javascript">var time = function(){
    var date=new Date();
    //年
    var year=date.getFullYear();
    //月
    var month=(date.getMonth()+1)<10?"0"+(date.getMonth()+1):(date.getMonth()+1);
    //日
    var day=date.getDate()<10?"0"+date.getDate():date.getDate();
    //时
    var hh=date.getHours()<10?"0"+date.getHours():date.getHours();
    //分
    var mm=date.getMinutes()<10?"0"+date.getMinutes():date.getMinutes();
    //秒
    var ss=date.getSeconds()<10?"0"+date.getSeconds():date.getSeconds();

    var nowTime = year+"-"+month+"-"+day+" "+hh+":"+mm+":"+ss;

    return nowTime;
}
console.log("当前时间是"+time())
//当前时间是2020-07-28 15:58:04