Apache flex 随机选取XMLList菜单项
我有一份清单:Apache flex 随机选取XMLList菜单项,apache-flex,actionscript,random,flexbuilder,xmllist,Apache Flex,Actionscript,Random,Flexbuilder,Xmllist,我有一份清单: <fx:XMLList id="Generic List" xmlns=""> <menuitem label="First entry" url="www.aaa.com"/> <menuitem label="Second entry" url="www.bbb.com"/> <menuitem label="Third Entry" url="www.ccc.com"/> <
<fx:XMLList id="Generic List" xmlns="">
<menuitem label="First entry" url="www.aaa.com"/>
<menuitem label="Second entry" url="www.bbb.com"/>
<menuitem label="Third Entry" url="www.ccc.com"/>
</fx:XMLList>
我想在我的组合框中随机选择一个随机选择的菜单项(代码未显示)。
我使用的是Flex Builder 4,6
谢谢你的帮助。试试这个:
<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600">
<fx:Declarations>
<fx:XMLList id="genericList" xmlns="">
<menuitem label="First entry" url="www.aaa.com"/>
<menuitem label="Second entry" url="www.bbb.com"/>
<menuitem label="Third Entry" url="www.ccc.com"/>
</fx:XMLList>
</fx:Declarations>
<fx:Script>
<![CDATA[
import mx.collections.XMLListCollection;
]]>
</fx:Script>
<s:ComboBox
id="cbEntry"
dataProvider="{new XMLListCollection(genericList)}"
labelField="@label"
creationComplete="{cbEntry.selectedIndex = Math.floor(cbEntry.dataProvider.length * Math.random());}"/>
</s:Application>
您是否尝试过自己做一些事情?是否希望有一个组合框,用于从该列表中获取项目并将其中一个项目设置为选中项?