ASP.NET¶Áдcookies

/// <summary>
    /// Ð´Cookies
    /// </summary>
    /// <param name="response"></param>
    /// <param name="request"></param>
    /// <param name="server"></param>
    /// <param name="IndexValue"></param>
    /// <param name="TextValue"></param>
    /// <param name="ExpriesHour">ÉèÖõĹýÆÚʱ¼ä</param>
    public void WriteCookies(HttpResponse response,HttpRequest request,HttpServerUtility server,string IndexValue,string TextValue,int ExpriesHour)
    {
        response.Cookies[IndexValue].Value = TextValue;
        response.Cookies[IndexValue].Expires = System.DateTime.Now.AddHours(ExpriesHour);
    }
    /**//// <summary>
    /// ¶ÁCookies
    /// </summary>
    /// <param name="response"></param>
    /// <param name="request"></param>
    /// <param name="server"></param>
    /// <param name="IndexValue"></param>
    /// <returns></returns>
    public string ReadCookies(HttpResponse response, HttpRequest request, HttpServerUtility server, string IndexValue)
    {
        if (request.Cookies[IndexValue] !=&nb