public ActionResult Change(int id)
{
Broadcast cast = BroadcastBll.GetById(id);
Status status = cast.Status;
cast.UpdateTime = DateTime.Now;
cast.Status = status == Status.Subscribed ? Status.Subscribing : Status.Subscribed;
bool b = BroadcastBll.UpdateEntitySaved(cast);
return(ResultData(null, b, status == Status.Subscribed ? "订阅成功" : "取消订阅成功！"));
}
public ActionResult Get(int id) => ResultData(BroadcastBll.GetById(id));