<?php
// Assuming your PHP script interacts with a database or performs some other logic to generate data
// For this example, let's assume it generates a simple JSON response

// Sample data for demonstration purposes
error_reporting(0);
$getsn=$_GET['sn'];

$servername = "127.0.0.1";
$username = "root";
$password = "fredsql";
$DBNAME = "tvicheck-st";

// Create connection
$conn = new mysqli($servername, $username, $password);

// Check connection
if ($conn->connect_error) {
  die("Connection failed: " . $conn->connect_error);
}
//echo "Connected successfully";


if( !mysqli_select_db($conn, $DBNAME)) {
  die ("無法選擇資料庫");
}
mysqli_query( $conn, "SET NAMES 'utf8'");

		$querys1 = "select spotDb from crbase where sn='$getsn' and activebit='1' ORDER BY id DESC LIMIT 1 ";
		//echo $querys1;
		$results1 =  mysqli_query($conn, $querys1);
		$num = mysqli_num_rows( $results1);
	if ($num > 0)
	{
$row = mysqli_fetch_object($results1);	
$spotDb=$row->spotDb;
	}

$spotDb=$spotDb+1;


		$querys = "update crbase set spotDb='$spotDb' where sn='$getsn'  ";

		$results =  mysqli_query($conn, $querys);
//echo $querys;
?>