login.aspx.cs

角色及用户管理源代码和帮助说明,供大家参考、下载！

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.HtmlControls;

public partial class Login : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        this.DataBind();
    }

    protected void btnLogin_Click(object sender, EventArgs e)
    {
        string userName = txtUsername.Text;
        string passWord = txtPassword.Text;
        // 对用户进行验证，并重定向
        if (Membership.ValidateUser(userName, passWord))
        {
            if (Request.QueryString["ReturnUrl"] != null)
            {
                FormsAuthentication.RedirectFromLoginPage(userName, false);
            }
            else
            {
                Session["CurrentUserName"] = txtUsername.Text;
                FormsAuthentication.SetAuthCookie(userName, false);
                Response.Redirect("~/security/ListUsers.aspx");
            }
        }
        else
        {
            lblResults.Visible = true;
            lblResults.Text = "无效的用户名和密码，请重新输入.";
            if (Membership.GetUser(userName) != null)
            {
                if (Membership.GetUser(userName).IsLockedOut == true)
                {
                    lblResults.Text = "用户登录已被锁定.";
                }
            }
        }
    }
}