fjlx.cs

来自「一个酒店管理系统」· CS 代码 · 共 118 行

using System;
using System.Data;
using System.Windows.Forms;

namespace bggl.cs
{
	/// <summary>
	/// fjlx 的摘要说明。
	/// </summary>
	public class fjlx
	{
		conn.conn con=new conn.conn();
		DataSet objset;
		string fjlxz="";
		string yj="";
		public fjlx()
		{
			//
			// TODO: 在此处添加构造函数逻辑
			//
		}
		public DataSet selectexeshu()
		{
			string selectsql="select xname from BG_FJLX";
			try
			{
				objset=con.selectexe(selectsql,"BG_FJLX");
			}
			catch(Exception e)
			{
				MessageBox.Show(e.ToString());
			}
			return objset;
		}
		public DataSet selectexe()
		{
			string selectsql="select * from BG_FJLX";
			try
			{
				objset=con.selectexe(selectsql,"BG_FJLX");
			}
			catch(Exception e)
			{
				MessageBox.Show(e.ToString());
			}
			return objset;
		}
		public bool insertexe(string xname,string qian,string zd,string xyj,string xzs)
		{
			string sqlins="insert into BG_FJLX values('"+xname+"',"+qian+","+zd+","+xyj+",'"+xzs+"')";
			try
			{
				return con.execomm(sqlins);
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.ToString());
				return false;
			}
		}
		public bool upexe(string id,string xname,string qian,string zd,string xyj,string xzs)
		{
			string upsql="update BG_FJLX set xname='"+xname+"',xjg="+qian+",xzdj="+zd+",xzs='"+xzs+"',xyj="+xyj+" where xid="+id+"";
			try
			{
				return con.execomm(upsql);
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.ToString());
				return false;
			}
		}
		public bool delexe(string del)
		{
			string delsql="delete from BG_FJLX where xid="+del+"";
			try
			{
				return con.execomm(delsql);
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.ToString());
				return false;
			}
		}
		//根据房间类型和是否钟点房查找价钱
		public string jq(string fjlx,string zt){
			
			if(zt!="1")
			{
				objset=con.selectexe("select xjg from BG_FJLX where xname='"+fjlx+"' ","BG_FJLX");
			}
			else{
				objset=con.selectexe("select xzdj from BG_FJLX where xname='"+fjlx+"' ","BG_FJLX");
			}
			foreach(DataRow dr in objset.Tables[0].Rows)
			{
				fjlxz=dr[0].ToString().Trim();
			}
			return fjlxz;
			
		}
		public string yjdc(string fjlx)
		{

				objset=con.selectexe("select xyj from BG_FJLX where xname='"+fjlx+"' ","BG_FJLX");

			foreach(DataRow dr in objset.Tables[0].Rows)
			{
				yj=dr[0].ToString().Trim();
			}
			return yj;
			
		}
	}
}