connect_error) { die("连接失败: " . $conn->connect_error); } $sql = "SELECT * FROM `2code_code` WHERE id = '" . $id . "'"; $result = $conn->query($sql); if (mysqli_num_rows($result) > 0) { while ($row = mysqli_fetch_assoc($result)) { if (!strpos($row["content"], "//")) { $k = "//" . $row["content"]; } else { $k = $row["content"]; } $v=$row["num"]+1; $sql = "UPDATE `2code_code` SET `num` = '".$v."' WHERE `2code_code`.`id` = '".$id."'"; $result2 = $conn->query($sql); Header("HTTP/1.1 303 See Other"); Header("Location: $k"); } } else { exit('错误路径!'); } // Header("Location:$result"); ?>