GetCodeById 修复不等于0 的

Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/DB/StockMaterrialDBHelp.cs

@@ -74,12 +74,19 @@ namespace Mesnac.Action.ChemicalWeighing.AutoControl.DB
         /// <returns></returns>
 
         public static int GetCodeById(int id)
+        {
+
+            if (id > 0)
             {
                 string sql = $"select Code from  lj_stock_material where Id={id}";
                 var dataTable = DBHelp.GetTable(sql);
                 return Convert.ToInt16(dataTable.Rows[0][0]);
             }
 
+            return id;
+
+        }
+