if (Request.Cookies["userInfo"] != null)
{
    System.Collections.Specialized.NameValueCollection UserInfoCookieCollection;
    UserInfoCookieCollection = Request.Cookies["userInfo"].Values;
    username.Text = Server.HtmlEncode(UserInfoCookieCollection["userName"]);
    password.Text = Server.HtmlEncode(UserInfoCookieCollection["userPassword"]);
}
取cookie的时候都能取出来~username可以显示~但密码框也取到值了为什么显示不了呀~求解决办法~