**：
直接上**：
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<?
xmlversion
="1.0"
encoding
="utf-8"
?>
<
xmlns:fx
=""xmlns:s
="library:"
xmlns:mx
="library:"
minwidth
="955"
minheight
="600"
>
<
fx:script
>
import mx.collections.xmllistcollection;
import mx.controls.alert;
[bindable]
[embed(source="images/open.png")]
public var folderopen:class;
[bindable]
[embed(source="images/close.png")]
public var folderclose:class;
[bindable]
[embed(source="images/file.png")]
public var fileinfo:class;
[bindable]
private var company:xml=
;[bindable]
private var companydata:xmllistcollection=new xmllistcollection(company.department);
private function addnode():void
}private function removenode():void
var nodep:xml=node.parent();
var childrenlist:xmllistcollection=new xmllistcollection(xmllist(nodep).children());
var i:number=childrenlist.getitemindex(node);
childrenlist.removeitemat(i);
if(childrenlist.length == 0)
tree1.selecteditem = nodep;
else
}else}/*
* 根據節點名字模糊查詢
*/private function findnode(key:string):void
/** 展開
*/private function expandparents(xmlnode:xml):void
}//展開所有
private function expandall():void
//收起所有
private function closeall():void
]]>
fx:script
>
<
s:layout
>
<
s:horizontallayout
horizontalalign
="center"
verticalalign
="middle"
/>
s:layout
>
<
s:panel
title
="實現新增和刪除節點"
width
="450"
height
="450"
>
<
s:layout
>
<
s:horizontallayout
/>
s:layout
>
<
mx:treeid=
"tree1"
dataprovider=""
labelfield
="@name"
height
="300"
showroot
="false"
width
="260"
defaultleaficon=""
folderopenicon=""
folderclosedicon=""
/>
<
mx:vbox
>
<
s:button
label
="展開所有"
click
="expandall()"
/>
<
s:button
label
="關閉所有"
click
="closeall()"
/>
<
mx:button
label
="刪除節點"
click
="removenode();"
/>
<
mx:hbox
>
<
s:textinputid=
"empname"
width
="60"
click=""
prompt
="新節點名"
/>
<
mx:button
label
="新增節點"
click
="addnode();"
/>
mx:hbox
>
<
mx:hbox
>
<
s:textinputid=
"keyname"
width
="60"
prompt
="關鍵字"
/>
<
mx:button
label
="查詢節點"
click
="findnode(keyname.text)"
/>
mx:hbox
>
mx:vbox
>
s:panel
>
>
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