【C#】【Cookie】Cookie设置与读取

using System.Web;

HttpCookie cookie = new HttpCookie("UserInfo");

cookie.Expires = DateTime.Now.AddDays(15);

cookie.Values["UserName"] = "萌狼蓝天";

cookie.Values["UserName"] = HttpUtility.UrlEncode("萌狼蓝天");

HttpCookie cookie = Request.Cookies["UserInfo"];

HttpCookie cookie = Request.Cookies["UserInfo"];
lblUserName.Text = cookie.Values["UserName"]

lblUserName.Text = HttpUtility.UrlDecode(cookie.Values["UserName"]);

//取cookie
HttpCookie cookie = Request.Cookies["UserInfo"];
//判断Cookie是否为空
if (cookie != null)
{
     //如果不为空，说明有Cookie，此时跳转到userticket.aspx
     Response.Redirect("userticket.aspx", false);
}