public void handler(IResponder responder)
{
Trade trade = new Trade();
trade.Shopid = SJSRequest.GetInt("Shopid", 0);
trade.Tradename = SJSRequest.GetString("Tradename");
trade.Tradevalue = SJSRequest.GetFloat("Tradevalue", 0);
if (trade.Shopid <= 0)
{
responder.WriteErroredMsg("请求参数错误!");
return;
}
if (string.IsNullOrEmpty(trade.Tradename))
{
responder.WriteErroredMsg("菜单名称不能为空!");
return;
}
int rlt = TradeManager.AddTrade(trade);
if (rlt <= 0)
{
responder.WriteErroredMsg("新增菜单失败,数据库写入不成功!");
return;
}
responder.WriteSuccessedMsg("新增菜单成功!");
}
public int AddTrade(Trade trade)
{
string cmdText = "INSERT INTO Trade(shopid,tradename,tradevalue)VALUES(@shopid,@tradename,@tradevalue);SELECT @@identity";
DbParameter[] cmdParameters = {
DbHelper.MakeInParam("@shopid", (DbType)SqlDbType.Int, 0, trade.Shopid)/**/,
DbHelper.MakeInParam("@tradename", (DbType)SqlDbType.NChar, 20, trade.Tradename)/**/,
DbHelper.MakeInParam("@tradevalue", (DbType)SqlDbType.Decimal, 0, trade.Tradevalue)/**/
};
string s = DbHelper.ExecuteScalar(CommandType.Text, cmdText, cmdParameters).ToString();
int i = (string.IsNullOrEmpty(s) ? 0 : int.Parse(s));
return i;
}
public int AddTrade(Trade trade, DbTransaction trans)
{
string cmdText = "INSERT INTO Trade(shopid,tradename,tradevalue)VALUES(@shopid,@tradename,@tradevalue);SELECT @@identity";
DbParameter[] cmdParameters = {
DbHelper.MakeInParam("@shopid", (DbType)SqlDbType.Int, 0, trade.Shopid)/**/,
DbHelper.MakeInParam("@tradename", (DbType)SqlDbType.NChar, 20, trade.Tradename)/**/,
DbHelper.MakeInParam("@tradevalue", (DbType)SqlDbType.Decimal, 0, trade.Tradevalue)/**/
};
string s = DbHelper.ExecuteScalar(trans, CommandType.Text, cmdText, cmdParameters).ToString();
int i = (string.IsNullOrEmpty(s) ? 0 : int.Parse(s));
return i;
}
public static int AddTrade(Trade trade, DbTransaction trans)
{
return DatabaseProvider.GetInstance().AddTrade(trade, trans);
}
/// <summary>
/// 添加方法
/// </summary>
public static int AddTrade(Trade trade)
{
return DatabaseProvider.GetInstance().AddTrade(trade);
}
/// <summary>
/// 修改方法
/// </summary>
public static int UpdateTrade(Trade trade)
{
return DatabaseProvider.GetInstance().UpdateTrade(trade);
}
public static Trade GetTrade(IDataReader reader)
{
Trade model = new Trade();
model.Id = (reader["Id"] is DBNull ? Convert.ToInt32("0") : Convert.ToInt32(reader["Id"]));
model.Shopid = (reader["Shopid"] is DBNull ? Convert.ToInt32("0") : Convert.ToInt32(reader["Shopid"]));
model.Tradename = reader["Tradename"].ToString();
model.Tradevalue = (reader["Tradevalue"] is DBNull ? Convert.ToDouble("0") : Convert.ToDouble(reader["Tradevalue"]));
return model;
}
public int UpdateTrade(Trade trade)
{
string cmdText = "UPDATE Trade SET shopid=@shopid, tradename=@tradename, tradevalue=@tradevalue WHERE id=@id";
DbParameter[] cmdParameters = {
DbHelper.MakeInParam("@id", (DbType)SqlDbType.Int, 0, trade.Id)/**/,
DbHelper.MakeInParam("@shopid", (DbType)SqlDbType.Int, 0, trade.Shopid)/**/,
DbHelper.MakeInParam("@tradename", (DbType)SqlDbType.NChar, 20, trade.Tradename)/**/,
DbHelper.MakeInParam("@tradevalue", (DbType)SqlDbType.Decimal, 0, trade.Tradevalue)/**/
};
return DbHelper.ExecuteNonQuery(CommandType.Text, cmdText, cmdParameters);
}