From f2df2412c8daa84b746f4c43f754377032d993ab Mon Sep 17 00:00:00 2001
From: treadpit <todrfu@gmail.com>
Date: Tue, 8 Dec 2020 20:01:09 +0800
Subject: [PATCH] fix: #398

---
 src/component/v2/core.js         | 10 +++++-----
 src/component/v2/plugins/week.js |  9 +++++++--
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/component/v2/core.js b/src/component/v2/core.js
index dd40ae0..d71c4e4 100644
--- a/src/component/v2/core.js
+++ b/src/component/v2/core.js
@@ -20,7 +20,7 @@ function calculateEmptyGrids(year, month, config) {
  * @param {number} month 月份
  */
 function calculatePrevMonthGrids(year, month, config) {
-  let empytGrids = []
+  let emptyGrids = []
   const prevMonthDays = dateUtil.getDatesCountOfMonth(year, month - 1)
   let firstDayOfWeek = dateUtil.firstDayOfWeek(year, month)
   if (config.firstDayOfWeek === 'Mon') {
@@ -36,19 +36,19 @@ function calculatePrevMonthGrids(year, month, config) {
     const YMInfo = dateUtil.getPrevMonthInfo({ year, month })
     for (let i = prevMonthDays; i > len; i--) {
       if (onlyShowCurrentMonth) {
-        empytGrids.push('')
+        emptyGrids.push('')
       } else {
         const week = dateUtil.getDayOfWeek(+year, +month, i)
-        empytGrids.push({
+        emptyGrids.push({
           ...YMInfo,
           date: i,
           week
         })
       }
     }
-    empytGrids.reverse()
+    emptyGrids.reverse()
   }
-  return empytGrids
+  return emptyGrids
 }
 /**
  * 计算下一月日期是否需要多展示的日期
diff --git a/src/component/v2/plugins/week.js b/src/component/v2/plugins/week.js
index a42d7fc..3e15b34 100644
--- a/src/component/v2/plugins/week.js
+++ b/src/component/v2/plugins/week.js
@@ -42,7 +42,10 @@ function lastWeekInMonth(target = {}, calendarDates = [], calendarConfig = {}) {
   const firstDayOfWeekIsMon = firstDayOfWeek === 'Mon'
   const { year, month } = target
   const lastDay = dateUtil.getDatesCountOfMonth(year, month)
-  const lastDayWeek = dateUtil.getDayOfWeek(year, month, lastDay)
+  let lastDayWeek = dateUtil.getDayOfWeek(year, month, lastDay)
+  if (firstDayOfWeekIsMon && lastDayWeek === 0) {
+    lastDayWeek = 7
+  }
   const [start, end] = [lastDay - lastDayWeek, lastDay]
   return calendarDates.slice(firstDayOfWeekIsMon ? start : start - 1, end)
 }
@@ -244,9 +247,11 @@ export default () => {
   return {
     name: 'week',
     beforeRender(calendarData = {}, calendarConfig = {}, component) {
-      if (calendarConfig.weekMode && !calendarData.initializedWeekMode) {
+      const { initializedWeekMode, selectedDates } = calendarData
+      if (calendarConfig.weekMode && !initializedWeekMode) {
         const { defaultDate } = calendarConfig
         const target =
+          (selectedDates && selectedDates[0]) ||
           (defaultDate && dateUtil.transformDateRow2Dict(defaultDate)) ||
           dateUtil.todayFMD()
         const waitRenderData = this.methods(