问题描述
我最近做了一个动态链接,并从数据库中检索了相应的行。有一天它运行得很好,其他时候却没有?我该如何解决?也提前感谢您的帮助!
<?PHP
include 'navbar.html';
$userID = $_GET['id'];
set_time_limit(0);
ini_set('MysqL.connect_timeout','0');
ini_set('max_execution_time','0');
$servername = "hostname";
$username = "user";
$password = "pw";
$dbname = "name_of_db";
// Create connection
$conn = MysqLi_connect($servername,$username,$password,$dbname);
// Check connection
if (!$conn) {
die("Connection Failed: " . MysqLi_connect_error());
}
$sql = "SELECT id,username,bio FROM accounts WHERE id=$userID";
$result = MysqLi_query($conn,$sql);
if (MysqLi_num_rows($result) > 0) {
// output data of each row
while($row = MysqLi_fetch_assoc($result)) {
echo "id: " . $row["id"]. " - Name: " . $row["username"]. " Bio: " . $row["bio"]. "<br>";
}
} else {
echo "0 results";
}
MysqLi_close($conn);
?>
解决方法
你错过了一些引号
$sql = "SELECT id,username,bio FROM accounts WHERE id='$userID'";
,
它仍然不起作用:/我试图引用,但没有