/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Model.storage model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into storage(");
strSql.Append("storage_name,storage_create_time,storage_area,storage_remain_chest,storage_remain_seat,storage_comment)");
strSql.Append(" values (");
strSql.Append("@storage_name,@storage_create_time,@storage_area,@storage_remain_chest,@storage_remain_seat,@storage_comment)");
MySqlParameter[] parameters =
{
new MySqlParameter("@storage_name", MySqlDbType.VarChar, 32),
new MySqlParameter("@storage_create_time", MySqlDbType.DateTime),
new MySqlParameter("@storage_area", MySqlDbType.Decimal, 10),
new MySqlParameter("@storage_remain_chest", MySqlDbType.Int32, 32),
new MySqlParameter("@storage_remain_seat", MySqlDbType.Int32, 32),
new MySqlParameter("@storage_comment", MySqlDbType.VarChar, 255)
};
parameters[0].Value = model.storage_name;
parameters[1].Value = model.storage_create_time;
parameters[2].Value = model.storage_area;
parameters[3].Value = model.storage_remain_chest;
parameters[4].Value = model.storage_remain_seat;
parameters[5].Value = model.storage_comment;
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.storage model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update storage set ");
strSql.Append("storage_name=@storage_name,");
strSql.Append("storage_create_time=@storage_create_time,");
strSql.Append("storage_area=@storage_area,");
strSql.Append("storage_remain_chest=@storage_remain_chest,");
strSql.Append("storage_remain_seat=@storage_remain_seat,");
strSql.Append("storage_comment=@storage_comment");
strSql.Append(" where storage_id=@storage_id");
MySqlParameter[] parameters =
{
new MySqlParameter("@storage_name", MySqlDbType.VarChar, 32),
new MySqlParameter("@storage_create_time", MySqlDbType.DateTime),
new MySqlParameter("@storage_area", MySqlDbType.Decimal, 10),
new MySqlParameter("@storage_remain_chest", MySqlDbType.Int32, 32),
new MySqlParameter("@storage_remain_seat", MySqlDbType.Int32, 32),
new MySqlParameter("@storage_comment", MySqlDbType.VarChar, 255),
new MySqlParameter("@storage_id", MySqlDbType.Int32, 32)
};
parameters[0].Value = model.storage_name;
parameters[1].Value = model.storage_create_time;
parameters[2].Value = model.storage_area;
parameters[3].Value = model.storage_remain_chest;
parameters[4].Value = model.storage_remain_seat;
parameters[5].Value = model.storage_comment;
parameters[6].Value = model.storage_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.storage DataRowToModel(DataRow row)
{
Model.storage model = new Model.storage();
if (row != null)
{
if (row["storage_id"] != null && row["storage_id"].ToString() != "")
{
model.storage_id = int.Parse(row["storage_id"].ToString());
}
if (row["storage_name"] != null)
{
model.storage_name = row["storage_name"].ToString();
}
if (row["storage_create_time"] != null && row["storage_create_time"].ToString() != "")
{
model.storage_create_time = DateTime.Parse(row["storage_create_time"].ToString());
}
if (row["storage_area"] != null && row["storage_area"].ToString() != "")
{
model.storage_area = decimal.Parse(row["storage_area"].ToString());
}
if (row["storage_remain_chest"] != null && row["storage_remain_chest"].ToString() != "")
{
model.storage_remain_chest = int.Parse(row["storage_remain_chest"].ToString());
}
if (row["storage_remain_seat"] != null && row["storage_remain_seat"].ToString() != "")
{
model.storage_remain_seat = int.Parse(row["storage_remain_seat"].ToString());
}
if (row["storage_comment"] != null)
{
model.storage_comment = row["storage_comment"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.storage GetModel(int storage_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select storage_id,storage_name,storage_create_time,storage_area,storage_remain_chest,storage_remain_seat,storage_comment from storage ");
strSql.Append(" where storage_id=@storage_id");
MySqlParameter[] parameters =
{
new MySqlParameter("@storage_id", MySqlDbType.Int32)
};
parameters[0].Value = storage_id;
Model.storage model = new Model.storage();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
