query($sql_purBillOrder); //每筆採購單資料 foreach($purMaster as $master){ //print_r($master); $BillNo = $master['BillNo']; //每筆採購單明細資料 $sql_purDetail = " SELECT * FROM purBillOrderDetail WHERE BillNo = '$BillNo'"; $purDetail = $conn->query($sql_purDetail); foreach($purDetail as $detail){ print_r($detail); } echo "
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"; }