public ActionResult DeleteToFollow(int id = 0)
{
UC_Follow uf = db.UC_Follow.Find(id);
db.UC_Follow.Remove(uf);
db.SaveChanges();
return(RedirectToAction("FollowList"));
}
//public void AddFollow(int userID, int classID)
//{
// UC_Follow follow = Check(userID, classID);
// if (follow == null)
// {
// follow = new UC_Follow();
// follow.UserID = userID;
// follow.ClassID = classID;
// db.UC_Follow.Add(follow);
// }
// db.SaveChanges();
//}
public string AddFollow(int userID, int classID)
{
UC_Follow follow = Check(userID, classID);
if (follow == null)
{
follow = new UC_Follow();
follow.UserID = userID;
follow.ClassID = classID;
db.UC_Follow.Add(follow);
db.SaveChanges();
return("成功加入收藏");
}
return("已收藏此課程");
}