asp.net|server|架构|数据#region 公共方法
         /// <summary>
         /// 根据不同条件取得积分设置
         /// </summary>
         /// <param name="functionID">功能ID</param>
         /// <param name="operationID">操作ID</param>
         /// <param name="roleTypeID">角色ID</param>
         /// <param name="bBSTypeID">版块类型DI</param>
         /// <param name="score">积分</param>
         /// <param name="bB">币币</param>
         /// <param name="buyType">购买类型</param>
         /// <param name="functionState">功能状态</param>
         /// <returns></returns>
         public bool GetSpecialInfo(int functionID,int operationID,int roleTypeID,int bBSTypeID,int score,int bB,int buyType,int functionState)
         {
              SqlDataAdapter dataAdapter = null;
              Database data = new Database("Town");
              #region 创建参数
              ArrayList sqlParameterList=new ArrayList();
              if(functionID!=-1)
                   sqlParameterList.Add(data.MakeInParam("FunctionID",  SqlDbType.Int, 4,    functionID));
              if(operationID!=-1)
                   sqlParameterList.Add(data.MakeInParam("OperationID",  SqlDbType.Int, 4,   operationID));
              if(roleTypeID!=-1)
                   sqlParameterList.Add(data.MakeInParam("RoleTypeID",  SqlDbType.Int, 4,    roleTypeID));
              if(bBSTypeID!=-1)
                   sqlParameterList.Add(data.MakeInParam("BBSTypeID",  SqlDbType.Int, 4,     bBSTypeID));
              if(score!=-1)
                   sqlParameterList.Add(data.MakeInParam("Score",  SqlDbType.Int, 4,    score));
              if(bB!=-1)
                   sqlParameterList.Add(data.MakeInParam("BB",  SqlDbType.Int, 4,  bB));
              if(buyType!=-1)
                   sqlParameterList.Add(data.MakeInParam("BuyType",  SqlDbType.Int, 4,  buyType));
              if(functionState!=-1)
                   sqlParameterList.Add(data.MakeInParam("FunctionState",  SqlDbType.Int, 4, functionState));
 
              SqlParameter[] prams= new SqlParameter[sqlParameterList.Count];
              for( int i=0;i<sqlParameterList.Count;i++)
              {
                   prams[i]=(SqlParameter)sqlParameterList[i];
              }
              #endregion
              try
              {
                   data.RunProc("GetScoreSetting", prams, out dataAdapter);
                   DataSet dataSet = new DataSet();
                   dataAdapter.Fill(dataSet,"table");
                   dataAdapter.Dispose();
                   if(dataSet.Tables["table"].Rows.Count == 0)
                   {
                       dataSet.Clear();
                       dataSet.Dispose();
                       return false;
                   }
                   else
                   {
 
                       foreach(DataRow dr in dataSet.Tables["table"].Rows)
                       {
                            ScoreSetting SS = new ScoreSetting();
                            SS.ID= Int32.Parse(dr["ScoreSettingID"].ToString().Trim());
                            SS.FunctionID= Int32.Parse(dr["FunctionID"].ToString().Trim());
                            SS.OperationID= Int32.Parse(dr["OperationID"].ToString().Trim());
                            SS.RoleTypeID= Int32.Parse(dr["RoleTypeID"].ToString().Trim());
                            SS.BBSTypeID= Int32.Parse(dr["BBSTypeID"].ToString().Trim());
                            SS.Score= Int32.Parse(dr["Score"].ToString().Trim());
                            SS.BB= Int32.Parse(dr["BB"].ToString().Trim());
                            SS.BuyType= Int32.Parse(dr["BuyType"].ToString().Trim());
                            SS.FunctionState= Int32.Parse(dr["FunctionState"].ToString().Trim());
                            Add(SS);
                       }
 
                       dataSet.Clear();
                       dataSet.Dispose();
 
                       return true;
                   }
              }
              catch (Exception ex)
              {
                   Error.Log("Town", ex.ToString());
                   dataAdapter.Dispose();
                   return false;
              }
              finally
              {
                   data.Close();
                   data.Dispose();//释放Database
              }
         }
         #endregion
 
     }
}
 
一点说明:
数据层类分类的代码分了六块:私有成员、构造函数、公共属性、索引、私有方法、公有方法。这里为类建立了索引,这是集合类的必须元素。然后有一个私有方法,作用是把对象加到集合中,公有方法就是一个查询方法,上面的例子中是通过参数传的,其实也可以用属性传。这里作了个约定,如果传进的值为-1便认为此变量不起作用,基本跟存储过程中的思想是一样的。这个例子中的ScoreSetting对象是另外一个独立的类,如下:
                   
Asp.Net(C#)+Sql Server三层架构下数据存取方案(四)
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