我只想用 AngularJS 或 AJAX 或 JQuery 或任何最简单的方法告诉用户用户名和电子邮件已经注册。
我已经为其他检查实现了 AngularJS,而不是那些需要 php 的检查。
这是我的php函数:
public function user_exists() {
$username = $this->db->escape($this->input->post('username'));
$data = array(
'username' => $username,
'email' => $this->db->escape($this->input->post('email')),
'password' => crypt($this->db->escape($this->input->
post('password'))),
'user_id' => md5('I really like pie, '. $username)
);
$does_user_exist = "SELECT COUNT(`user_id`) FROM `users` WHERE
`username` = " . $data['username'] . " || `email` = " .
$data['email'] . "";
$query = $this->db->query($does_user_exist);
if($query->num_rows() > 0) {
return true;
}
}
谢谢,麻烦您了。