public IActionResult Edit(string memberId, string member_code, string medical_history, string blood_group, string hobby, string restrict_food, string special_skill)
        {
            ViewBag.memberId = memberId;

            mem_health mem_health = _context.mem_health.SingleOrDefault(m => m.member_code == member_code);

            if (mem_health == null)
            {
                mem_health mh = new mem_health();
                mh.member_code     = member_code;
                mh.medical_history = medical_history;
                mh.blood_group     = blood_group;
                mh.hobby           = hobby;
                mh.restrict_food   = restrict_food;
                mh.special_skill   = special_skill;
                mh.x_status        = "Y";
                _context.Add(mh);
            }
            else
            {
                mem_health mh = mem_health;
                mh.member_code     = member_code;
                mh.medical_history = medical_history;
                mh.blood_group     = blood_group;
                mh.hobby           = hobby;
                mh.restrict_food   = restrict_food;
                mh.special_skill   = special_skill;
                mh.x_status        = "Y";
                _context.Update(mh);
            }

            _context.SaveChanges();
            return(Json(new { result = "success" }));
        }
        // GET: mem_health
        public IActionResult Index(string memberId, string v)
        {
            if (memberId == null)
            {
                return(NotFound());
            }
            ViewBag.memberId = memberId;
            if (!String.IsNullOrEmpty(v))
            {
                ViewBag.isViewOnly = 1;
            }
            else
            {
                ViewBag.isViewOnly = 0;
            }
            ViewBag.blood_group = new SelectList(new[]
            {
                new SelectListItem {
                    Text = "O", Value = "O", Selected = true
                },
                new SelectListItem {
                    Text = "A", Value = "A"
                },
                new SelectListItem {
                    Text = "B", Value = "B"
                },
                new SelectListItem {
                    Text = "AB", Value = "AB"
                },
            }, "Value", "Text");

            var        member     = _context.member.Single(m => m.id == new Guid(memberId));
            mem_health mem_health = _context.mem_health.SingleOrDefault(m => m.member_code == member.member_code);


            if (mem_health == null)
            {
                mem_health mh = new mem_health();
                mh.member_code = member.member_code;
                return(View(mh));
            }
            else
            {
                return(View(mem_health));
            }
        }