flex4中DropDownList的用法

<s:DropDownList id=”dropDownList”
labelField=”label”
requireSelection=”true”
skinClass=”skins.CustomDropDownListSkin”
horizontalCenter=”0″
top=”20″>
<s:dataProvider>
<s:ArrayList>
<fx:Object label=”The” />
<fx:Object label=”Quick” />
<fx:Object label=”Brown” />
<fx:Object label=”Fox” />
<fx:Object label=”Jumps” />
<fx:Object label=”Over” />
<fx:Object label=”The” />
<fx:Object label=”Lazy” />
<fx:Object label=”Dog” />
</s:ArrayList>
</s:dataProvider>
</s:DropDownList>