代码如下：
<?xml version="1.0" encoding="utf-8"?>
<!--
date:2008.7.24
version:v1.0
author:zhaoyl
des:验证表单并给予友好化提示
-->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white"
pageTitle="验证form表单"
creationComplete="init()">
<mx:Script>
<![CDATA[
import mx.validators.Validator;
import mx.events.ValidationResultEvent;
import mx.validators.ZipCodeValidatorDomainType;
import mx.controls.Alert;
[Bindable]
private var validatorArr:Array;
private function init():void
{
validatorArr = new Array();
validatorArr.push(name_stringValidator);
validatorArr.push(address1_stringValidator);
validatorArr.push(city_stringValidator);
validatorArr.push(state_numberValidator);
validatorArr.push(zipCode_zipCodeValidator);
validatorArr.push(zipCode_stringValidator);
}
private function validateForm(evt:MouseEvent):void {
var validatorErrorArray:Array = Validator.validateAll(validatorArr);;
var isValidForm:Boolean = validatorErrorArray.length == 0;
if (isValidForm) {
Alert.show("员工信息填写不完整!");
} else {
var err:ValidationResultEvent;
var errorMessageArray:Array = [];
for each (err in validatorErrorArray) {
var errField:String = FormItem(err.currentTarget.source.parent).label
errorMessageArray.push(errField + ": " + err.message);
}
Alert.show(errorMessageArray.join("\n\n"), "请按照以下错误提示信息重新填写", Alert.OK);
}
}
private function resetForm(evt:MouseEvent):void
{
e_name.text ="";
address1.text = "";
address2.text = "";
city.text = "";
state.selectedIndex = -1;
zipCode.text = "";
}
]]>
</mx:Script>
<mx:XMLList id="statesXMLList">
<state label="生产中心" data="CA" />
<state label="运营中心" data="OR" />
</mx:XMLList>
<mx:StringValidator id="name_stringValidator"
source="{e_name}"
requiredFieldError="姓名不能为空"
property="text"
minLength="2" />
<mx:StringValidator id="address1_stringValidator"
source="{address1}"
requiredFieldError="地址不能为空"
property="text"
minLength="2" />
<mx:StringValidator id="city_stringValidator"
source="{city}"
requiredFieldError="城市不能为空"
property="text"
minLength="2" />
<mx:NumberValidator id="state_numberValidator"
source="{state}"
lowerThanMinError="请选择员工所在部门"
requiredFieldError="请选择部门"
property="selectedIndex"
minValue="0" />
<mx:ZipCodeValidator id="zipCode_zipCodeValidator"
source="{zipCode}"
property="text"
requiredFieldError="邮政编码不能超过10位"
domain="{ZipCodeValidatorDomainType.US_ONLY}" />
<mx:StringValidator id="zipCode_stringValidator"
source="{zipCode}"
property="text"
tooShortError="邮政编码是0-9的数字"
requiredFieldError="邮政编码不能为空"
minLength="10" maxLength="10" />
<mx:Form>
<mx:FormHeading label="员工注册" />
<mx:FormItem required="true" label="姓名">
<mx:TextInput id="e_name" maxChars="96" />
</mx:FormItem>
<mx:FormItem required="true" label="地址">
<mx:TextInput id="address1" maxChars="128" />
</mx:FormItem>
<mx:FormItem label="区域">
<mx:TextInput id="address2" maxChars="128" />
</mx:FormItem>
<mx:FormItem required="true" label="城市">
<mx:TextInput id="city" maxChars="128" />
</mx:FormItem>
<mx:FormItem required="true" label="部门">
<mx:ComboBox id="state" prompt="选择部门" selectedIndex="-1" dataProvider="{statesXMLList}" labelField="@label" />
</mx:FormItem>
<mx:FormItem required="true" label="邮政编码">
<mx:TextInput id="zipCode" maxChars="10" restrict="0-9 -" />
</mx:FormItem>
<mx:FormItem>
<mx:HBox>
<mx:Button label="注册" click="validateForm(event)" />
<mx:Button label="重置" click="resetForm(event)" />
</mx:HBox>
</mx:FormItem>
</mx:Form>
</mx:Application>
