popupButton弹出按钮使用方法

logenliqiang

于 2010-03-06 13:13:00 发布

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分类专栏： FLEX 文章标签： application encoding menu button function import

本文链接：https://blog.youkuaiyun.com/logenliqiang/article/details/5351767

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<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Script>
<![CDATA[
  import mx.controls.Alert;
  import mx.events.MenuEvent;
  import mx.controls.Menu;
  private var menu:Menu = new Menu;
  function intmenu():void
  {

   var db:Object = [{label: "目录一"}, {label: "目录二"}, {label: "目录三"}];

   menu.dataProvider=db;
   menu.selectedIndex=0;
   menu.addEventListener("itemClick",itemClickHandler);
   popbutton1.popUp = menu;
  popbutton1.label="点击弹出按钮"
  }
  function itemClickHandler(event:MenuEvent):void
  {
  var label:String = event.item.label;
  Alert.show("所选按钮：" + label);
menu.selectedIndex = event.index;
popbutton1.close();
  }
]]>
</mx:Script>
<mx:Button x="326" y="155" label="我的按钮" color="blue"/>
<mx:PopUpButton id="popbutton1" x="229" y="217" label="首页" arrowButtonWidth="0" creationComplete="intmenu()"/>

</mx:Application>