Flex树的实例

<fx:Declarations>
<fx:XML id="dp">
<mlb>
<league label="显示屏列表">
<division label="显示屏1">
<division label="方向1">
<team label="区域A" />
<team label="区域 B" />
<team label="区域C" />
</division>
<division label="方向2">
<team label="区域D" />
<team label="区域E" />
<team label="区域F" />
</division>
</division>

<division label="显示屏2">
<division label="方向1">
<team label="区域A" />
<team label="区域 B" />
<team label="区域C" />
</division>
<division label="方向2">
<team label="区域D" />
<team label="区域E" />
<team label="区域F" />
</division>
</division>
</league>
</mlb>
</fx:XML>

</fx:Declarations>

<mx:Tree id="TreeProject"
dataProvider="{dp.league}"
labelField="@label"
showRoot="true"
width="200"
height="100%" />