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app/admin/controller/CombindStock.php

@@ -191,7 +191,7 @@ class CombindStock extends Base
 					$up =GoodStockInfo::StockBnSub($stock->id,intval($row->stock_num));
 			        if(empty($up)) throw new \Exception('未找到对应子商品BN库存信息');
 					foreach ($up as $item){
-						$bnlist =$this->combind->subStock($row->spuCode,$row->bnCode,$item['num']);
+						$bnlist =$this->combind->subStock($row->spuCode,$item['bnCode'],$item['num']);
 						if($bnlist==false)throw new \Exception('子商品BN库存信息更新失败');
 					}
 				}

app/admin/model/GoodCombind.php

@@ -53,7 +53,7 @@ class GoodCombind extends Model
 			 	$gdup=$good->save();
 			 	if($gdup==false)throw new \Exception('子商品库存更新失败');
 			 }
-			 $up=$combind->subBN($spuCode,$bnCode,$stocknum);
+			 $up=$combind->subBN($spuCode,$bnCode,$item['childCode'],$stocknum);
 			if($up==false)throw new \Exception('子商品库存更新失败');
 		}
 		return true;