{
	"widgettype":"PopupWindow",
	"options":{
		"archor":"cc",
		"auto_open":true,
		"title":"登录",
		"width":"80%",
		"height":"80%"
	},
	"subwidgets":[
		{
			"widgettype":"Form",
			"options":{
				"cols":1,
				"fields":[
					{
						"name":"username",
						"label":"用户名",
						"uitype":"str"
					},
					{
						"name":"password",
						"label":"密码",
						"uitype":"password"
					}
				]
			}
		}
	]
}