Flex 3：构建高级用户界面 使用数据提供程序2

<panel title="Bloggers we love!" width="100%"><list id="bloggersList" width="100%" rowcount="4" dataprovider="{bloggersArray}"></list></panel><applicationcontrolbar><button label="Add a blogger!" click="bloggersArray[3]='Pete-Barr Watson';"></button> <button label="Reassign data provider." click="bloggersList.dataProvider=bloggersArray"></button> </applicationcontrolbar>