updaterummery.aspx.cs

酒店管理系统

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

namespace hotel.manage
{
	/// <summary>
	/// updaterummery 的摘要说明。
	/// </summary>
	public class updaterummery : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox TextBox3;
		protected System.Web.UI.WebControls.TextBox TextBox4;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.TextBox TextBox5;
		protected System.Web.UI.WebControls.TextBox TextBox6;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.TextBox TextBox2;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if(!this.Page.IsPostBack)
			{
				int rummeryid=Int32.Parse(Request.QueryString["rummeryid"]);

				SqlConnection con =DB.createCon();
				con.Open ();

				SqlCommand cmd=new SqlCommand("select * from rummery where rummeryid='"+rummeryid+"'",con);
				SqlDataReader red=cmd.ExecuteReader();
				while(red.Read())
				{
					this.TextBox1.Text=red[1].ToString();
					this.TextBox2.Text=red[2].ToString();
					this.TextBox3.Text=red[4].ToString();
					this.TextBox4.Text=red[5].ToString();
					this.TextBox5.Text=red[6].ToString();
					this.TextBox6.Text=red[3].ToString();
				
				}
			}
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
		    int rummeryid=Int32.Parse(Request.QueryString["rummeryid"]);
			string rummeryname=this.TextBox1.Text;
			string picture=this.TextBox2.Text;
			string star=this.TextBox3.Text;
			string address=this.TextBox4.Text;
			string telephone=this.TextBox5.Text;
			string content=this.TextBox6.Text;
			

//			string str="update 图书信息表 set ISBN='"+isbn+"',typeci='"+this.DropDownList3.SelectedValue.ToString()+"',booktype='"+this.DropDownList2.SelectedValue.ToString()+"',languagetype='"+this.DropDownList1.SelectedValue.ToString()+"',bookname='"+bookname+"',bookauthor='"+bookauthor+"',publishname='"+publishname+"',bookscount='"+bookscount+"' where bookid='"+bookid+"'";
			string str="update rummery set rummeryname='"+rummeryname+"',picture='"+picture+"',star='"+star+"',address='"+address+"',telephone='"+telephone+"',content='"+content+"' where rummeryid="+rummeryid ;
			SqlConnection con =DB.createCon();
			con.Open ();

			SqlCommand cmd=new SqlCommand(str,con);
			cmd.ExecuteNonQuery();
			Response.Write("<script language='javascript'>alert('修改成功！');</script>");
			con.Close();
		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text="";
			TextBox2.Text="";
			TextBox3.Text="";
			TextBox4.Text="";
			TextBox5.Text="";
			TextBox6.Text="";
		}
	}
}