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DELIMITER $$
CREATE PROCEDURE user_login(IN `username` varchar(50), IN `password` varchar(50), OUT `result` varchar(20))
BEGIN
    SELECT COUNT(*) INTO result FROM user WHERE `username`=username AND `password`=password;
END $$
DELIMITER ;

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$result = Db::query("CALL user_login('".$username."','".$password."',@result);");

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$result = '';

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Db::query("SELECT @result AS result;");

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public function login($username, $password)
{
    $result = '';

    Db::query("SELECT @result := '';");

    $result = Db::query("CALL user_login('".$username."','".$password."',@result);");

    Db::query("SELECT @result AS result;");

    return intval($result[0]['result']) === 1;
}

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н¨Ò»¸öÄ£×ÓÀà £¬ÀýÈçUserModel £¬²¢Ìí¼ÓÈçÏ´úÂ룺

  
  
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public function login()
{
    $username = input('post.username');
    $password = input('post.password');

    if(UserModel::login($username, $password)){
        return json(['code' => 0, 'message' => 'µÇ¼ÀÖ³É']);
    } else {
        return json(['code' => -1, 'message' => 'µÇ¼ʧ°Ü']);
    }
}

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