laydate禁止选择当前日期之后时间/禁止选择当前日期之前时间

layui.use('laydate', function() {
  var laydate = layui.laydate;
  laydate.render({
    elem: '#dateTime1',
    formate: 'yyyy-MM-dd',
    value: getDateMethod(0), //默认显示时间
    max: getDateMethod(-2), //禁用之后的时间
    min: getDateMethod(2), //禁用之前的时间
    done: function(value, data) {
     console.log(value, data)
    }
  });
})

//获取几天前时间/几天后时间
function getDateMethod(n) {
  var n = n;
  var d = new Date();
  var year = d.getFullYear();
  var mon = d.getMonth() + 1;
  var day = d.getDate();
  if (day <= n) { if (mon > 1) {
      mon = mon - 1;
    } else {
      year = year - 1;
      mon = 12;
    }
  }
  d.setDate(d.getDate() - n);
  year = d.getFullYear();
  mon = d.getMonth() + 1;
  day = d.getDate();
  var s = year + "-" + (mon < 10 ? ('0' + mon) : mon) + "-" + (day < 10 ? ('0' + day) : day);
  return s;
}