flex App小例子Combox List flex 教程 flex培训 flex源码 flex实

?转：http://zhidao.baidu.com/question/114531385.html

1.ComboBox 添加数据

2.ComboBox 的label

3.list数据动态添加

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
			   xmlns:s="library://ns.adobe.com/flex/spark" 
			   xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600">
	<fx:Declarations>
		<!-- 将非可视元素（例如服务、值对象）放在此处 -->
	</fx:Declarations>
	<!-- data model -->
	<fx:Script>
		<![CDATA[
		import mx.collections.ArrayCollection;
		[Bindable]
		private var coffeeArray:ArrayCollection = new ArrayCollection(
		[{label:"Red Sea",data:"Smooth and fragrant"},{label:"Andes",data:"Rich and pungent"},{label:"Blue Mountain",data:"Delicate and refined"}
		])
		private var cartArray:ArrayCollection = new ArrayCollection();
		public function addToCart():void
		{
		cartArray.addItem(coffeeCombo.selectedItem.label);
		}
		]]>
	</fx:Script>
	<!-- view -->
	<mx:Panel title="My First Flex App">
		<mx:Label text="Coffee Blends"/>
		<mx:ComboBox id="coffeeCombo" dataProvider="{coffeeArray}"/>
		<mx:Text text="Description: {coffeeCombo.selectedItem.data}"/>
		<mx:Button label="Add to Cart" click="addToCart()"/>
		<mx:List dataProvider="{cartArray}" />
	</mx:Panel>
</s:Application>