asp.net Forms登录核心方法

 private void Signin(string curUserId)

{

System.Web.Security.FormsAuthenticationTicket tk = new FormsAuthenticationTicket(,

                    curUserId,

                    DateTime.Now,

                    DateTime.Now.AddDays(),

                    true,

                    "",

                    System.Web.Security.FormsAuthentication.FormsCookiePath

                    );

            string key = System.Web.Security.FormsAuthentication.Encrypt(tk); //得到加密后的身份验证票字串 

            HttpCookie ck = new HttpCookie(System.Web.Security.FormsAuthentication.FormsCookieName, key);

            //ck.Domain = System.Web.Security.FormsAuthentication.CookieDomain;  // 这句话在部署网站后有用，此为关系到同一个域名下面的多个站点是否能共享Cookie

            HttpContext.Current.Response.Cookies.Add(ck);

            HttpContext.Current.Response.Cookies["MenuStyle"].Expires = DateTime.Now.AddDays();

            HttpContext.Current.Response.Cookies["PageSize"].Expires = DateTime.Now.AddDays();

            HttpContext.Current.Response.Cookies["TableSink"].Expires = DateTime.Now.AddDays();

}

<authentication mode="Forms">

 <forms

   loginUrl="AdminLogin.aspx"

   timeout="30"

   name=".ASPXAUTH"

   path="/"

   requireSSL="false"

   cookieless="UseDeviceProfile"

   defaultUrl="default.aspx"

   slidingExpiration="true"

   protection="All"

   enableCrossAppRedirects="false">

 </forms>

</authentication>