Validate an e-mail address to ensure that it is formatted correctly

           

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    <!-- validators\EmailExample.mxml -->
<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">
    <mx:Form id="contactForm">
        <mx:FormItem id="homePhoneItem" label="Home Phone">
            <s:TextInput id="homePhoneInput" />
        </mx:FormItem>
        <mx:FormItem id="cellPhoneItem" label="Cell Phone">
            <s:TextInput id="cellPhoneInput" />
        </mx:FormItem>
        <mx:FormItem id="emailItem" label="Email">
            <s:TextInput id="emailInput" />
        </mx:FormItem>
    </mx:Form>
    <fx:Declarations>
        <mx:PhoneNumberValidator id="pnVHome" source="{homePhoneInput}"
            property="text" />
        <mx:PhoneNumberValidator id="pnVCell" source="{cellPhoneInput}"
            property="text" />
        <mx:EmailValidator id="emV" source="{emailInput}"
            property="text" />
    </fx:Declarations>
</s:Application>

1.	Using Flex validators with form models
2.	Set up validator for Form input fields
3.	Use Validator to validate data from a form
4.	Validator, Model and Form controls
5.	Using Validators.validateAll() method to validate a form
6.	Validating form control contents data on user entry
7.	Validate form data with ActionScript
8.	Validating user input for form data
9.	Change form input box label when data is not valid
10.	Use ActionScript to validate form data
11.	Validate a date entered into a form

Validate an e-mail address to ensure that it is formatted correctly : Form Validator « Components « Flex

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