connect_error) { die("连接失败: " . $conn->connect_error); } // 查询数据库中符合条件的记录 $sql = "SELECT * FROM 用户信息 WHERE OpenID='$openid' AND 是否管理员='1'"; $result = $conn->query($sql); if ($result->num_rows > 0) { $sql2 = "SELECT * FROM 课程口令码"; $result2 = $conn->query($sql2); if ($result2->num_rows > 0) { // 获取查询结果 $data = array(); while ($row = $result2->fetch_assoc()) {$data[] = $row;} echo json_encode(["result" => "获取成功", "Data" => $data]); } else {echo json_encode(["result" => "口令码拉取失败", "Data" => null]);} } else {echo json_encode(["result" => "无权访问", "Data" => null]);} // 关闭数据库连接 $conn->close(); ?>