public bool iflike(int userid, int noteid)
{
NoteLike like = db.NoteLike.Where(a => a.UserID == userid && a.NoteID == noteid).FirstOrDefault();
if (like != null)
{
return(true);
}
else
{
return(false);
}
}
public bool dellike(int userid, int noteid)
{
NoteLike like = db.NoteLike.Where(b => b.UserID == userid && b.NoteID == noteid).FirstOrDefault();
if (like != null)
{
db.NoteLike.Remove(like);
db.SaveChanges();
return(true);
}
else
{
return(false);
}
}
public void Notelikeclick(int userid, int noteid)
{
NoteLike like = db.NoteLike.Where(b => b.UserID == userid && b.NoteID == noteid).FirstOrDefault();
if (like != null)
{
db.NoteLike.Remove(like);
db.SaveChanges();
}
else
{
NoteLike like1 = new NoteLike();
like1.NoteID = noteid;
like1.UserID = userid;
like1.Time = DateTime.Now;
db.NoteLike.Add(like1);
db.SaveChanges();
}
}
//点赞取消赞操作
public int notezan(int noteid)
{
var userid = Convert.ToInt32(Session["User_id"]);
var a = notelikes.iflike(userid, noteid);
if (a == true)
{
notelikes.dellike(userid, noteid);
return(notelikes.Notelikenum(noteid));
}
else
{
NoteLike like = new NoteLike();
like.NoteID = noteid;
like.UserID = userid;
like.Time = DateTime.Now;
notelikes.addlike(like);
return(notelikes.Notelikenum(noteid));
}
}
//点赞
public void addlike(NoteLike like)
{
ilike.addlike(like);
}
public void addlike(NoteLike like)
{
db.NoteLike.Add(like);
db.SaveChanges();
}
