反复写入数据库之后，同样的查询语句却查询不出结果

<br><?php <br /><br>set_time_limit(0); <br><br> $filepath=$_GET['uploadfile'];<br>require_once '../conn.php';<br><br>error_reporting(E_ALL ^ E_NOTICE); <br><br>$line=0;<br>$shipments=0;<br>$i=0;<br>$s=0;<br>$f=0;<br><br>$strSqla="SELECT MAX(number) FROM `sale_orders_restock`";  //查询sale_orders_restock表id字段最大值<br>$querya = mysql_query($strSqla,$conn); <br>$resultaa= mysql_fetch_row($querya);<br>$maxnum=$resultaa[0];<br>$maxnum++;<br><br><br>$file = fopen($filepath,"r") or die("打开文件失败"); <br><br>while (!feof($file)) { <br><br>$buffer = fgets($file);<br><br>if ($line0)<br>{	<br><br><br>$u=explode('	', trim($buffer));<br>if(!empty($u[0])){<br>  <br>  <br> $sku=$u[10];<br><br> $sql_itemcode="SELECT * FROM `sku_rule` WHERE `sku` = '$sku'";<br>$querya = mysql_query($sql_itemcode,$conn); <br>$rs= mysql_fetch_array($querya);<br><br><br><br>$jj_sku=$rs['item_code'];<br>$delivery_areas=$rs['delivery_areas'];<br>$zhanghao=$rs['account'];<br><br><br>  <br>$or_id=$u[0];<br>$or_it_id=$u[1];<br>$payments_date=$u[3];<br><br><br>$buyer_email=$u[7];<br>$buyer_name=mb_convert_encoding(addslashes($u[8]), 'UTF-8','utf-8, shft-jis, gbk');<br>$buyer_phone=mb_convert_encoding(addslashes($u[9]), 'UTF-8','utf-8, shft-jis, gbk');<br><br><br>$product_name=mb_convert_encoding(addslashes($u[11]), 'UTF-8','utf-8, shft-jis, gbk');<br>$quantity=$u[12];<br><br>$recipient_name=mb_convert_encoding(addslashes($u[16]), 'UTF-8','utf-8, shft-jis, gbk');<br>$ship_address1=mb_convert_encoding(addslashes($u[17]), 'UTF-8','utf-8, shft-jis, gbk');<br>$ship_address2=mb_convert_encoding(addslashes($u[18]), 'UTF-8','utf-8, shft-jis, gbk');<br>$ship_address3=mb_convert_encoding(addslashes($u[19]), 'UTF-8','utf-8, shft-jis, gbk');<br><br><br>$ship_city=mb_convert_encoding(addslashes($u[20]), 'UTF-8','utf-8, shft-jis, gbk');<br>$ship_state=mb_convert_encoding(addslashes($u[21]), 'UTF-8','utf-8, shft-jis, gbk');<br>$ship_postal=mb_convert_encoding(addslashes($u[22]), 'UTF-8','utf-8, shft-jis, gbk');<br>$ship_country=mb_convert_encoding($u[23], 'UTF-8','utf-8, shft-jis, gbk');<br>$cancel_order=0;<br>$logistics_number="";<br>$logistics_company="";<br><br><br>$strSql_item="SELECT * FROM `jperp`.`1_item_codes` WHERE `item_code`='$jj_sku'"; <br>$query_item = mysql_query($strSql_item,$conn); <br>$rs=mysql_affected_rows();<br>$kit=0;<br>if($rs&gt;1)<br>{<br>while($rs = mysql_fetch_array($query_item) ){<br>$or_it="";<br>$jj_sku=$rs['stock_id'];<br><br>$item_quantity=$rs['quantity'];<br>$quantity=$quantity*$item_quantity;<br><br>if($kit&gt;0){<br>$or_it=$or_it_id.$kit;<br>}<br>else<br>{<br>$or_it=$or_it_id;<br>}<br><br> $sql_sale=" INSERT INTO `amazon_erp`.`sale_orders_restock` (`number` ,`order_id` ,`order_item_id`,`shipments` ,`payments_date` ,`buyer_email` ,`buyer_name`,`buyer_phone_number`,`sku`,`jj_sku`,`product_name`,`quantity_purchased`,`recipient_name`,`ship_address_1`,`ship_address_2`,`ship_address_3`,`ship_state`,`ship_postal_code`,`ship_country`,`account`,`ship_city`,`cancel_order`,`delivery_areas`,`logistics_number`,`logistics_company`)VALUES ('$maxnum','$or_id','$or_it',  '$shipments', '$payments_date','$buyer_email', '$buyer_name','$buyer_phone','$sku' ,'$jj_sku', '$product_name', '$quantity', '$recipient_name', '$ship_address1', '$ship_address2','$ship_address3','$ship_state' , '$ship_postal', '$ship_country', '$zhanghao', '$ship_city','$cancel_order','$delivery_areas','$logistics_number','$logistics_company')";<div class="clear"></div>