C#设置Cookie

设置Cookie

private void setCookie(string key, string value)
{
    var cookie = new HttpCookie(key, value)
    {
        Expires = DateTime.Now.AddMonths(2);
    };
    Response.Cookies.Add(cookie);
 }

获取Cookie

private string getCookie(string key)
{
    var cookie = Request.Cookies[key];
    if (cookie != null)
    {
        return cookie.Value;
    }
    return null;
}

清除Cookie

public ActionResult Clear()
{
    clearCookie();
    return Redirect(Request.UrlReferrer.ToString());
}