code: function filterDay(arr, year, month, disabledDateObj) {
    const minDateTime = new Date(year, month, 1).getTime();
    const maxDateTime = new Date(year, month + 1, 0).getTime();
    const dayRangeArr = getDateRangeArr(disabledDateObj, minDateTime, maxDateTime);
    const dayArr = [];
    dayRangeArr.forEach((item) => {
      let { start, end } = item;
      start = new Date(start).getDate();
      end = new Date(end).getDate();
      for (let i = start; i <= end; i++) {
        dayArr.push(i);
      }
    });
    return arr.filter((item) => {
      const day = item.value;
      return dayArr.indexOf(day) === -1;
    });
  }
docs: 过滤日
  @param { Array } arr
  @param { Number } year
  @param { Number } month
  @param { object } disabledDateObj