Mvc退出登录清楚cookie

Question

mvccookie

Answer 1

string url ="/";
            
            if (string.IsNullOrEmpty(Request.QueryString["returnurl"]) == false)
            {
                url = Request.QueryString["returnurl"];
            }            HttpCookie Cookie1 = new HttpCookie("username");
            Cookie1.Expires = DateTime.Now.AddDays(-7);
            Cookie1.Value = "";
            Cookie1.Domain = Common.Domain;
            Response.Cookies.Add(Cookie1);return Redirect(url);

Answer 2

string url ="/";
            
if (string.IsNullOrEmpty(Request.QueryString["returnurl"]) == false)
{
      url = Request.QueryString["returnurl"];
}HttpCookie Cookie1 = new HttpCookie("username");
Cookie1.Expires = DateTime.Now.AddDays(-7);
Cookie1.Value = "";
Cookie1.Domain = Common.Domain; //获取域名，例如www.baidu.com，就是 baidu.com
Response.Cookies.Add(Cookie1);return Redirect(url);