if ( Request.Cookies["aa"]==null)
{
HttpCookie cookie = new HttpCookie("aa");
cookie.Value=txtName.Text;
Response.Cookies.Add (cookie);
cookie.Expires =DateTime.Now.AddHours(4);
}
{
HttpCookie cookie = new HttpCookie("aa");
cookie.Value=txtName.Text;
Response.Cookies.Add (cookie);
cookie.Expires =DateTime.Now.AddHours(4);
}
解决方案 »
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