modify.aspx.cs

这是一个学生服务管理系统

using System;
using System.Data.OleDb;
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;

namespace sheng.access
{
	/// <summary>
	/// modify 的摘要说明。
	/// </summary>
	public class modify : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label modKey;
		protected System.Web.UI.WebControls.Label modURL;
		protected System.Web.UI.WebControls.Label modName;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox txtContact;
		
		protected System.Web.UI.WebControls.TextBox txtComAdd;
		protected System.Web.UI.WebControls.Button btnModi;
		protected System.Web.UI.WebControls.TextBox txtComName;
		protected System.Web.UI.WebControls.TextBox txtTel;
		protected System.Web.UI.WebControls.Label labURL;
		protected System.Web.UI.WebControls.TextBox txtKeyWord;		
		protected System.Web.UI.WebControls.Label Label3;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!Page.IsPostBack)
			{
				OleDbConnection Conn = new OleDbConnection();			
				Conn.ConnectionString = " provider = microsoft.jet.oledb.4.0; data source=" + Server.MapPath("access/sheng.mdb");
				OleDbCommand Comm = new OleDbCommand();	
				if(Request["url"]==null)
					Response.Redirect("noRecord.aspx");
				this.labURL.Text = Request["url"].ToString();
				Comm.CommandText = "select * from company where 公司网址 ='" + Request["url"].ToString() + "'";
				Comm.Connection = Conn;			
				Conn.Open();						

				OleDbDataReader dr = Comm.ExecuteReader();
				if(dr.Read())
				{
					this.txtComAdd.Text = dr["公司地址"].ToString();
					this.txtComName.Text = dr["公司名"].ToString();
					this.txtContact.Text = dr["联系人"].ToString();
					this.txtKeyWord.Text =dr["关键字"].ToString();
					this.txtTel.Text = dr["联系电话"].ToString();	
					  
				}

				dr.Close();
				Conn.Close();
			}
		}
			

		#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.btnModi.Click += new System.EventHandler(this.btnModi_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnModi_Click(object sender, System.EventArgs e)
		{
			OleDbConnection Conn = new OleDbConnection();			
			Conn.ConnectionString = " provider = microsoft.jet.oledb.4.0; data source=" + Server.MapPath("access/sheng.mdb");
			OleDbCommand Comm = new OleDbCommand();	
			Comm.CommandText = "update company set 公司名 ='" + this.txtComName.Text.Trim() + "', 公司地址 ='" + this.txtComAdd.Text.Trim() +"',联系人='" +
							txtContact.Text.Trim() + "', 联系电话='" + txtTel.Text.Trim() +"',关键字='" + this.txtKeyWord.Text.Trim() +"' where 公司网址='" 
							+ this.labURL.Text+ "'";
			Comm.Connection = Conn;					
			Conn.Open();
			Comm.ExecuteNonQuery();
			Conn.Close();
		}
	}
}