效果圖如下：
代碼:
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="
<mx:Script>
<![CDATA[
import mx.events.ScrollEvent;
import mx.rpc.events.FaultEvent;
import mx.rpc.events.ResultEvent;
import mx.controls.Alert;
import mx.collections.ArrayCollection;
private function initApp():void{
left.dataProvider=['廣東','廣西','內(nèi)蒙古','北京','上海','江蘇','江西','湖南','湖北','四川','西藏','新疆'];
right.dataProvider=[];
}
private function toRight():void
{
var selectItems:Array = left.selectedItems;
var selectIndexs:Array = left.selectedIndices;
Alert.show(selectItems.toString()+"---"+left.selectedIndices.toString());
if(right.dataProvider == null)
{
right.dataProvider = new ArrayCollection();
}
for( var i:Number = 0 ; i < selectItems.length ; i++ )
{
ArrayCollection(right.dataProvider).addItem(selectItems[i].toString());
ArrayCollection(left.dataProvider).removeItemAt(selectIndexs[i]);
}
}
private function toLeft():void
{
var selectItems:Array = right.selectedItems;
var selectIndexs:Array = right.selectedIndices;
//Alert.show(selectItems.toString()+"---"+left.selectedIndices.toString());
if(left.dataProvider == null)
{
left.dataProvider = new ArrayCollection();
}
for( var i:Number = 0 ; i < selectItems.length ; i++ )
{
ArrayCollection(left.dataProvider).addItem(selectItems[i].toString());
ArrayCollection(right.dataProvider).removeItemAt(selectIndexs[i]);
}
}
]]>
</mx:Script>
<mx:Panel x="0" y="0" width="450" height="350" layout="absolute" title="左右互選">
<mx:Label x="7" y="3" text="當(dāng)前內(nèi)容"/>
<mx:List x="7" y="25" id="left" width="168" height="275" allowMultipleSelection="true"
dragEnabled="true" dropEnabled="true" dragMoveEnabled="true" doubleClickEnabled="true" itemDoubleClick="toRight()">
</mx:List>
<mx:Label x="243" y="3" text="移動(dòng)內(nèi)容"/>
<mx:List x="243" y="25" id="right" width="180" height="272" allowMultipleSelection="true"
dragEnabled="true" dropEnabled="true" dragMoveEnabled="true" doubleClickEnabled="true" itemDoubleClick="toLeft()">
</mx:List>
<mx:Button x="183" y="121" label="->>" click="toRight()" id="bt_r"/>
<mx:Button x="183" y="178" label="<<-" click="toLeft()" id="bt_l"/>
</mx:Panel>
</mx:Application>
- 大小: 18.8 KB