cookie的写入和删除功能

来源：互联网发布：钢珠自动上弹器在淘宝编辑：程序博客网时间：2024/06/04 18:11

前台：

后台：

protected void Button1_Click(object sender, EventArgs e)
        {
            //每一个就是一个cookie，cookie1
            HttpCookie WriteCookiename = new HttpCookie("cookiename");
            WriteCookiename.Value = "小红";
            WriteCookiename.Expires = DateTime.Now.AddDays(1);
            Response.Cookies.Add(WriteCookiename);

            //cookie2     其cookie的内容不能超过20个
            HttpCookie WriteCookieage = new HttpCookie("cookieage");
            WriteCookieage.Value = "15";
            WriteCookieage.Expires = DateTime.Now.AddDays(1);
            Response.Cookies.Add(WriteCookieage);
        }

        protected void Button2_Click(object sender, EventArgs e)
        {
            //下面的删除cookie的值，只能删除cookie1的内容，不删除cookie2的内容，因为它只删除了cookiename的内容，没有删除cookieage的内容
            HttpCookie DeleteCookie = new HttpCookie("cookiename");
            DeleteCookie.Expires = DateTime.Now.AddDays(-2);
            Response.Cookies.Add(DeleteCookie);
        }