我在使用以下代码时遇到问题:
# Connection:
require('config.php');
$MyConnection = new PDO('mysql:host=x;dbname=x', $dbusername, $dbpassword);
$MyConnection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
# Collecting:
$username = htmlspecialchars($_POST['username']);
$password = htmlspecialchars($_POST['password']);
$lastname = htmlspecialchars($_POST['lastname']);
$email = htmlspecialchars($_POST['email']);
# Checking:
$findUser = $MyConnection->prepare("SELECT * FROM Users WHERE
Username = :username OR Email = :email LIMIT 2");
$findUser->bindParam(':username', $username);
$findUser->bindParam(':email', $email);
$findUser->execute();
$foundUser = $findUser->fetch(PDO::FETCH_OBJ);
if($foundUser->Username == $username) {
echo '
<div id="pop-up" class="error">
This username is already in use. Please choose another one.
</div>
';
}
elseif ($foundUser->Email == $email) {
echo '
<div id="pop-up" class="error">
This email address is already in use. Please choose another one. <br />
If you think this is impossible, please
<a href="http://www.askmephilosophy.co.nf/contact.php">contact us</a>.
</div>
';
每当我尝试注册一个新帐户时,我都会被发送到一个由主机预设的错误页面。所以我得到一个404错误。我很确定问题出在
$findUser = $MyConnection->prepare("SELECT * FROM Users WHERE Username = :username OR Email = :email LIMIT 2");
我在那段代码中做错了什么?