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

复制代码 代码如下:

 
         
               

 
                   

 
                         
                           
• Invalid Name: We want names with more than 3 letters!
 
                         
                         
                           
• Invalid E-mail: Stop cowboy! Type a valid e-mail please :P
 
                         
                         
                           
• Passwords are invalid: Passwords doesn't match or are invalid!
 
                         
                         
                           
• Ivalid message: Type a message with at least with 10 letters
 
                         
                   

 
               

 
             
               

 
                   

 
                       
• Congratulations! All fields are OK ;)
 
                   

 
               

 
         

       

 
           

 
                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 
                 
           

 
           

 
                 
           

 
       

 
   

 

validation.php

复制代码 代码如下:

    function validateName($name){ 
        //if it's NOT valid 
        if(strlen($name)             return false; 
        //if it's valid 
        else 
            return true; 
    } 
    function 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)             return false; 
        //if it's valid 
        else 
            return true; 
    } 
?>