Flex验证器 validate stringvalidate
1 validate
<?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>
<mx:Validator source="{username}" property="text" required="true" />
</fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0">
<s:Label text="输入你的名字"/>
<s:TextInput id="username"/>
</s:VGroup> </s:Application>
2StringValidate
<?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>
<mx:StringValidator source="{username}" property="text" minLength="3" maxLength="20"
trigger="{submitButton}" triggerEvent="click"
tooShortError="最少要有3个字符"
tooLongError="最多只能20个字符"
> </mx:StringValidator>
</fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0">
<s:Label text="输入你的名字"/>
<s:TextInput id="username"/>
<s:Button label="Submit" id="submitButton"/>
</s:VGroup> </s:Application>
3 NumberValidator
<?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="" minHeight=""> <fx:Declarations>
<mx:NumberValidator source="{age}" property="text" allowNegative="false"
negativeError="年龄不太对昂"
minValue="" maxValue="" domain="int"
trigger="{submitButton}" triggerEvent="click" />
</fx:Declarations>
<s:VGroup horizontalCenter="" verticalCenter="">
<s:Label text="输入你的年龄"/>
<s:TextInput id="age" />
<s:Button label="Submit" id="submitButton"/> </s:VGroup> </s:Application>
但是 negativeError="报错内容" 似乎不太起作用
4 DateVlidator
<?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>
<mx:DateValidator source="{birthday}" property="text" inputFormat="mm/dd/yyyy" allowedFormatChars="/"
trigger="{submitButton}" triggerEvent="click"
/>
</fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0">
<s:Label text="请输入日期"/>
<s:TextInput id="birthday"/>
<s:Button label="Submit" id="submitButton"/>
</s:VGroup> </s:Application>
5 dateValidator 具体到日月年
<?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>
<mx:DateValidator
monthSource="{month}" monthProperty="value" daySource="{day}" dayProperty="value" yearSource="{year}" yearProperty="text"
property="text" inputFormat="mm/dd/yyyy" allowedFormatChars="/"
trigger="{submitButton}" triggerEvent="click"
/>
</fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0">
<s:Label text="请输入日期月"/>
<s:NumericStepper id="month"/>
<s:Label text="请输入日期日"/>
<s:NumericStepper id="day"/>
<s:Label text="请输入日期年"/>
<s:TextInput id="year" width="60"/>
<s:Button label="Submit" id="submitButton" />
</s:VGroup> </s:Application>
6 EmailValidator
<?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>
<mx:EmailValidator source="{email}" property="text"
invalidCharError="你输入的邮箱格式不正确"
trigger="{submitButton}" triggerEvent="click" />
</fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0">
<s:Label text="Email:"/>
<s:TextInput id="email"/>
<s:Button label="提交" id="submitButton"/>
</s:VGroup> </s:Application>
7 CreditCardValidator
<?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>
<mx:CreditCardValidator
cardNumberSource="{cardNumber}"
cardNumberProperty="text"
cardTypeSource="{cardType}"
cardTypeProperty="selectedItem"
trigger="{submitButton}"
triggerEvent="click" />
</fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0">
<s:DropDownList id="cardType" width="150">
<s:ArrayCollection>
<fx:String>American Express</fx:String>
<fx:String>Visa</fx:String>
<fx:String>Diners</fx:String>
<fx:String>Discover</fx:String>
<fx:String>MasterCard</fx:String>
</s:ArrayCollection>
</s:DropDownList>
<s:Label text="Card Number"/>
<s:TextInput id="cardNumber"/>
<s:Button label="Submit" id="submitButton"/>
</s:VGroup> </s:Application>
8 PhoneNumberValidator
8 RegExpValidator 正则表达式
ssn(Social Security Number)以美国社保账号为例
9用正则表达式 RegExpValidator 查找与模式匹配的所有匹配项
<?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>
<mx:RegExpValidator source="{ssn}" property="text"
flags="gmi"
expression="\d\{3\}.\d\{2\}.\d\{\4}"
noMatchError="你的社保账号输入的不正确"
trigger="{submitButton}"
triggerEvent="click"
> </mx:RegExpValidator> </fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0">
<s:Label text="美国社保号"/>
<s:TextInput id="ssn"/>
<s:Button label="提交" id="submitButton"/>
</s:VGroup>
</s:Application>
flags="gmi" 是忽略大小写 10查找与模式匹配的所有匹配项
<?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:Script>
<![CDATA[
import mx.controls.Alert;
import mx.events.ValidationResultEvent;
import mx.validators.RegExpValidationResult;
private function handleValidation(event:ValidationResultEvent):void
{
var oneResult:RegExpValidationResult;
for(var i:int =0; i<event.results.length;i++)
{
oneResult = event.results[i];
Alert.show("找到一个匹配zaiindex中: "+ oneResult.matchedIndex +"\n在characters of"+oneResult.matchedString,"RegEx Results",Alert.NONMODAL);
}
}
]]>
</fx:Script>
<fx:Declarations>
<mx:RegExpValidator source="{test}" property="text" flags="gmi"
valid="handleValidation(event)"
expression="m[ai]n" noMatchError="我不喜欢这个"
trigger="{submitButton}" triggerEvent="click"/>
</fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0"> <s:Label text="Try me:"/>
<s:TextInput id="test"/>
<s:Button label="Submit" id="submitButton" />
</s:VGroup>
</s:Application>
11 实时验证
<?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>
<mx:StringValidator source="{address}"
minLength="5" property="text"
trigger="{address}" triggerEvent="change"/> </fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0">
<s:Label text="请输入你的地址"/>
<s:TextInput id="address"/>
<s:Button label="提交" id="submitButton" />
</s:VGroup>
</s:Application>
12 提交值验证，提交值包括Tab键、回车键、方向键或鼠标单击其他组件
<?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>
<mx:StringValidator source="{address}"
minLength="5" property="text"
trigger="{address}" triggerEvent="valueCommit"/> </fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0">
<s:Label text="请输入你的地址"/>
<s:TextInput id="address"/>
<s:Button label="提交" id="submitButton" />
</s:VGroup>
</s:Application>
13 通过性验证
<?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>
<mx:StringValidator source="{username}"
minLength="6" property="text"
trigger="{submitButton}" triggerEvent="click"/>
<mx:EmailValidator source="{email}" property="text"
invalidCharError="你输入的邮箱格式不正确"
trigger="{submitButton}" triggerEvent="click" /> </fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0">
<s:Label text="输入EMAIL"/>
<s:TextInput id="email"/>
<s:Label text="输入你的名字"/>
<s:TextInput id="username"/>
<s:Button label="Submit" id="submitButton"/>
</s:VGroup>
</s:Application>
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