修改错误，添加硬件监控

UserClass/SQLDATA.cs

@@ -74,7 +74,6 @@ namespace DyeingComputer.UserClass
         {
            // SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径
           //  SQLiteHelpers.Open();  //打开数据库
-            int r = 0;
             string sql_script = "select * from WorkorderSteps where  ProgramID = '" + workName + "'";
             // if (TechnologicalProcessView.sql != null) TechnologicalProcessView.sql.Clear();  //清空缓存
             MainWindowViewModel.dt_TP = MainWindow.SQLiteHelpers.ExecuteDataSet(sql_script, null).Tables[0];  //读取表写入缓存