已绑定数据的带有控件提示的ComboBox

<mx:ComboBox id="sprintCB" width="120" selectedIndex="-1" prompt="Select one..."
     dataProvider="{sprintCBAC}" labelField="sprintName" change="sprintChange()" />

 

 selectedIndex ="-1" prompt ="Select one..."

你可能感兴趣的:(Flex,combobox)