绑定UI状态

               /**
		 * 绑定UI控件相关状态
		 * */
		protected function bindingUIState():void{
			this.states = [
				new State ({
					name: "list_state",overrides: [
						new mx.states.SetProperty().initializeFromObject({
							target: "headDGHGrp",name: "visible",value: true
						})
					]
				}),new State ({
					name: "card_state",overrides: [
						new mx.states.SetProperty().initializeFromObject({
							target: "headFormHGrp",value: true
						})
					]
				})
			];
		}