套件 | mx.validators |
類別 | public class ZipCodeValidator |
繼承 | ZipCodeValidator Validator EventDispatcher Object |
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
The <mx:ZipCodeValidator>
tag
inherits all of the tag attributes of its superclass,
and adds the following tag attributes:
<mx:ZipCodeValidator allowedFormatChars=" -" domain="US Only | US or Canada | Canada Only" invalidCharError="The ZIP code contains invalid characters." invalidDomainError="The domain parameter is invalid. It must be either 'US Only', 'Canada Only', or 'US or Canada'." wrongCAFormatError="The Canadian postal code must be formatted 'A1B 2C3'." wrongLengthError="The ZIP code must be 5 digits or 5+4 digits." wrongUSFormatError="The ZIP+4 code must be formatted '12345-6789'." />
相關 API 元素
屬性 | 定義自 | ||
---|---|---|---|
allowedFormatChars : String
The set of formatting characters allowed in the ZIP code. | ZipCodeValidator | ||
constructor : Object
類別物件的參照或是特定物件實體的建構函數。 | Object | ||
domain : String
Type of ZIP code to check. | ZipCodeValidator | ||
enabled : Boolean
Setting this value to false will stop the validator
from performing validation. | Validator | ||
invalidCharError : String
Error message when the ZIP code contains invalid characters. | ZipCodeValidator | ||
invalidDomainError : String
Error message when the domain property contains an invalid value. | ZipCodeValidator | ||
listener : Object
Specifies the validation listener. | Validator | ||
property : String
A String specifying the name of the property
of the source object that contains
the value to validate. | Validator | ||
required : Boolean = true
If true, specifies that a missing or empty
value causes a validation error. | Validator | ||
requiredFieldError : String
Error message when a value is missing and the
required property is true. | Validator | ||
source : Object
Specifies the object containing the property to validate. | Validator | ||
trigger : IEventDispatcher
Specifies the component generating the event that triggers the validator. | Validator | ||
triggerEvent : String
Specifies the event that triggers the validation. | Validator | ||
wrongCAFormatError : String
Error message for an invalid Canadian postal code. | ZipCodeValidator | ||
wrongLengthError : String
Error message for an invalid US ZIP code. | ZipCodeValidator | ||
wrongUSFormatError : String
Error message for an incorrectly formatted ZIP code. | ZipCodeValidator |
方法 | 定義自 | ||
---|---|---|---|
Constructor. | ZipCodeValidator | ||
addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void
會在 EventDispatcher 物件註冊事件偵聽程式,以便讓偵聽程式收到事件的通知。 | EventDispatcher | ||
會將事件傳送到事件流程。 | EventDispatcher | ||
會檢查 EventDispatcher 物件是否有對特定的事件類型註冊偵聽程式。 | EventDispatcher | ||
指出物件是否有已定義的指定屬性。 | Object | ||
Called automatically by the MXML compiler when the Validator
is created using an MXML tag. | Validator | ||
指出 Object 類別的實體是否位於指定為參數的物件原型鏈中。 | Object | ||
指出指定的屬性是否存在,以及是否可列舉。 | Object | ||
會從 EventDispatcher 物件移除偵聽程式。 | EventDispatcher | ||
為迴圈作業設定動態屬性的可用性。 | Object | ||
傳回代表此物件的字串,根據地區特定慣例進行格式化。 | Object | ||
會傳回指定之物件的字串形式。 | Object | ||
Performs validation and optionally notifies
the listeners of the result. | Validator | ||
[靜態]
Invokes all the validators in the validators Array. | Validator | ||
[靜態]
Convenience method for calling a validator. | ZipCodeValidator | ||
會傳回指定之物件的基本值。 | Object | ||
檢查此 EventDispatcher 物件是否已註冊事件偵聽程式,或者此物件的任何祖系已為特定事件類型註冊事件偵聽程式。 | EventDispatcher |
方法 | 定義自 | ||
---|---|---|---|
Sets up all of the listeners for the
valid and invalid
events dispatched from the validator. | Validator | ||
[覆寫]
Override of the base class doValidation() method
to validate a ZIP code. | ZipCodeValidator | ||
Returns the Object to validate. | Validator | ||
Returns a ValidationResultEvent from the Array of error results. | Validator | ||
Returns true if value is not null. | Validator | ||
Disconnects all of the listeners for the
valid and invalid
events dispatched from the validator. | Validator | ||
This method is called when a Validator is constructed,
and again whenever the ResourceManager dispatches
a "change" Event to indicate
that the localized resources have changed in some way. | Validator |
allowedFormatChars | 屬性 |
allowedFormatChars:String
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
The set of formatting characters allowed in the ZIP code. This can not have digits or alphabets [a-z A-Z].
預設值為 " -".。
實作
public function get allowedFormatChars():String
public function set allowedFormatChars(value:String):void
domain | 屬性 |
domain:String
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
Type of ZIP code to check.
In MXML, valid values are "US or Canada"
,
"US Only"
and "Canada Only"
.
In ActionScript, you can use the following constants to set this property:
ZipCodeValidatorDomainType.US_ONLY
,
ZipCodeValidatorDomainType.US_OR_CANADA
, or
ZipCodeValidatorDomainType.CANADA_ONLY
.
預設值為 ZipCodeValidatorDomainType.US_ONLY。
實作
public function get domain():String
public function set domain(value:String):void
invalidCharError | 屬性 |
invalidCharError:String
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
Error message when the ZIP code contains invalid characters.
預設值為 "The ZIP code contains invalid characters."。
實作
public function get invalidCharError():String
public function set invalidCharError(value:String):void
invalidDomainError | 屬性 |
invalidDomainError:String
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
Error message when the domain
property contains an invalid value.
預設值為 "The domain parameter is invalid. It must be either 'US Only' or 'US or Canada'."。
實作
public function get invalidDomainError():String
public function set invalidDomainError(value:String):void
wrongCAFormatError | 屬性 |
wrongCAFormatError:String
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
Error message for an invalid Canadian postal code.
預設值為 "The Canadian postal code must be formatted 'A1B 2C3'."。
實作
public function get wrongCAFormatError():String
public function set wrongCAFormatError(value:String):void
wrongLengthError | 屬性 |
wrongUSFormatError | 屬性 |
wrongUSFormatError:String
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
Error message for an incorrectly formatted ZIP code.
預設值為 "The ZIP+4 code must be formatted '12345-6789'."。
實作
public function get wrongUSFormatError():String
public function set wrongUSFormatError(value:String):void
ZipCodeValidator | () | 建構函式 |
public function ZipCodeValidator()
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
Constructor.
doValidation | () | 方法 |
override protected function doValidation(value:Object):Array
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
Override of the base class doValidation()
method
to validate a ZIP code.
You do not call this method directly; Flex calls it as part of performing a validation. If you create a custom Validator class, you must implement this method.
參數
value:Object — Object to validate.
|
Array — An Array of ValidationResult objects, with one ValidationResult
object for each field examined by the validator.
|
validateZipCode | () | 方法 |
public static function validateZipCode(validator:ZipCodeValidator, value:Object, baseField:String):Array
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
Convenience method for calling a validator. Each of the standard Flex validators has a similar convenience method.
參數
validator:ZipCodeValidator — The ZipCodeValidator instance.
| |
value:Object — A field to validate.
| |
baseField:String — Text representation of the subfield
specified in the value parameter.
For example, if the value parameter specifies value.zipCode,
the baseField value is "zipCode" .
|
Array — An Array of ValidationResult objects, with one ValidationResult
object for each field examined by the validator.
|
相關 API 元素
<?xml version="1.0" encoding="utf-8"?> <!-- Simple example to demonstrate the ZipCodeValidator. --> <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"> <fx:Script> import mx.controls.Alert; </fx:Script> <fx:Declarations> <mx:ZipCodeValidator source="{zip}" property="text" trigger="{myButton}" triggerEvent="click" valid="Alert.show('Validation Succeeded!');" invalid="Alert.show('Validation Failed!');"/> </fx:Declarations> <s:Panel title="ZipcodeValidator Example" width="75%" height="75%" horizontalCenter="0" verticalCenter="0"> <mx:Form left="10" right="10" top="10" bottom="10"> <mx:FormItem label="Enter a 5 or 9 digit U.S. Zip code: "> <s:TextInput id="zip" width="100%"/> </mx:FormItem> <mx:FormItem > <s:Button id="myButton" label="Validate" /> </mx:FormItem> </mx:Form> </s:Panel> </s:Application>
Tue Jun 12 2018, 03:47 PM Z