public async Task <IActionResult> Edit(int id, [Bind("ID,PersonID,LabelID,UseTime,0")] PersonUseLabel personUseLabel)

        {
            if (id != personUseLabel.ID)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(personUseLabel);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!PersonUseLabelExists(personUseLabel.ID))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction("Index"));
            }

            ViewData["LabelID"]  = new SelectList(_context.Lable, "Id", "Name", personUseLabel.LabelID);
            ViewData["PersonID"] = new SelectList(_context.Person, "Id", "Name", personUseLabel.PersonID);

            return(View(personUseLabel));
        }
        public async Task <IActionResult> Create([Bind("ID,PersonID,LabelID,UseTime,0")] PersonUseLabel personUseLabel)

        {
            if (ModelState.IsValid)
            {
                _context.Add(personUseLabel);
                await _context.SaveChangesAsync();

                return(RedirectToAction("Index"));
            }
            ViewData["LabelID"]  = new SelectList(_context.Lable, "Id", "Name", personUseLabel.LabelID);
            ViewData["PersonID"] = new SelectList(_context.Person, "Id", "Name", personUseLabel.PersonID);

            return(View(personUseLabel));
        }