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我儘可能地嘗試了一切,所以我希望有人能幫助我解決這個問題。如何將此函數從MySQL轉換爲MySQLi? MySQLresult
function user_exists($username) {
$username = sanitize($username);
return (mysql_result(mysqli_query($con, "SELECT COUNT(`user_id`) FROM `users` WHERE `username` ='$username' "), 0) == 1) ? true : false;
}
謝謝,這似乎工作 –