PHP jQuery表单,带验证
Email检测,密码重复检测,可以用于表单发送的各种环境,例如发送反馈,注册帐号演示
XML/HTML Code
[*]<div id="container">
[*]
[*]
[*] <?if( isset($_POST['send']) && (!validateName($_POST['name']) || !validateEmail($_POST['email']) || !validatePasswords($_POST['pass1'], $_POST['pass2']) || !validateMessage($_POST['message']) ) ):?>
[*] <div id="error">
[*] <ul>
[*] <?if(!validateName($_POST['name'])):?>
[*] <li><strong>Invalid Name:</strong> We want names with more than 3 letters!</li>
[*] <?endif?>
[*] <?if(!validateEmail($_POST['email'])):?>
[*] <li><strong>Invalid E-mail:</strong> Stop cowboy! Type a valid e-mail please :P</li>
[*] <?endif?>
[*] <?if(!validatePasswords($_POST['pass1'], $_POST['pass2'])):?>
[*] <li><strong>Passwords are invalid:</strong> Passwords doesn't match or are invalid!</li>
[*] <?endif?>
[*] <?if(!validateMessage($_POST['message'])):?>
[*] <li><strong>Ivalid message:</strong> Type a message with at least with 10 letters</li>
[*] <?endif?>
[*] </ul>
[*] </div>
[*] <?elseif(isset($_POST['send'])):?>
[*] <div id="error" class="valid">
[*] <ul>
[*] <li><strong>Congratulations!</strong> All fields are OK ;)</li>
[*] </ul>
[*] </div>
[*] <?endif?>
[*]
[*] <form method="post" id="customForm" action="">
[*] <div>
[*] <label for="name">Name</label>
[*] <input id="name" name="name" type="text" />
[*] <span id="nameInfo">What's your name?</span>
[*] </div>
[*] <div>
[*] <label for="email">E-mail</label>
[*] <input id="email" name="email" type="text" />
[*] <span id="emailInfo">Valid E-mail please, you will need it to log in!</span>
[*] </div>
[*] <div>
[*] <label for="pass1">Password</label>
[*] <input id="pass1" name="pass1" type="password" />
[*] <span id="pass1Info">At least 5 characters: letters, numbers and '_'</span>
[*] </div>
[*] <div>
[*] <label for="pass2">Confirm Password</label>
[*] <input id="pass2" name="pass2" type="password" />
[*] <span id="pass2Info">Confirm password</span>
[*] </div>
[*] <div>
[*] <label for="message">Message</label>
[*] <textarea id="message" name="message" cols="" rows=""></textarea>
[*] </div>
[*] <div>
[*] <input id="send" name="send" type="submit" value="Send" />
[*] </div>
[*] </form>
[*] </div>
validation.php
PHP Code
[*]<?php
[*] function validateName($name){
[*] //if it's NOT valid
[*] if(strlen($name) < 4)
[*] return false;
[*] //if it's valid
[*] else
[*] return true;
[*] }
[*] function validateEmail($email){
[*] return ereg("^++@+++.{2,4}$", $email);
[*] }
[*] function validatePasswords($pass1, $pass2) {
[*] //if DOESN'T MATCH
[*] if(strpos($pass1, ' ') !== false)
[*] return false;
[*] //if are valid
[*] return $pass1 == $pass2 && strlen($pass1) > 5;
[*] }
[*] function validateMessage($message){
[*] //if it's NOT valid
[*] if(strlen($message) < 10)
[*] return false;
[*] //if it's valid
[*] else
[*] return true;
[*] }
[*]?>
原文地址:http://www.freejs.net/article_biaodan_130.html
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