Flex验证器 validate stringvalidate

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Posted on 2013-07-24 16:24 诸葛小北阅读(409) 评论(0) 编辑收藏举报

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>

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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>

View Code

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="955" minHeight="600">

    <fx:Declarations>
          <mx:NumberValidator source="{age}" property="text" allowNegative="false"
                               negativeError="年龄不太对昂"
                               minValue="5" maxValue="110" domain="int"
                               trigger="{submitButton}" triggerEvent="click"
                               
              />
    </fx:Declarations>
<s:VGroup horizontalCenter="0" verticalCenter="0">
    <s:Label text="输入你的年龄"/>
    <s:TextInput id="age" />
    <s:Button label="Submit" id="submitButton"/>
    
</s:VGroup>
    

</s:Application>

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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>

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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>

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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>

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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>

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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>

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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>

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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>

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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>

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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>

View Code

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