Flex下拉框
来源：程序员人生 发布时间：2014-11-10 08:25:58 阅读次数：1845次
<?xml version="1.0" encoding="utf⑻"?>
<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"
creationComplete="initHandler(event)"
width="100%" height="100%" fontSize="12"
fontFamily="微软雅黑">
<s:layout>
<s:BasicLayout/>
</s:layout>
<fx:Script>
<![CDATA[
import mx.collections.ArrayCollection;
import mx.controls.Alert;
import mx.events.FlexEvent;
import mx.events.ItemClickEvent;
import spark.events.IndexChangeEvent;
[Bindable]
private var comArray:ArrayCollection = new ArrayCollection([
{dateType:"日",areaDesc:"北京"},
{dateType:"月",areaDesc:"上海"},
{dateType:"日",areaDesc:"深圳"},
{dateType:"月",areaDesc:"武汉"},
{dateType:"日",areaDesc:"兰州"},
{dateType:"月",areaDesc:"天津"}
]);
/**
* 初始化函数
*/
protected function initHandler(event:FlexEvent):void
{
}
/**
* 改变下拉框
*/
protected function comboBox_changeHandler(event:IndexChangeEvent):void
{
for each(var com:Object in comArray)
{
if(com.dateType == "日")
{
date.visible = true;
month.visible = false;
}
else if(com.dateType == "月")
{
date.visible = false;
month.visible = true;
}
}
}
/**
*
*/
protected function radio_itemClickHandler(event:ItemClickEvent):void
{
}
]]>
</fx:Script>
<fx:Declarations>
<s:RadioButtonGroup id="radio" itemClick="radio_itemClickHandler(event)"/>
</fx:Declarations>
<mx:VBox width="100%" height="100%" paddingTop="20" paddingBottom="10" paddingLeft="10"
paddingRight="20">
<mx:HBox width="100%" height="60" verticalAlign="middle" borderColor="0x000000" borderStyle="solid"
horizontalAlign="center">
<s:Label text="日期类型："/>
<s:RadioButton id="dayStr" groupName="radio" label="日"/>
<s:RadioButton id="monthStr" groupName="radio" label="月"/>
<mx:DateField id="date" formatString="YYYY-MM-DD" width="200"/>
<s:Label width="50"/>
<mx:DateField id="month" formatString="YYYY-MM" width="200"/>
<s:Label width="50"/>
<s:Label text="地域："/>
<s:ComboBox id="comboBox" width="200" dataProvider="{comArray}" labelField="areaDesc" selectedIndex="0"
change="comboBox_changeHandler(event)"/>
</mx:HBox>
</mx:VBox>
</s:Application>
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