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asp.net关于获取DataTable封装数据时产生输入字符串格式不正确,如何解决!

答案:1  悬赏:60  手机版
解决时间 2021-05-18 00:30
  • 提问者网友:相思似海深
  • 2021-05-17 02:28

public List<Room> GetRoom()
{
sqlStr="select *from Room";
myTable = DBHelper.GetTable(sqlStr, tableName);
if (myTable!=null)
{
roomList = new List<Room>();
foreach (DataRow dr in myTable.Rows)
{
room = new Room();
room.Number =Convert.ToInt32(dr["Number"]);
room.TypeId = Convert.ToInt32(dr["TypeID"]);
room.BedNumber = Convert.ToInt32(dr["BedNumber"]);
room.Desciption = (string)dr["Description"];
room.State = (string)dr["State"];
room.GuestNumber = Convert.ToInt32(dr["GuestNumber"]);

room.RoomType = new RoomTypeServer().GetRoomType(room.TypeId);
room.Guest = new GuestServer().GetGuestById(room.GuestNumber);
roomList.Add(room);
}

}
return roomList;

}

最佳答案
  • 五星知识达人网友:長槍戰八方
  • 2021-05-17 03:24
room.Number你看看你实体类中Number是什么类型
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