usermodify.aspx.cs

这是一个网站

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;
using System.Configuration;

namespace WareStore.UserBusiness
{
	/// <summary>
	/// UserModify 的摘要说明。
	/// </summary>
	public class UserModify : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.TextBox TextBox2;
		protected System.Web.UI.WebControls.DropDownList DropDownList1;
		protected System.Web.UI.WebControls.DropDownList DropDownList2;
		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.ImageButton ImageButton1;
		protected System.Web.UI.WebControls.ImageButton ImageButton2;
		protected System.Web.UI.WebControls.ImageButton ImageButton3;
		protected System.Web.UI.WebControls.Label Label1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			
			this.ImageButton1.Attributes.Add ("onclick","return confirm('您确定要提交吗？');");
			this.ImageButton2.Attributes.Add ("onclick","return confirm('您确定要删除吗？');");
			if(!IsPostBack)
			{
				string str=ConfigurationSettings.AppSettings["dsn"];
				SqlConnection cn0=new SqlConnection(str);

                  cn0.Open();
				string sele="select * from Depart";
				
				SqlCommand cmd0=new SqlCommand(sele,cn0);

				SqlDataReader dr0=cmd0.ExecuteReader();

				while(dr0.Read())
				{
                   this.DropDownList2.Items.Add(new ListItem(dr0["Ddept"].ToString(),dr0["Did"].ToString()));
				}
				cn0.Close();


               SqlConnection cn=new SqlConnection(str);//
			   cn.Open();
               SqlCommand cmd=new SqlCommand("UserDetail",cn);
			   cmd.CommandType=CommandType.StoredProcedure;

				cmd.Parameters.Add("@Uid",SqlDbType.VarChar);
				cmd.Parameters["@Uid"].Value=Request.QueryString["Uid"].ToString();//
				SqlDataReader dr=cmd.ExecuteReader();
				if(dr.Read())
				{
                     this.Label1.Text=dr["Uid"].ToString();
					this.TextBox1.Text=dr["Uname"].ToString();
					this.TextBox2.Text=dr["Utelephone"].ToString();
					this.DropDownList1.Items.FindByValue(dr["Upower"].ToString()).Selected=true;
					this.DropDownList2.Items.FindByValue(dr["Udept"].ToString()).Selected=true;
				}
				


                
               }

				// 在此处放置用户代码以初始化页面
		}

		#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.DropDownList2.SelectedIndexChanged += new System.EventHandler(this.DropDownList2_SelectedIndexChanged);
			this.ImageButton1.Click += new System.Web.UI.ImageClickEventHandler(this.ImageButton1_Click);
			this.ImageButton2.Click += new System.Web.UI.ImageClickEventHandler(this.ImageButton2_Click);
			this.ImageButton3.Click += new System.Web.UI.ImageClickEventHandler(this.ImageButton3_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void ImageButton1_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			if(Page.IsValid)
			{
              string str=ConfigurationSettings.AppSettings["dsn"];
				SqlConnection cn=new SqlConnection(str);
				cn.Open();
				SqlCommand cmd=new SqlCommand("UserModify",cn);
				cmd.CommandType=CommandType.StoredProcedure;

				cmd.Parameters.Add("@Uid",SqlDbType.VarChar);
				cmd.Parameters.Add("@Uname",SqlDbType.VarChar);
				cmd.Parameters.Add("@Utelephone",SqlDbType.VarChar);
				cmd.Parameters.Add("@Upower",SqlDbType.Int);
				cmd.Parameters.Add("@Udept",SqlDbType.Int);

				cmd.Parameters["@Uid"].Value=this.Label1.Text.ToString();
				cmd.Parameters["@Uname"].Value=this.TextBox1.Text.ToString();
				cmd.Parameters["@Utelephone"].Value=this.TextBox2.Text.ToString();
				cmd.Parameters["@Udept"].Value=this.DropDownList1.SelectedItem.Value;
				cmd.Parameters["@Upower"].Value=this.DropDownList2.SelectedItem.Value;

				cmd.ExecuteNonQuery();
				cn.Close();
				Response.Redirect("UserShow.aspx");

			}
		}

		private void ImageButton2_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			/*string str=ConfigurationSettings.AppSettings["dsn"];
			SqlConnection cn=new SqlConnection(str);
			cn.Open();
			SqlCommand cmd=new SqlCommand("UserDelete",cn);
			cmd.CommandType=CommandType.StoredProcedure;

			cmd.Parameters.Add("@Uid",SqlDbType.VarChar);

			cmd.Parameters["@Uid"].Value=this.Label1.Text.ToString();//
			cmd.ExecuteNonQuery();
			cn.Close();
			*/
		}   

		private void DropDownList2_SelectedIndexChanged(object sender, System.EventArgs e)
		{
		
		}

		private void ImageButton3_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			Response.Redirect("UserShow.aspx");
		}
	}
}