year=Math.floor(e_day/365); let e_hour=(e_day-day)*24; day=parseInt(day%365); let hour=Math.floor(e_hour); let e_minute=(e_hour-hour)*60; let minute=Math.floor((e_hour-hour)*60); let seconds=Math.floor((e_minute-minute)*60); span_dt_dt.innerHTML=' 网站稳定运行:'+year+''+day+''+hour+''+minute+''+seconds+' 秒'; } show_date_time();