login.aspx.cs

如果不使用IIS,请先运行 XSP.exe,待提示已侦听 8080端口后

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

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

    }
    protected void btnLogin_Click(object sender, ImageClickEventArgs e)
    {
        if (txtverifycode.Text == "" || Session["CheckCode"] == null || txtverifycode.Text.ToUpper() != Session["CheckCode"].ToString().ToUpper())
        {
             lblerr.Text  = "验证码错误!";
            return;
        }

        if (!Membership.ValidateUser  (txtusername.Text, txtpassword.Text))
        {
            lblerr.Text = "您的登录尝试不成功!";
            return;
        }
        FormsAuthentication.SetAuthCookie(txtusername.Text , true );

        DNNLiteMemberShipUser u =
            (DNNLiteMemberShipUser)Membership.GetUser( txtusername.Text );

        u.Information.LoginCount += 1;
        u.Information.Update();

        if (!string.IsNullOrEmpty(Request["ReturnUrl"]))
        {
            Response.Redirect(Request["ReturnUrl"]);
        }
    }
}