用户注册时不用填邮箱都可以注册的修改方法
if(!is_email($email)) exit('2');if($do->email_exists($email)) exit('3');
if(!$do->is_email($email)) exit('4');
$emailcode = random(6, '0123456789');
$_SESSION['email'] = $email;
$_SESSION['email_code'] = md5($email.'|'.$emailcode);
$title = $L['register_msg_emailcode'];
$content = ob_template('emailcode', 'mail');
send_mail($email, $title, stripslashes($content));
exit('1');
}
请帮忙改一下
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