Function getPanelData

packages/components/src/components/calendar/utils.ts:104–143

(step: number)

 * @param step
 */
export const getPanelData = (step: number) => {
  const now = new Date();
  const currMonth = now.getMonth();
  const totalMonth = step + currMonth + 1;
  const year = now.getFullYear() + Math.ceil(totalMonth / 12) - 1;
  let month = totalMonth % 12;
  if (month <= 0) {
    month += 12;
  }
  const days = daysInMonth(year, month + 1);
  const preDays = daysInMonth(year, month);
  const firstDay = firstDayOfMonth(year, month);
  const data: { day: number, month: number }[] = [];
  let i = 1;
  const count = COUNT + (days + firstDay - 1 > COUNT ? 7 : 0);
  while (count >= i) {
    if (firstDay >= i + 1) {
      data.push({
        day: preDays - firstDay + i + 1,
        month: month - 1
      });
    } else if (days < i + 1 - firstDay) {
      data.push({
        day: i + 1 - firstDay - days,
        month: month + 1,
      });
    } else {
      data.push({
        day: i + 1 - firstDay,
        month,
      });
    }
    i++;
  }
  return {
    data,
    year,
    month,
  };
};

export const isMouseEvent = (event: MouseEvent | TouchEvent): event is MouseEvent => {
  return Boolean(