/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Model.chest model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into chest(");
strSql.Append("chest_name,chest_remain_volume,chest_remain_seat,chest_create_time,chest_type,chest_belong_storage)");
strSql.Append(" values (");
strSql.Append("@chest_name,@chest_remain_volume,@chest_remain_seat,@chest_create_time,@chest_type,@chest_belong_storage)");
MySqlParameter[] parameters =
{
new MySqlParameter("@chest_name", MySqlDbType.VarChar, 32),
new MySqlParameter("@chest_remain_volume", MySqlDbType.Float, 128),
new MySqlParameter("@chest_remain_seat", MySqlDbType.Int32, 32),
new MySqlParameter("@chest_create_time", MySqlDbType.DateTime),
new MySqlParameter("@chest_type", MySqlDbType.Int32, 32),
new MySqlParameter("@chest_belong_storage", MySqlDbType.Int32, 32)
};
parameters[0].Value = model.chest_name;
parameters[1].Value = model.chest_remain_volume;
parameters[2].Value = model.chest_remain_seat;
parameters[3].Value = model.chest_create_time;
parameters[4].Value = model.chest_type;
parameters[5].Value = model.chest_belong_storage;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.chest model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update chest set ");
strSql.Append("chest_name=@chest_name,");
strSql.Append("chest_remain_volume=@chest_remain_volume,");
strSql.Append("chest_remain_seat=@chest_remain_seat,");
strSql.Append("chest_create_time=@chest_create_time,");
strSql.Append("chest_type=@chest_type,");
strSql.Append("chest_belong_storage=@chest_belong_storage");
strSql.Append(" where chest_id=@chest_id");
MySqlParameter[] parameters =
{
new MySqlParameter("@chest_name", MySqlDbType.VarChar, 32),
new MySqlParameter("@chest_remain_volume", MySqlDbType.Float, 128),
new MySqlParameter("@chest_remain_seat", MySqlDbType.Int32, 32),
new MySqlParameter("@chest_create_time", MySqlDbType.DateTime),
new MySqlParameter("@chest_type", MySqlDbType.Int32, 32),
new MySqlParameter("@chest_belong_storage", MySqlDbType.Int32, 32),
new MySqlParameter("@chest_id", MySqlDbType.Int32, 32)
};
parameters[0].Value = model.chest_name;
parameters[1].Value = model.chest_remain_volume;
parameters[2].Value = model.chest_remain_seat;
parameters[3].Value = model.chest_create_time;
parameters[4].Value = model.chest_type;
parameters[5].Value = model.chest_belong_storage;
parameters[6].Value = model.chest_id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.chest DataRowToModel(DataRow row)
{
Model.chest model = new Model.chest();
if (row != null)
{
if (row["chest_id"] != null && row["chest_id"].ToString() != "")
{
model.chest_id = int.Parse(row["chest_id"].ToString());
}
if (row["chest_name"] != null)
{
model.chest_name = row["chest_name"].ToString();
}
if (row["chest_remain_volume"] != null && row["chest_remain_volume"].ToString() != "")
{
model.chest_remain_volume = decimal.Parse(row["chest_remain_volume"].ToString());
}
if (row["chest_remain_seat"] != null && row["chest_remain_seat"].ToString() != "")
{
model.chest_remain_seat = int.Parse(row["chest_remain_seat"].ToString());
}
if (row["chest_create_time"] != null && row["chest_create_time"].ToString() != "")
{
model.chest_create_time = DateTime.Parse(row["chest_create_time"].ToString());
}
if (row["chest_type"] != null && row["chest_type"].ToString() != "")
{
model.chest_type = int.Parse(row["chest_type"].ToString());
}
if (row["chest_belong_storage"] != null && row["chest_belong_storage"].ToString() != "")
{
model.chest_belong_storage = int.Parse(row["chest_belong_storage"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.chest GetModel(int chest_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select chest_id,chest_name,chest_remain_volume,chest_remain_seat,chest_create_time,chest_type,chest_belong_storage from chest ");
strSql.Append(" where chest_id=@chest_id");
MySqlParameter[] parameters =
{
new MySqlParameter("@chest_id", MySqlDbType.Int32)
};
parameters[0].Value = chest_id;
Model.chest model = new Model.chest();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
