usermanage.aspx.cs

用ASP.NET做的酒店管理系统,该系统主要处理酒店日常运营中涉及的客户信息.

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.Configuration ;
using System.Data .SqlClient ;

namespace WMS
{
	/// <summary>
	/// UserManage 的摘要说明。
	/// </summary>
	public class UserManage : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox tbx_uid;
		protected System.Web.UI.WebControls.Button btn_search;
		protected System.Web.UI.WebControls.HyperLink hlk_useradd;
		protected System.Web.UI.WebControls.DataGrid dgd_usermanage;
		protected System.Web.UI.WebControls.HyperLink hlk_passwordmodifyforadmin;
		protected System.Web.UI.WebControls.HyperLink hlk_turnovercount;
		protected System.Web.UI.WebControls.HyperLink hlk_roomtypemanage;
		protected System.Web.UI.WebControls.HyperLink hlk_roommanage;
		protected System.Web.UI.WebControls.HyperLink hlk_default;
		protected System.Web.UI.WebControls.HyperLink hlk_goodsmanage;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack) BindGrid();
		}
		public void BindGrid()
		{	//从文件Web.config中读取连接字符串
			string strconn= ConfigurationSettings.AppSettings["dsn"];
			//连接本地计算机的HMS数据库
			SqlConnection cn= new SqlConnection (strconn);
			//创建SqlDataAdapter对象,调用存储过程
			SqlDataAdapter da=new SqlDataAdapter ("userslist",cn);
			//创建并填充DataSet
			DataSet ds=new DataSet ();
			da.Fill (ds);
			dgd_usermanage.DataSource =ds;
			dgd_usermanage.DataBind ();
			cn.Close ();
		}
		public void DataGrid_Delete(Object sender,DataGridCommandEventArgs E)
		{
			//从文件Web.config中读取连接字符串
			string strconn= ConfigurationSettings.AppSettings["dsn"];
			//连接本地计算机的HMS数据库
			SqlConnection cn= new SqlConnection (strconn);
			cn.Open ();
			SqlCommand cm=new SqlCommand ("usersdelete",cn);
			cm.CommandType =CommandType.StoredProcedure ;
			cm.Parameters .Add ("@UID",SqlDbType.VarChar );
			//从DateGrid中取得更新内容
			//Cells [0]为UID列
			cm.Parameters ["@UID"].Value =E.Item.Cells [0].Text .ToString ();
			cm.ExecuteNonQuery ();
			dgd_usermanage.EditItemIndex =-1;
			BindGrid();
		}
		public void DataGrid_Page(Object sender,DataGridPageChangedEventArgs E)
		{
			dgd_usermanage.CurrentPageIndex =E.NewPageIndex ;
			BindGrid();
		}
		private void btn_search_Click(object sender, System.EventArgs e)
		{
			string varuid=tbx_uid.Text .ToString ();
			Response.Redirect ("usermodify.aspx?uid="+varuid);
		}

		#region Web Form Designer generated code
		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.btn_search.Click += new System.EventHandler(this.btn_search_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
	}
}