小编nos*_*mus的帖子

我正在尝试使用pdo进行简单的UPDATE查询,但在看了5个小时的问题之后我就失去了它.也许你们中的一些人知道我做错了什么.

我总是收到这个错误:"10-24 17:59:08.829:D/test(1794):警告:PDOStatement :: execute()[pdostatement.execute]:SQLSTATE [HY093]:无效的参数"number:parameter没有定义

$name = $_POST['name'];
$buyin = $_POST['buyin'];
$result = $_POST['result'];
$startDate = $_POST['startDate'];
$endDate = $_POST['endDate'];
$location = $_POST['location'];
$isTournament = $_POST['isTournament'];
$participants = $_POST['participants'];
$endPosition = $_POST['endposition'];
$comment = $_POST['comment'];
$blinds = $_POST['blinds'];
$pause = $_POST['pause'];

$game_id = $_POST['game_id'];
$user_id = $_POST['user_id'];


try {
    $dbconn = 'mysql:host=' . DBHOST . ';dbname=' . DBDATA;
    $db = new PDO($dbconn, DBUSER, DBPASS);
} catch (PDOException $e) {
    echo 'Connection failed: ' . $e->getMessage();
}

$sql …