NumberFormatter标签学习.
示例：
代码：
<?xml version="1.0"?>
<!-- Simple example to demonstrate NumberFormatter. -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
<![CDATA[
import mx.events.ValidationResultEvent;
private var vResult:ValidationResultEvent;
// Event handler to validate and format input.
private function Format():void
{
vResult = numVal.validate();
if (vResult.type==ValidationResultEvent.VALID) {
formattedNumber.text= numberFormatter.format(inputVal.text);
}
else {
formattedNumber.text= "";
}
}
]]>
</mx:Script>
<mx:NumberFormatter id="numberFormatter" precision="4"
useThousandsSeparator="true" useNegativeSign="true"/>
<mx:NumberValidator id="numVal" source="{inputVal}" property="text"
allowNegative="true" domain="real"/>
<mx:Panel title="NumberFormatter Example" width="75%" height="75%"
paddingTop="10" paddingLeft="10" paddingRight="10" paddingBottom="10">
<mx:Form>
<mx:FormItem label="Enter number:">
<mx:TextInput id="inputVal" text="" width="50%"/>
</mx:FormItem>
<mx:FormItem label="Formatted number (precision=4): ">
<mx:TextInput id="formattedNumber" editable="false" width="50%"/>
</mx:FormItem>
<mx:FormItem>
<mx:Button label="Validate and Format" click="Format();"/>
</mx:FormItem>
</mx:Form>
</mx:Panel>
</mx:Application>
