DAL/RoomDAO.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Text;
using Model;
using System.Data;

namespace DAL
{
    public class RoomDAO
    {
        SQLHelper sqlhelper = new SQLHelper();
        private DataSet ds;

        //得到房间信息
        public DataSet GetRoomInfoByTypeid(int typeid)
        {
            try
            {
                ds = sqlhelper.GetDataSet("select * from room where roomstate=0 and  typeid="+typeid);
                return ds;
            }
            catch (Exception)
            {
                
                throw;
            }
        }
        //查询房间信息总记录数
        public int GetAllRoomCount()
        {
            try
            {
                int count = sqlhelper.ReturnSQL("select count(*) from room");
                return count;
            }
            catch (Exception)
            {
                
                throw;
            }
        }
        //得到房间信息 分页显示
        public DataSet GetRoomInfoPaging(int start,int limit)
        {
            try
            {
                ds = sqlhelper.GetDataSet("select top " + limit + " * from room where roomid not in(select top " + start + " roomid from room order by roomstate asc) order by roomstate asc");
                return ds;
            }
            catch (Exception)
            {
                
                throw;
            }

        
        }

        //得到房间信息不判断状态
        public RoomBean getRoonInfosNoState(int roomid)