usermodify.aspx.cs

本文件夹中的Model目录下包含了系统的数据库模型图和系统建模图

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.Configuration ;
using System.Data .SqlClient ;

namespace WMS
{
	/// <summary>
	/// UserModify 的摘要说明。
	/// </summary>
	public class UserModify : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox tbx_uname;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfv_uquestion;
		protected System.Web.UI.WebControls.TextBox tbx_utel;
		protected System.Web.UI.WebControls.RequiredFieldValidator rvf_utel;
		protected System.Web.UI.WebControls.TextBox tbx_uaddress;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfv_uanswer;
		protected System.Web.UI.WebControls.TextBox tbx_uemail;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfv_uemail;
		protected System.Web.UI.WebControls.Button btn_delete;
		protected System.Web.UI.WebControls.Button btn_modify;
		protected System.Web.UI.WebControls.HyperLink hlk_usermanage;
		protected System.Web.UI.WebControls.DropDownList ddl_upower;
		protected System.Web.UI.WebControls.TextBox tbx_udepartment;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfv_udepartment;
		protected System.Web.UI.WebControls.Label lbl_uid;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
			{	//绑定各TextBox数据
				string strconn= ConfigurationSettings.AppSettings["dsn"];
				//连接本地计算机的TMS数据库
				SqlConnection cn= new SqlConnection (strconn);
				cn.Open ();
				SqlCommand cm=new SqlCommand  ("usersdetail",cn);
				cm.CommandType =CommandType .StoredProcedure ;
				cm.Parameters .Add ("@UID",SqlDbType.VarChar );
				cm.Parameters ["@UID"].Value =Request.QueryString ["uid"].ToString ();
				SqlDataReader dr=cm.ExecuteReader ();
				if(dr.Read ())//存在对应项
				{
					lbl_uid.Text =dr["uid"].ToString ();
					tbx_uname.Text =dr["uname"].ToString ();
					tbx_utel.Text =dr["utel"].ToString ();
					tbx_uaddress.Text=dr["uadress"].ToString ();
					tbx_uemail.Text=dr["uemail"].ToString ();
					tbx_udepartment.Text=dr["udepartment"].ToString ();
					ddl_upower.Items.FindByValue(dr["upower"].ToString ()).Selected =true;
				}
				else
				{
					Response.Write ("对不起，没有该用户信息");
					Response.End ();
				}
			}
		}
		private void btn_modify_Click(object sender, System.EventArgs e)
		{
			if(Page.IsValid )
			{//从文件Web.config中读取连接字符串
				string strconn= ConfigurationSettings.AppSettings["dsn"];
				//连接本地计算机的TMS数据库
				SqlConnection cn= new SqlConnection (strconn);
				cn.Open ();
				//利用Command对象调用存储过程
				SqlCommand cm=new SqlCommand  ("usersmodify",cn);
				//将命令类型转为存储类型
				cm.CommandType =CommandType.StoredProcedure ;
				//添加参数
				cm.Parameters .Add ("@UID",SqlDbType.VarChar);
				cm.Parameters .Add ("@UName",SqlDbType.VarChar);
				cm.Parameters .Add ("@UTel",SqlDbType.VarChar);
				cm.Parameters .Add ("@UAddress",SqlDbType.VarChar);
				cm.Parameters .Add ("@UEmail",SqlDbType.VarChar);
				cm.Parameters .Add ("@UPower",SqlDbType.Int );
				cm.Parameters .Add ("@UDepartment",SqlDbType.VarChar  );
				//给存储过程的参数付值
				cm.Parameters ["@UID"].Value =lbl_uid.Text .ToString ();
				cm.Parameters ["@UName"].Value =tbx_uname.Text .ToString ();
				cm.Parameters ["@UTel"].Value =tbx_utel.Text .ToString ();
				cm.Parameters ["@UAddress"].Value =tbx_uaddress.Text .ToString ();
				cm.Parameters ["@UEmail"].Value =tbx_uemail.Text .ToString ();
				cm.Parameters ["@UPower"].Value =ddl_upower.SelectedItem .Value ;
				cm.Parameters ["@UDepartment"].Value =tbx_udepartment.Text .ToString ();
				cm.ExecuteNonQuery ();
				//关闭连接
				cn.Close();
				Response.Redirect("usermanage.aspx");
			}
		}

		private void btn_delete_Click(object sender, System.EventArgs e)
		{
			//从文件Web.config中读取连接字符串
			string strconn= ConfigurationSettings.AppSettings["dsn"];
			//连接本地计算机的TMS数据库
			SqlConnection cn= new SqlConnection (strconn);
			cn.Open ();
			SqlCommand cm=new SqlCommand ("usersdelete",cn);
			cm.CommandType =CommandType.StoredProcedure ;
			cm.Parameters .Add ("@UID",SqlDbType.VarChar );
			//从lbl_uid取得UID值
			cm.Parameters ["@UID"].Value =lbl_uid .Text .ToString ();
			cm.ExecuteNonQuery ();
			//关闭连接
			cn.Close();
			Response.Redirect("usermanage.aspx");			
		}

		#region Web Form Designer generated code
		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.btn_modify.Click += new System.EventHandler(this.btn_modify_Click);
			this.btn_delete.Click += new System.EventHandler(this.btn_delete_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
	}
}