userud.aspx.cs

毕业设计——在线视频点播系统 内容很全

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 gllbysj
{
	/// <summary>
	/// userud 的摘要说明。
	/// </summary>
	public class userud : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.RadioButton RadioButton2;
		protected System.Web.UI.WebControls.RadioButton RadioButton1;
		protected System.Web.UI.WebControls.TextBox TextBox3;
		protected System.Web.UI.WebControls.TextBox TextBox2;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.LinkButton LinkButton1;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.LinkButton LinkButton2;
	
		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(!this.IsPostBack)
			{
				Session["useid"]=Request.QueryString["userid"].ToString();
			
				this.bind();
			}

		}
		public void bind()
		{
			int id1=Convert.ToInt32(Session["useid"].ToString());
			SqlConnection con=db.createcon();
			con.Open();
			SqlCommand cmm=new SqlCommand("select * from user1 where id='"+id1+"'",con);
			SqlDataReader sdr=cmm.ExecuteReader();
			sdr.Read();
			this.TextBox1.Text=sdr["name"].ToString();
			this.TextBox2.Text=sdr["password"].ToString();
			this.TextBox3.Text=sdr["mail"].ToString();
			string a=sdr["issuper"].ToString();
			//Response.Write(sdr["issuper"]);
			if(a=="True")
			{
				this.RadioButton1.Checked=true;

			}
			else
			{
				this.RadioButton2.Checked=true;
			}		
			 			


		}

		#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.LinkButton1.Click += new System.EventHandler(this.LinkButton1_Click);
			this.LinkButton2.Click += new System.EventHandler(this.LinkButton2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void LinkButton1_Click(object sender, System.EventArgs e)
		{

			string id=Session["useid"].ToString();
			int a;
			if(this.RadioButton1.Checked)
			{
				a=1;

			}
			else
			{
				a=0;
			}
			string str="update user1 set name='"+this.TextBox1.Text+"',password='"+this.TextBox2.Text+"',mail='"+this.TextBox3.Text+"',issuper='"+a+"' where id="+id;
		  	SqlConnection cn=db.createcon();
			cn.Open();
			SqlCommand cm=new SqlCommand(str,cn);
			cm.ExecuteNonQuery();
			this.Label1.Text="修改成功！";
			Response.Write("<script language=javascript>alert('修改成功！')</script>");
			cn.Close();
			this.bind();

		}

		private void LinkButton2_Click(object sender, System.EventArgs e)
		{
		Response.Redirect("usermg.aspx");
		}

	}
}