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<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="InitDestTree();InitSourceTree();InitBinsTree()">
<mx:Script>
<![CDATA[
private function InitDestTree():void{
var destxml:XML= <tree>
<root name="首页" url="www.com" isBranch="true">
<leaf name="百度" url="www.baidu.com">
</leaf>
</root>
</tree>;
DestTree.dataProvider = destxml;
}
private function InitSourceTree():void{
var sourcexml:XML= <tree>
<root name="可修改" url="www." isBranch="true">
<leaf name="可修改" url="www.">
</leaf>
</root>
</tree>;
SourceTree.dataProvider = sourcexml;
}
private function InitBinsTree():void{
var binsxml:XML= <tree>
<root name="垃圾箱" url="www.bins.com" isBranch="true">
<leaf name="垃圾" url="www.bin.com">
</leaf>
</root>
</tree>;
BinsTree.dataProvider = binsxml;
}
]]>
</mx:Script>
<mx:Binding source="TreeItemName.text" destination="DestTree.selectedItem.@name"/>
<mx:Binding source="DestTree.selectedItem.@name" destination="TreeItemName.text"/>
<mx:Binding source="TreeItemUrl.text" destination="DestTree.selectedItem.@url"/>
<mx:Binding source="DestTree.selectedItem.@url" destination="TreeItemUrl.text"/>
<mx:Tree y="10" id="DestTree" horizontalCenter="-120" width="200" height="300"
showRoot="false" dragEnabled="true" dropEnabled="true" labelField="@name" dragDrop="InitSourceTree()">
</mx:Tree>
<mx:Label y="21" text="名字：" horizontalCenter="37"/>
<mx:TextInput id="TreeItemName" y="47" horizontalCenter="120"/>
<mx:Label y="77" text="链接：" horizontalCenter="37"/>
<mx:TextInput id="TreeItemUrl" y="103" horizontalCenter="120"/>
<mx:Label y="133" text="可拖动到目的树增加节点：" horizontalCenter="82"/>
<mx:Tree y="159" id="SourceTree" horizontalCenter="140" width="200" height="60"
showRoot="false" dragEnabled="true" labelField="@name">
</mx:Tree>
<mx:Label y="227" text="可拖动目地树到此删除节点：" horizontalCenter="87"/>
<mx:Tree y="250" id="BinsTree" horizontalCenter="140" width="200" height="60"
showRoot="false" dropEnabled="true" labelField="@name" dragDrop="InitSourceTree();InitBinsTree()">
</mx:Tree>
</mx:Application>
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