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BBWY.Server.Business/EarlyWarning/JD/JDStockNumWarningBusiness.cs

@@ -93,14 +93,20 @@ namespace BBWY.Server.Business
                     //第一周期销量
                     var firstCycleSaleList = skuSaleDailyList.Where(s => s.Sku == sku && s.Date >= firstCycleStartDate && s.Date <= firstCycleEndDate);
                     var firstCycleItemTotal = firstCycleSaleList.Count() > 0 ? firstCycleSaleList.Sum(s => s.ItemTotal - s.CancelItemTotal) : 0;
+                    if (firstCycleItemTotal < 0)
+                        firstCycleItemTotal = 0;
 
                     //第二周期销量
                     var secondCycleSaleList = skuSaleDailyList.Where(s => s.Sku == sku && s.Date >= secondCycleStartDate && s.Date <= secondCycleEndDate);
                     var secondCycleItemTotal = secondCycleSaleList.Count() > 0 ? secondCycleSaleList.Sum(s => s.ItemTotal - s.CancelItemTotal) : 0;
+                    if (secondCycleItemTotal < 0)
+                        secondCycleItemTotal = 0;
 
                     //第三周期销量
                     var thirdCycleSaleList = skuSaleDailyList.Where(s => s.Sku == sku && s.Date >= thirdCycleStartDate && s.Date <= thirdCycleEndDate);
                     var thirdCycleItemTotal = thirdCycleSaleList.Count() > 0 ? thirdCycleSaleList.Sum(s => s.ItemTotal - s.CancelItemTotal) : 0;
+                    if (thirdCycleItemTotal < 0)
+                        thirdCycleItemTotal = 0;
 
                     //计算周期增幅
                     var _2Ratio = firstCycleItemTotal == 0 ? 0 : 1.0 * secondCycleItemTotal / firstCycleItemTotal - 1;
@@ -110,7 +116,11 @@ namespace BBWY.Server.Business
                     var _7dSaleList = skuSaleDailyList.Where(s => s.Sku == sku && s.Date >= _7dAvgStartDate && s.Date <= yesterDayDate);
                     var _15dSaleList = skuSaleDailyList.Where(s => s.Sku == sku);
                     var _7dItemTotal = _7dSaleList.Sum(s => s.ItemTotal - s.CancelItemTotal);
+                    if (_7dItemTotal < 0)
+                        _7dItemTotal = 0;
                     var _15dItemTotal = _15dSaleList.Sum(s => s.ItemTotal - s.CancelItemTotal); //近15天销量
+                    if (_15dItemTotal < 0)
+                        _15dItemTotal = 0;
                     var _7dAvgItemTotal = 1.0 * _7dItemTotal / 7; //近7天日均销量