PHP jQuery表单,带验证具体实现方法_php实例

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

<div id="container">  <BR>        <?if( isset($_POST['send']) && (!validateName($_POST['name']) || !validateEmail($_POST['email']) || !validatePasswords($_POST['pass1'], $_POST['pass2']) || !validateMessage($_POST['message']) ) ):?>  <BR>                <div id="error">  <BR>                    <ul>  <BR>                        <?if(!validateName($_POST['name'])):?>  <BR>                            <li><strong>Invalid Name:</strong> We want names with more than 3 letters!</li>  <BR>                        <?endif?>  <BR>                        <?if(!validateEmail($_POST['email'])):?>  <BR>                            <li><strong>Invalid E-mail:</strong> Stop cowboy! Type a valid e-mail please :P</li>  <BR>                        <?endif?>  <BR>                        <?if(!validatePasswords($_POST['pass1'], $_POST['pass2'])):?>  <BR>                            <li><strong>Passwords are invalid:</strong> Passwords doesn't match or are invalid!</li>  <BR>                        <?endif?>  <BR>                        <?if(!validateMessage($_POST['message'])):?>  <BR>                            <li><strong>Ivalid message:</strong> Type a message with at least with 10 letters</li>  <BR>                        <?endif?>  <BR>                    </ul>  <BR>

<?elseif(isset($_POST[‘send’])):?>

Congratulations! All fields are OK

<?endif?>

Name

What’s your name?

E-mail

Valid E-mail please, you will need it to log in!

Password

At least 5 characters: letters, numbers and ‘_’

Confirm Password

Confirm password

Message

<?php function validateName($name){ //if it's NOT valid if(strlen($name) < 4) return false; //if it's valid else return true; } fun本文来源gao@!dai!ma.com搞$$代^@码!网!搞gaodaima代码ction validateEmail($email){ return ereg("^[a-zA-Z0-9]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{2,4}$", $email); } function validatePasswords($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; } ?>

Hi，您需要填写昵称和邮箱！