📄 destineaccess.cs
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using System;
using System.Collections.Generic;
using System.Text;
using Hotel.DAO;
using System.Data;
using Hotel.Entity;
using System.Data.SqlClient;
namespace Hotel.Operation
{
public class DestineAccess
{
GetDatabase objGetDatabase = null;
//Destine destineEntity = null;
public DestineAccess()
{
objGetDatabase = new GetDatabase();
}
//预定客房
public int AddDestine(Destine dt)
{
string sql = "insert Destine values('"+dt.DName+"','"+dt.CarNum+"','"+dt.Sex+"','"
+dt.Phone+"','"+dt.BeginTime+"',"+dt.SaveTime+",'"+dt.ToTime+"','"+dt.Remark+"')";
int k = objGetDatabase.ExecuteSql(sql);
objGetDatabase.DataClose();
return k;
}
//最后一个ID
public int GetMaxID()
{
string sql = "select max(destineID) from destine";
SqlDataReader dr= objGetDatabase.GetDataReader(sql);
dr.Read();
int k = 0;
if (dr.HasRows)
{
k = int.Parse(dr.GetValue(0).ToString());
}
objGetDatabase.DrClose(dr);
objGetDatabase.DataClose();
return k;
}
//查询所有定房信息
public DataSet GetDestineInfo()
{
string sql = "select * from destine";
DataSet ds = new DataSet();
ds = objGetDatabase.GetDataSet(sql, "destine");
return ds;
}
}
}
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