0) { $result = $mysqli->query("SELECT * FROM allstores WHERE barcode = '$barcode' AND store = '$store'"); $num_rows = mysqli_num_rows($result); if($num_rows==0) $result = $mysqli->query("SELECT * FROM allstores WHERE barcode = '$barcode' ORDER BY ctime DESC"); } else $result = $mysqli->query("SELECT * FROM allstores WHERE barcode = '$barcode' ORDER BY ctime DESC"); $num_rows = mysqli_num_rows($result); if($num_rows>0) { $row=mysqli_fetch_row($result); $productname = $row[1]; $price = $row[2]; $amount = $row[4]; $store = $row[6]; if($price>0) { echo $productname." ราคา:".strval($price)." บาท"; $amount = $amount+1; $sql = "UPDATE allstores SET amount='$amount',ctime = '$date' WHERE barcode = '$barcode' AND store = '$store'"; if (!mysqli_query($mysqli, $sql)) echo "" . mysqli_error($mysqli); exit; } } else { $sql = $mysqli->query("SELECT * FROM notfound WHERE barcode = '$barcode'"); $num_rows = mysqli_num_rows($sql); if($num_rows==0) { $sql = "INSERT IGNORE INTO notfound (barcode,ctime) VALUES ('$barcode','$date')"; if (!mysqli_query($mysqli, $sql)) echo "".mysqli_error($mysqli); } } ?>