//获取用户信息
        public JsonResult getUserInfo(string deviceId)
        {
            var res = new JsonResult();

            BLL.User  _user = new BLL.User();
            DataTable dt    = _user.getUserInfo(deviceId);

            if (dt.Rows.Count > 0)
            {
                user u = new user();
                u.id          = dt.Rows[0]["id"].ToString();
                u.open_id     = dt.Rows[0]["open_id"].ToString();
                u.name        = dt.Rows[0]["name"].ToString();
                u.age         = Convert.ToInt32(dt.Rows[0]["age"].ToString());
                u.sex         = dt.Rows[0]["sex"].ToString();
                u.telephone   = dt.Rows[0]["telephone"].ToString();
                u.period      = dt.Rows[0]["period"].ToString();
                u.height      = Convert.ToSingle(dt.Rows[0]["height"].ToString());
                u.weight      = Convert.ToSingle(dt.Rows[0]["weight"].ToString());
                u.waistline   = Convert.ToSingle(dt.Rows[0]["waistline"].ToString());
                u.workingType = dt.Rows[0]["workingType"].ToString();

                res.Data = new
                {
                    success  = true,
                    backData = u
                };
            }
            else
            {
                res.Data = new
                {
                    success = false,
                    backMsg = "用户查询失败"
                };
            }
            res.JsonRequestBehavior = JsonRequestBehavior.AllowGet;//允许使用GET方式获取,否则用GET获取是会报错。

            return(res);
        }