1.修复采购报表（按商品）查询商品数量不准确的问题；

app/admin/apis/purchasemanage/purchase.go

@@ -814,7 +814,7 @@ func ErpPurchaseReportByCommodity(c *gin.Context) {
 		app.Error(c, http.StatusInternalServerError, err, "查询失败:"+err.Error())
 		return
 	}
-	fmt.Println(resp)
+	//fmt.Println(resp)
 
 	app.OK(c, resp, "查询成功")
 	return

app/admin/models/purchase.go

@@ -4122,8 +4122,9 @@ func getReportByCommodityFromCommon(req *ErpPurchaseReportByCommodityReq, c *gin
 		return nil, err
 	}
 
-	tempDataMap := make(map[uint32][]TempData)
-
+	//var wg sync.WaitGroup
+	//ch := make(chan TempData, len(orders)*len(commodityAndOrderIdMap))
+	//
 	//// 补充所有采购订单的商品信息和采购执行数量
 	//for _, v := range orders {
 	//	commodityIds := findCommodityIDsByOrderID(v.ID, commodityAndOrderIdMap)
@@ -4141,7 +4142,12 @@ func getReportByCommodityFromCommon(req *ErpPurchaseReportByCommodityReq, c *gin
 	//		tempDataMap[commodityId] = append(tempDataMap[commodityId], tempData)
 	//	}
 	//}
+	//wg.Wait()
+	//close(ch)
 
+	// 并发查询的限制
+	const maxConcurrency = 15
+	sem := make(chan struct{}, maxConcurrency)
 	var wg sync.WaitGroup
 	ch := make(chan TempData, len(orders)*len(commodityAndOrderIdMap))
 
@@ -4150,13 +4156,30 @@ func getReportByCommodityFromCommon(req *ErpPurchaseReportByCommodityReq, c *gin
 		commodityIds := findCommodityIDsByOrderID(v.ID, commodityAndOrderIdMap)
 		for _, commodityID := range commodityIds {
 			wg.Add(1)
-			go getPurchaseOrderAndCommodityDataAsync(v.ID, commodityID, ch, &wg)
+			sem <- struct{}{}
+			go func(orderID, commodityID uint32) {
+				defer wg.Done()
+				defer func() { <-sem }()
+				purchaseOrderData, commodityData, err := getPurchaseOrderAndCommodityData(orderID, commodityID)
+				if err != nil {
+					logger.Errorf("getPurchaseOrderAndCommodityData err:", err)
+					return
+				}
+				tempData := TempData{
+					CommodityData:                 commodityData,
+					ErpCommodityPurchaseOrderData: purchaseOrderData,
+				}
+				ch <- tempData
+			}(v.ID, commodityID)
 		}
 	}
 
-	wg.Wait()
-	close(ch)
+	go func() {
+		wg.Wait()
+		close(ch)
+	}()
 
+	tempDataMap := make(map[uint32][]TempData)
 	for data := range ch {
 		tempDataMap[data.ErpCommodityId] = append(tempDataMap[data.ErpCommodityId], data)
 	}
@@ -4275,14 +4298,18 @@ func getReportByCommodityFromCommon(req *ErpPurchaseReportByCommodityReq, c *gin
 	sortByCommodityIDDesc(dataList)
 	resp.Total = len(dataList)
 
-	// 计算分页所需的切片索引
-	startIndex := page * req.PageSize
-	endIndex := (page + 1) * req.PageSize
-	if endIndex > len(dataList) {
-		endIndex = len(dataList)
+	if req.IsExport == 1 {
+		resp.List = dataList
+	} else {
+		// 计算分页所需的切片索引
+		startIndex := page * req.PageSize
+		endIndex := (page + 1) * req.PageSize
+		if endIndex > len(dataList) {
+			endIndex = len(dataList)
+		}
+		resp.List = dataList[startIndex:endIndex]
 	}
 
-	resp.List = dataList[startIndex:endIndex]
 	resp.PlanCount = totalData.PlanCount
 	resp.PlanAmount = totalData.PlanAmount
 	resp.Amount = totalData.Amount