下单手续费

Mall.Module.Product/OrderModule.cs

@@ -3541,6 +3541,29 @@ namespace Mall.Module.Product
             }
             demodel.PreferPrice = TotalMoney + CouponsMoney;
 
+            #region 手续费计算
+            decimal ServiceCharge = Convert.ToDecimal(Config.SettlementRate) / 100;
+            if (ServiceCharge > 0)
+            {
+                decimal TotalFee = Math.Round((demodel.Income ?? 0) * ServiceCharge, 2, MidpointRounding.AwayFromZero);
+                if (demodel.DetailList.Any())
+                {
+                    int dcount = demodel.DetailList.Count();
+                    decimal avgFee = Math.Round(TotalFee / dcount, 2, MidpointRounding.AwayFromZero);
+                    foreach (var item in demodel.DetailList)
+                    {
+                        item.ServiceCharge = avgFee;
+                    }
+                    if (avgFee * dcount != TotalFee)
+                    {
+                        //多余的  直接算在第一个商品里
+                        var detailmodel = demodel.DetailList.FirstOrDefault();
+                        detailmodel.ServiceCharge += (TotalFee - avgFee * dcount);
+                    }
+                }
+            }
+            #endregion
+
             var trans = goods_OrderRepository.DbTransaction;
             try
             {
@@ -5113,7 +5136,8 @@ namespace Mall.Module.Product
                     RealMoney = 0,
                     YSMoney = 0,
                     CompanyId = demodel.CompanyId,
-                    CompanyProfitRate = demodel.CompanyProfitRate
+                    CompanyProfitRate = demodel.CompanyProfitRate,
+                    ServiceCharge = item.ServiceCharge
                 }, trans);
                 item.Id = detailId;
                 if (detailId > 0 && SatisfiedGoodsList.Any())