/// <summary>
        /// 系统日志
        /// </summary>
        /// <returns></returns>
        public IActionResult Logs(string sdate = "", string edate = "")
        {
            if (!DateTime.TryParse(sdate, out DateTime sdt))
            {
                sdt = DateTime.Now.AddDays(-30);
            }
            if (!DateTime.TryParse(edate, out DateTime edt))
            {
                edt = DateTime.Now;
            }
            if (edt < sdt)
            {
                return(ShowError("查询条件不正确,结束时间不能小于开始时间"));
            }
            var logs = actionLog.GetLogs(sdt, edt);

            return(View(logs));
        }