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我第一次使用 PDO 创建一个相当基本的登录表单。我对 PDO 很陌生,无法弄清楚这一点。

我的代码是:

require_once('setEnv.php');
require_once( 'functions/functions.php' );

$username = $_REQUEST['username'];
$password = $_REQUEST['password'];

$db = classes_pdoDB::getConnection();
$query = "SELECT password, salt
    FROM user
    WHERE username=:username";
$stmt = $db->prepare($query);
$stmt->execute(array(':username' => $username));

while($asd = $stmt->fetchObject()){

echo $asd->username;

}

我得到的错误信息是

  Notice: Undefined property: stdClass::$username in /var/www/vhosts/numyspace.co.uk/web_users/home/~unn_v010224/public_html/project/executeLog.php on line 18

谢谢!

4

1 回答 1

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$query = "SELECT password, salt

您没有选择username,因此结果没有。

于 2012-03-12T03:15:05.150 回答