editaccountinfomation.aspx.cs

一个手机电子商务网站 包含物品展示

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.OleDb;

namespace MobileShop
{
	/// <summary>
	/// EditAccountInfomation 的摘要说明。
	/// </summary>
	public class EditAccountInfomation : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lblAccount;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label lblEmail;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.RequiredFieldValidator valFirstName;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.RequiredFieldValidator valLastName;
		protected System.Web.UI.WebControls.Label Label6;
		protected System.Web.UI.WebControls.TextBox txtAddress1;
		protected System.Web.UI.WebControls.RequiredFieldValidator valAddress1;
		protected System.Web.UI.WebControls.Label Label11;
		protected System.Web.UI.WebControls.TextBox txtAddress2;
		protected System.Web.UI.WebControls.Label Label7;
		protected System.Web.UI.WebControls.TextBox txtCity;
		protected System.Web.UI.WebControls.RequiredFieldValidator valCity;
		protected System.Web.UI.WebControls.Label Label8;
		protected System.Web.UI.WebControls.TextBox txtPostalCode;
		protected System.Web.UI.WebControls.RegularExpressionValidator rvalPostalCode;
		protected System.Web.UI.WebControls.Label Label12;
		protected System.Web.UI.WebControls.TextBox txtTelephoneNumber;
		protected System.Web.UI.WebControls.TextBox txtFirstName;
		protected System.Web.UI.WebControls.TextBox txtLastName;
		protected System.Web.UI.WebControls.RegularExpressionValidator rvalTelephoneNunber;
		protected System.Web.UI.WebControls.DropDownList dlistState;
		protected System.Web.UI.WebControls.Label Label9;
		protected System.Web.UI.WebControls.Label lblOldPassword;
		protected System.Web.UI.WebControls.TextBox txtOldPassword;
		protected System.Web.UI.WebControls.Label Label10;
		protected System.Web.UI.WebControls.Label Label13;
		protected System.Web.UI.WebControls.TextBox Textbox2;
		protected System.Web.UI.WebControls.Button btnChangePassword;
		protected System.Web.UI.WebControls.TextBox txtNewPassword;
		protected System.Web.UI.WebControls.Button btnSubmit;
		protected System.Web.UI.WebControls.HyperLink hplReturn;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.CompareValidator cvalPassword;
		protected System.Web.UI.WebControls.RegularExpressionValidator rvalPassword;

		protected string ConnectionString;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
			{
				DropDownListBind();

				this.lblAccount.Text = Request.QueryString["ID"].ToString();
				getAccountInfo();
			}
		}

		private void getAccountInfo()
		{
			OleDbConnection conn = new OleDbConnection(ConnectionString);

			OleDbCommand cmd = new OleDbCommand("Select Email,FirstName,LastName,Addr1,Addr2,City,PostalCode,State,TelephoneNumber From UserInfo where Account='"
												+ Request.QueryString["ID"].ToString() + "'", conn);
			try
			{
				conn.Open();
				OleDbDataReader dr = cmd.ExecuteReader();
				dr.Read();

				lblEmail.Text = dr.GetString(0);
				txtFirstName.Text = dr.GetString(1);
				txtLastName.Text = dr.GetString(2);   
				txtAddress1.Text = dr.GetString(3); 
				txtAddress2.Text = dr.GetString(4); 
				txtCity.Text = dr.GetString(5); 
				txtPostalCode.Text = dr.GetString(6);
				dlistState.SelectedValue = dr.GetString(7);
				//dlistCountry.SelectedValue = dr.GetString(8);
				txtTelephoneNumber.Text = dr.GetString(8);

				dr.Close();
			}
			catch(Exception err)
			{
				MessageBox(err.Message);
			}
			finally
			{
				conn.Close();
			}
		}
		

		public void DropDownListBind()
		{
			
			
			OleDbConnection conn = new OleDbConnection(ConnectionString);

			OleDbCommand cmd = new OleDbCommand("Select name from Province", conn);

			conn.Open();

			try
			{
				OleDbDataReader dr = cmd.ExecuteReader();
	
				while(dr.Read())
				{
					ListItem ls = new ListItem(dr.GetString(0), dr.GetString(0));
					this.dlistState.Items.Add(ls);
				}
				dr.Close();
			}
			catch(Exception err)
			{
				Response.Write(err.Message);
			}
			finally
			{
				conn.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);
			ConnectionString = "Provider=Microsoft.Jet.OleDb.4.0;Data Source=";
			ConnectionString += Server.MapPath("MobileShop.mdb");
			
		}
		
		/// <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.btnChangePassword.Click += new System.EventHandler(this.btnChangePassword_Click);
			this.btnSubmit.Click += new System.EventHandler(this.btnSubmit_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnChangePassword_Click(object sender, System.EventArgs e)
		{
			if(txtNewPassword.Text == "")
			{
				MessageBox("新密码不能为空!");
			}
			else
			{
				OleDbConnection conn = new OleDbConnection(ConnectionString);

				string SqlString = "Select Account,Pwd from UserInfo Where Account='" + Request.QueryString["ID"] + "' And Pwd='" + txtOldPassword.Text.Trim() + "'";
				OleDbCommand SqlCmd = new OleDbCommand(SqlString, conn);
				try
				{
					conn.Open();

					if(SqlCmd.ExecuteScalar() != null)
					{
						SqlString = "Update UserInfo Set Pwd='" + txtNewPassword.Text.Trim() + "' where Account='" + Request.QueryString["ID"] + "'";
						SqlCmd.CommandText = SqlString;
						SqlCmd.ExecuteNonQuery();
					}
					else
					{
						MessageBox("原始密码错误，请确认后重试！");
					}
				}
				catch(Exception err)
				{
					Response.Write(err.Message);
				}
				finally
				{
					conn.Close();
				}
			}
		}

		private void btnSubmit_Click(object sender, System.EventArgs e)
		{
			
			OleDbConnection conn = new OleDbConnection(ConnectionString);

			string SqlString = "Update UserInfo Set FirstName='" + txtFirstName.Text.Trim() + "',";
			SqlString += "LastName='" + txtLastName.Text.Trim() + "',";
			SqlString += "Addr1='" + txtAddress1.Text.Trim() + "',";
			SqlString += "Addr2='" + txtAddress2.Text.Trim() + "',";
			SqlString += "City='" + txtCity.Text.Trim() + "',";
			SqlString += "PostalCode='" + txtPostalCode.Text.Trim() + "',";
			SqlString += "State='" + dlistState.SelectedItem.Text.Trim() + "',";
			SqlString += "TelephoneNumber='" + txtTelephoneNumber.Text.Trim() + "'";

			OleDbCommand SqlCmd = new OleDbCommand(SqlString, conn);
			try
			{
				conn.Open();
				SqlCmd.ExecuteNonQuery();
			}
			catch(Exception err)
			{
				Response.Write(err.Message);
			}
			finally
			{
				conn.Close();
			}


		}

		public   void   MessageBox(string   strMessage)   
		{   
			Response.Write("<"+"SCRIPT   language=javascript>");   
			Response.Write("alert(\""+strMessage+"\");");   
			Response.Write("<"+"/SCRIPT>\n");   
		}

	}
}