$sql_check = "SELECT * FROM net_order WHERE delivernum='".$delivernum."'";
$query_check = $db->query($sql_check);
$row_check = mysqli_num_rows($query_check);
if($row_check>=1)
echo "訂單編號:".$delivernum."重覆匯入..<br>";
if ($delivernum!=""){
$sql = "INSERT INTO net_order(id,delivernum,costomernum,packages,cmid,name,tel,cell,address,total,bonus,spc,slc,deliverdate,delivertime,fuid,suid,fax,close,itemspc,itemslc,scolor,backordernum,levelc,faxdate,closedate,returns,returnsdate,packages_id)