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

• 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

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;
}
?>