把
import differenceInCalendarDays from 'date-fns/difference_in_calendar_days';
改成:
import * as differenceInCalendarDays from 'date-fns/difference_in_calendar_days';
把
import differenceInCalendarDays from 'date-fns/difference_in_calendar_days';
改成:
import * as differenceInCalendarDays from 'date-fns/difference_in_calendar_days';