Calendar: fix first-day-of-week (#21057)

8168d14e · 好多大米 · GitHub · 9a4b758b · 8168d14e
Commit 8168d14e authored Jun 09, 2021 by 好多大米 Committed by GitHub Jun 09, 2021
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packages/calendar/src/date-table.vue packages/calendar/src/date-table.vue +2 -1

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--- a/packages/calendar/src/date-table.vue
+++ b/packages/calendar/src/date-table.vue
@@ -124,7 +124,8 @@ export default {
        let firstDay = getFirstDayOfMonth(date);
        firstDay = firstDay === 0 ? 7 : firstDay;
        const firstDayOfWeek = typeof this.firstDayOfWeek === 'number' ? this.firstDayOfWeek : 1;
-        const prevMonthDays = getPrevMonthLastDays(date, firstDay - firstDayOfWeek).map(day => ({
+        const offset = (7 + firstDay - firstDayOfWeek) % 7;
+        const prevMonthDays = getPrevMonthLastDays(date, offset).map(day => ({
          text: day,
          type: 'prev'
        }));