费用类别及系数配置（粘贴数据空列头修复）

performance/Performance.Services/ConfigService.cs

@@ -1229,7 +1229,23 @@ public HandsonTableBase GetDrugtypeFactorConfig(int hospitalId, int allotId)
             }
 
             #endregion
+            if (data.Count <= 0)
+            {
+                Dictionary<string, object> dict = new Dictionary<string, object>
+                    {
+                        { "Charge", "" },
+                        { "ChargeType", "" }
 
+                    };
+                foreach (var model in models)
+                {
+                    foreach (var column in defaultColumns)
+                    {
+                        dict.Add(column.Value + $"_{model.Id}", null);
+                    }
+                }
+                data.Add(dict);
+            }
             table.Columns = columns;
             table.NestedHeadersArray = new object[] { mergeCells, cells };
             table.ColHeaders = cells;