床网报价：修复四周加硬弹簧成本问题

JLHHJSvr/Helper/BedNetHelper.cs

@@ -332,7 +332,6 @@ namespace JLHHJSvr.Helper
                     var rp_formula = "";
                     mx.hard_around_mtrl_cost = Calculate(mx.hard_around_mtrl_cost_replace_formula, out rp_formula, "四周加硬材料成本").DecimalValue;
                     mx.hard_around_mtrl_cost_replace_formula = rp_formula;
-                    bednet.hard_around_mtrl_cost += mx.hard_around_mtrl_cost;
 
                     #region 获取损耗率，计算
                     if (isNewFormula)