Cookie (쿠키)

namespace Test_KMH
{
    public partial class Ex_Cookie : System.Web.UI.Page
    {
        int tempCount = 0;

        protected void Page_Load(object sender, EventArgs e)
        {
            if (Request.Cookies["Count"] == null)
            {
                Response.Cookies["Count"].Value = "0";
                SetCount();
            }
        }

        protected void SetCount()
        {
            lbl_Text.Text = tempCount.ToString();
        }

        protected void btn_Add_Click(object sender, EventArgs e)
        {
            tempCount = Convert.ToInt32(Request.Cookies["Count"].Value) + 1;
            Response.Cookies["Count"].Value = tempCount.ToString();
            // 쿠키의 만료시간을 현재시간 이후 10초뒤로 설정
            Response.Cookies["Count"].Expires = DateTime.Now.AddSeconds(10);
            SetCount();
        }

        protected void btn_Del_Click(object sender, EventArgs e)
        {
            tempCount = Convert.ToInt32(Request.Cookies["Count"].Value) - 1;
            Response.Cookies["Count"].Value = tempCount.ToString();
            Response.Cookies["Count"].Expires = DateTime.Now.AddSeconds(10);
            SetCount();
        }
    }
}