public static WX_FansService instance()
 {
     if (_instance == null)
     {
         _instance = new WX_FansService();
     }
     return(_instance);
 }
        public int Insert(WX_Fans entity)
        {
            int result = 0;

            entity.ID         = Guid.NewGuid();
            entity.CreateTime = DateTime.Now;
            if (WX_FansService.instance().GetEnumByCompanyIDAndOpenid(entity.ConpanyID, entity.OPENID) == null)
            {
                _db.Execute(() =>
                {
                    result = _db.Insert <WX_Fans>(entity);
                });
            }
            return(result);
        }