updatemanapwd.aspx.cs

本程序只要配置好IIS就可以直接使用,是一个在线网上考试系统

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;

namespace exam
{
	/// <summary>
	/// updatemanapwd 的摘要说明。
	/// </summary>
	public class updatemanapwd : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.TextBox TextBox2;
		protected System.Web.UI.WebControls.TextBox TextBox3;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator3;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator4;
		protected System.Web.UI.WebControls.TextBox TextBox4;

		DataSet ds=new DataSet();
		string strsql;
	
		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(Page.IsPostBack==false)
			{
				this.TextBox1.Text=Session["m_name"].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.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			strsql="select * from Manager where M_Pwd='"+ this.TextBox2.Text +"'";
			DBClass.DataClass db=new DBClass.DataClass();
			ds=db.SelectData(strsql);
			bool bo;
			if(ds.Tables[0].Rows.Count!=0)
			{
				strsql="update Manager set M_Pwd='"+ this.TextBox3.Text +"' where M_Name='"+ Session["m_name"].ToString() +"'";
				bo=db.updateData(strsql);
				if(bo==true)
				{
					Response.Write("<script>alert('修改成功')</script>");
				}
				else
				{
					Response.Write("<script>alert('修改不成功')</script>");
				}
			}
			else
			{
				Response.Write("<script>alert('你输入的原密码错误')</script>");
			}
		}
	}
}