/// <summary>
/// 从url中得到票据
/// </summary>
/// <returns></returns>
public static AccessTicket GetAccessTicket()
{
Common.CheckHttpContext();
HttpRequest request = HttpContext.Current.Request;
string aTicketString = request.QueryString[AccessTicket.AccessTicketParamName];
AccessTicket result = null;
if (aTicketString.IsNotEmpty())
{
result = AccessTicket.FromString(Common.DecryptString(aTicketString));
}
return(result);
}
