update_passinfo.aspx.cs

一个办公管理系统完整版

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 OfficeSys.showInfo
{
	/// <summary>
	/// update_PassInfo 的摘要说明。
	/// </summary>
	public class update_PassInfo : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox userName;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.TextBox passWord;
		protected System.Web.UI.WebControls.TextBox teacherNum;
		protected System.Web.UI.WebControls.TextBox quanxian;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label5;
	    public static string quan;
		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(Session["id"]==null)
			{
				Response.Redirect("../login.aspx");
			}
			string sqlStr="select * from 用户信息表 where 教师号='"+Request.QueryString["id"].Trim()+"'";
			Class.DataProcess dataProcess=new OfficeSys.Class.DataProcess( );
            SqlDataReader reader=dataProcess.ExecuteReader(sqlStr);
			if(!Page.IsPostBack)
			{
				if(reader.Read())
				{
					this.userName.Text=reader.GetString(0).Trim( );
					this.passWord.Text=reader.GetString(1).Trim( );
					this.teacherNum.Text=reader.GetString(2).Trim( );
					quan=reader.GetString(3).Trim( );										

				}
				string  sql="select * from 权限表 where 权限号='"+quan+"'";
				reader=dataProcess.ExecuteReader(sql);
				reader.Read();
				this.quanxian.Text=reader.GetString(1).Trim( );
			}
			reader.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.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 Button2_Click(object sender, System.EventArgs e)
		{
			this.teacherNum.Text="";
			this.quanxian.Text="";
			this.userName.Text="";
			this.passWord.Text="";
		}

		private void Button1_Click(object sender, System.EventArgs e)
		{
			Class.DataProcess  dataProcess=new OfficeSys.Class.DataProcess( );
			string strSql="update 用户信息表 set 用户名='"+this.userName.Text.Trim( )+"',密码='"+this.passWord.Text.Trim( )+"'where 权限号='"+quan+"'";
			if(dataProcess.ExecuteNonQuery(strSql)!=0)
			{
				Response.Redirect("showPassInfo.aspx");
			}
		}
	}
}