outlook 发表于 2017-3-27 09:16:38

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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