fix(Calendar): row-height not work

src/calendar/utils.ts

@@ -5,6 +5,9 @@ const [createComponent, bem, t] = createNamespace('calendar');
 
 export { createComponent, bem, t };
 
+export const ROW_HEIGHT = 64;
+export const RENDER_OFFSET = 150;
+
 export function formatMonthTitle(date: Date) {
   return t('monthTitle', date.getFullYear(), padZero(date.getMonth() + 1));
 }