zdbsql.cs

一个酒店管理系统

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

namespace bggl.cs
{
	/// <summary>
	/// zdbsql 的摘要说明。
	/// </summary>
	public class zdbsql
	{
		conn.conn con=new bggl.conn.conn();
		DataSet objset;
		string zdh="";
		public zdbsql()
		{
			//
			// TODO: 在此处添加构造函数逻辑
			//
		}
		public bool insertexe(string fid,string flx,string kname,string ksf,string krs,string krzrq,string klksj,string kvipkh,string kfjjg,string ksjsf,string kczy,string kzs)
		{
			string inssql="insert into BG_ZDB values('"+fid+"','"+flx+"','"+kname+"','"+ksf+"','"+krs+"','"+krzrq+"','"+klksj+"','"+kvipkh+"',"+kfjjg+","+ksjsf+",'"+kczy+"','"+kzs+"')";

			try
			{
				return con.execomm(inssql);
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.ToString());
				return false;
			}
		}
		public string selectexe()
		{
			string selectsql="select top 1 zid from BG_ZDB zid order by zid desc";
			try
			{
				objset=con.selectexe(selectsql,"BG_YDB");
				foreach(DataRow dr in objset.Tables[0].Rows){
					zdh=dr[0].ToString();
				}
			}
			catch(Exception e)
			{
				MessageBox.Show(e.ToString());
			}
			return zdh;
		}
		public DataSet selectprint(string fromdate,string todate)
		{
		   string str="select * from BG_ZDB where klksj>'"+fromdate+"'and klksj<'"+todate+"' ";
			try
			{
				objset=con.selectexe(str,"BG_ZDB");
			    
			}
			catch(Exception e)
			{
			   MessageBox.Show(e.ToString());
			}
			return objset;
		}
		public DataSet selectexez(string id)
		{
			string str="select * from BG_ZDB where zid="+id+"";
			try
			{
				objset=con.selectexe(str,"BG_ZDB");
			    
			}
			catch(Exception e)
			{
				MessageBox.Show(e.ToString());
			}
			return objset;
		}

	}
}