xtype: "hidden"
                }, {
                    name: "UserName",
                    fieldLabel: "用户名"
                }, {
                    name: "Password",
                    fieldLabel: "密码",
                    inputType: "password"
                }]
            });
        });
    </script>
</head>
<body>
</body>
</html>
效果图：