adminlogin.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;

public partial class AdminLogin : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void ibtnAdminLogin_Click(object sender, ImageClickEventArgs e)
    {
        if (Session["ValidateCode"].ToString().ToLower() == txtCheck.Text.ToLower())
        {
            if (AdminCenterAccess.IsAdminExsist(txtUserName.Text.Trim(), PasswordHasher.Hash(txtPwd.Text.Trim())))
            {
                Session["Admin"] = txtUserName.Text;
                Response.Redirect("AdminCenter.aspx");
                Session.Remove("ValidateCode");
            }
            else
            {
                Message.ShowMsgBox(Page, "用户名或密码错误!");
            }
        }
        else
        {
            Message.ShowMsgBox(Page, "验证码错误!");
        }
    }
}