User/index.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using LYF.SqlHelper;

public partial class User_Default : System.Web.UI.Page
{
    SqlHelper shp = new SqlHelper("XS");
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["username"] == null || Session["username"].ToString() == "")
        {
            this.logindiv.Visible = true;
            this.msgdiv.Visible = false;
        }
        else
        {
            if (!IsPostBack) 
            {
                LoadBind();
            }
        }
    }
    private void LoadBind() 
    {
        this.logindiv.Visible = false;
        this.msgdiv.Visible = true;
        this.username.InnerText = Session["username"].ToString();
        string sql = "select money from XS_User where username='" + Session["username"].ToString() + "'";
        using (SqlDataReader dr = shp.ExecuteReader(sql)) 
        {
            if (dr.Read()) 
            {
                this.money.InnerText = Double.Parse(dr["money"].ToString()).ToString("0.00");
            }
        }
        shp.CloseDB();
    }
    /// <summary>
    /// 登录事件
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void LoginBT_Click(object sender, EventArgs e)
    {
        if (Session["CheckCode"] == null)// 判断sesion 是否超时
        {
            ShowJsMsg("温馨提示:链接超时");
            this.codeTB.Value = "";
        }
        else if (Session["CheckCode"].ToString() != this.codeTB.Value.Trim())
        {