delete.aspx.cs

This is not a very mean things

//-----------------------------------------------------------------------------
//
// WebExpert.NET 1.0 
//
// (c) 2003, www.AspCool.com. All rights reserved.
// ASP酷技术网版权所有
//
// 该源码下载自：http://www.51aspx.com
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// 版权声明：本程序仅供学习使用，你也可以修改后在网站上使用，但使用时必
// 须保留ASP酷技术网(www.AspCool.com)的版权信息和链接。本程序随《ASP.NET
// 网站建设专家》一书赠送，未经作者同意，不得随意修改、传播。
//
// 描述:
//   此文件包含下面的类：
//       Delete
//
// 作者:     王保健
// 时间:     2003/09/15
//
//-----------------------------------------------------------------------------
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
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;

namespace vote
{
	/// <summary>
	/// Summary description for Delete.
	/// </summary>
	public class Delete : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button btnOk;
		protected System.Web.UI.WebControls.Button btnCancel;
		protected System.Web.UI.WebControls.TextBox txtPWD;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.Label Label1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// Put user code to initialize the page here
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.btnOk.Click += new System.EventHandler(this.btnOk_Click);
			this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnCancel_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("VoteManage.aspx");
		}

		private void btnOk_Click(object sender, System.EventArgs e)
		{
			if (txtPWD.Text==ConfigurationSettings.AppSettings["Admin.Password"])
			{
				SqlConnection conn=new SqlConnection(ConfigurationSettings.AppSettings["ConnectionString"]);
				conn.Open();

				// 删除调查问题的SQL语句。
				string sqlDeleQ="Delete from Questions where Question_ID="+Request["ID"];
				// 删除该问题的答案的SQL语句。
				string sqlDeleA="Delete from Answers where Question_ID="+Request["ID"];

				try
				{
					// 定义删除问题的命令并执行
					SqlCommand commQ=new SqlCommand(sqlDeleQ,conn);
					commQ.ExecuteNonQuery();
					// 定义删除答案的命令并执行
					SqlCommand commA=new SqlCommand(sqlDeleA,conn);
					commA.ExecuteNonQuery();
					Response.Write("删除成功，请<a href=votemanage.aspx>点此返回</a>。");
			
				}
				catch
				{
					Response.Write("删除失败，请稍后再试。");				
				}
				finally
				{
				
					conn.Close();
					Response.End();
				}
			}
			else
			{
				Response.Write("你的密码错误！");
				Response.End();
			}
		}
	}
}