升级uni-ui到最新版本1.4.27

uni_modules/uni-calendar/components/uni-calendar/uni-calendar-item.vue

@@ -51,11 +51,10 @@
 </template>
 
 <script>
-	import {
-	initVueI18n
-	} from '@dcloudio/uni-i18n'
-	import messages from './i18n/index.js'
-	const {	t	} = initVueI18n(messages)
+	import { initVueI18n } from '@dcloudio/uni-i18n'
+	import i18nMessages from './i18n/index.js'
+	const {	t	} = initVueI18n(i18nMessages)
+
 	export default {
 		emits:['change'],
 		props: {

uni_modules/uni-calendar/components/uni-calendar/uni-calendar.vue

@@ -20,7 +20,7 @@
 				<view class="uni-calendar__header-btn-box" @click.stop="next">
 					<view class="uni-calendar__header-btn uni-calendar--right"></view>
 				</view>
-				<text class="uni-calendar__backtoday" @click="backtoday">{{todayText}}</text>
+				<text class="uni-calendar__backtoday" @click="backToday">{{todayText}}</text>
 
 			</view>
 			<view class="uni-calendar__box">
@@ -62,12 +62,12 @@
 
 <script>
 	import Calendar from './util.js';
-	import calendarItem from './uni-calendar-item.vue'
-	import {
-	initVueI18n
-	} from '@dcloudio/uni-i18n'
-	import messages from './i18n/index.js'
-	const {	t	} = initVueI18n(messages)
+	import CalendarItem from './uni-calendar-item.vue'
+
+	import { initVueI18n } from '@dcloudio/uni-i18n'
+	import i18nMessages from './i18n/index.js'
+	const {	t	} = initVueI18n(i18nMessages)
+
 	/**
 	 * Calendar 日历
 	 * @description 日历组件可以查看日期，选择任意范围内的日期，打点操作。常用场景如：酒店日期预订、火车机票选择购买日期、上下班打卡等
@@ -90,7 +90,7 @@
 	 */
 	export default {
 		components: {
-			calendarItem
+			CalendarItem
 		},
 		emits:['close','confirm','change','monthSwitch'],
 		props: {
@@ -199,26 +199,26 @@
 			}
 		},
 		created() {
-			// 获取日历方法实例
 			this.cale = new Calendar({
-				// date: new Date(),
 				selected: this.selected,
 				startDate: this.startDate,
 				endDate: this.endDate,
 				range: this.range,
 			})
-			// 选中某一天
-			// this.cale.setDate(this.date)
 			this.init(this.date)
-			// this.setDay
 		},
 		methods: {
 			// 取消穿透
 			clean() {},
 			bindDateChange(e) {
 				const value = e.detail.value + '-1'
-				console.log(this.cale.getDate(value));
 				this.setDate(value)
+
+				const { year,month } = this.cale.getDate(value)
+        this.$emit('monthSwitch', {
+            year,
+            month
+        })
 			},
 			/**
 			 * 初始化日期显示
@@ -323,11 +323,16 @@
 			/**
 			 * 回到今天
 			 */
-			backtoday() {
-				console.log(this.cale.getDate(new Date()).fullDate);
-				let date = this.cale.getDate(new Date()).fullDate
-				// this.cale.setDate(date)
-				this.init(date)
+			backToday() {
+				const nowYearMonth = `${this.nowDate.year}-${this.nowDate.month}`
+				const date = this.cale.getDate(new Date())
+        const todayYearMonth = `${date.year}-${date.month}`
+
+        if(nowYearMonth !== todayYearMonth) {
+          this.monthSwitch()
+        }
+
+				this.init(date.fullDate)
 				this.change()
 			},
 			/**
@@ -446,7 +451,6 @@
 
 	.uni-calendar--fixed-width {
 		width: 50px;
-		// padding: 0 15px;
 	}
 
 	.uni-calendar__backtoday {

uni_modules/uni-calendar/components/uni-calendar/util.js

@@ -76,10 +76,20 @@ class Calendar {
 				dd.setDate(dd.getDate() + AddDayCount) // 获取AddDayCount天后的日期
 				break
 			case 'month':
-				if (dd.getDate() === 31) {
+				if (dd.getDate() === 31 && AddDayCount>0) {
 					dd.setDate(dd.getDate() + AddDayCount)
 				} else {
-					dd.setMonth(dd.getMonth() + AddDayCount) // 获取AddDayCount天后的日期
+					const preMonth = dd.getMonth()
+					dd.setMonth(preMonth + AddDayCount) // 获取AddDayCount天后的日期
+					const nextMonth = dd.getMonth()
+					// 处理 pre 切换月份目标月份为2月没有当前日(30 31) 切换错误问题
+					if(AddDayCount<0 && preMonth!==0 && nextMonth-preMonth>AddDayCount){
+						dd.setMonth(nextMonth+(nextMonth-preMonth+AddDayCount))
+					}
+					// 处理 next 切换月份目标月份为2月没有当前日(30 31) 切换错误问题
+					if(AddDayCount>0 && nextMonth-preMonth>AddDayCount){
+						dd.setMonth(nextMonth-(nextMonth-preMonth-AddDayCount))
+					}
 				}
 				break
 			case 'year':