一、首先需要在web.config中配置Form认证方式
<authentication mode="Forms" >
<forms loginUrl="~/WeiXin/Login" timeout="2880" domain="66kangba.com" />
</authentication>
二、需要设置成相同的machineKey
<machineKey validationKey="9F5DDD161399AC575F8CF52A447327E06D5F928B0F4F76C5A9A46D172A4DE4C1862D5ECD57609A36AE009CA365B241FCB3855607EF0E910215660A3003FA1B5E" decryptionKey="584F573B21B40C2B490E457D6EE39E27E3B80D3806E049FE0FA026EF9220EB83" validation="SHA1"
decryption="AES" />
三、登陆成功后写入Ticket
FormsAuthenticationTicket authTicket = new FormsAuthenticationTicket(
1,
unionid,//CookieName
DateTime.Now,
DateTime.Now.AddMinutes(60),
false,
userInfoStr//额外保存的信息
);
string encryptedTicket = FormsAuthentication.Encrypt(authTicket);
System.Web.HttpCookie authCookie = new System.Web.HttpCookie(FormsAuthentication.FormsCookieName, encryptedTicket);
authCookie.Domain = "66kangba.com";//必须是是webconfig中配置的相同域名
System.Web.HttpContext.Current.Response.Cookies.Add(authCookie);
四、验证登陆,获取Ticket
ViewData["uid"] = User.Identity.Name;
var cookie = Request.Cookies[FormsAuthentication.FormsCookieName];
var ticket = FormsAuthentication.Decrypt(cookie.Value);
string data = ticket.UserData;
ViewData["userInfo"] = data;