query.aspx.cs

银行模拟系统代码.rar

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 WebApplication2
{
	/// <summary>
	/// Query 的摘要说明。
	/// </summary>
	public class Query : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lblAccount;
		protected System.Web.UI.WebControls.Label lblUserName;
		protected System.Web.UI.WebControls.Label lblMoneyCount;
		protected System.Web.UI.WebControls.LinkButton LinkButton1;
		protected System.Web.UI.WebControls.Panel Panel1;
		public string account;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			account=Request.QueryString["Account"];
			this.lblAccount.Text=account;
			// 打开数据库连接
			SqlConnection con=DB.createCon();
			con.Open();
			// 创建命令对象
			SqlCommand cmd=new SqlCommand("select * from bank where account='"+account+"'",con);
			// 创建只读的数据流
			SqlDataReader myDataReader=cmd.ExecuteReader();
			while(myDataReader.Read())
			{
				this.lblUserName.Text=myDataReader.GetString(1);
				this.lblMoneyCount.Text="人民币："+myDataReader.GetInt64(2)+" 元";
			}
			// 关闭对象
			myDataReader.Close();
			con.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.LinkButton1.Click += new System.EventHandler(this.LinkButton1_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void LinkButton1_Click(object sender, System.EventArgs e)// 返回
		{
			Response.Redirect("Login.aspx?Account="+account);
		}

	}
}