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Flex中验证表单项目合法性并给予友好提示

发布时间:2020-12-15 01:21:48 所属栏目:百科 来源:网络整理
导读:? ?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"? ????backgrou
?

<?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("nn"),"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>

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