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+<template>
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+ <!-- 日历滚动插件 -->
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+ <view class="zsy_calendar">
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+ <!-- 日历顶部信息 -->
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+ <view class="calendar_info">
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+ <text class="title">每日记录</text>
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+ <text class="desc">
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+ ({{ getAssignDateInfo(false, 0) === getAssignDateInfo(true, 0) ? '' : getAssignDateInfo(false, 0) + '年' }}{{ getAssignDateInfo(false, 1) }}月)
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+ </text>
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+ <text v-show="showBackToTodayBtn" class="backToToday" :style="{color: dateActiveColor}" @tap="goToDate()">回到今天</text>
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+ </view>
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+
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+ <!-- 日历周数 -->
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+ <view class="calendar_week">
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+ <view v-for="(item, index) in week" :key="index" class="calendar_week__item">{{ item }}</view>
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+ </view>
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+
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+ <!-- 日历轮播 -->
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+ <view class="calendar_swiper">
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+ <!-- 展开情况下的日历轮播 -->
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+ <swiper
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+ v-if="swiperMode === 'open'"
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+ key="normalSwiper"
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+ circular
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+ :style="{height: swiperHeight('open')}"
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+ :current="current"
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+ :duration="duration"
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+ :skip-hidden-item-layout="true"
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+ @change="e => current = e.detail.current"
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+ >
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+ <swiper-item v-for="(swiper, swiperIndex) in 3" :key="swiperIndex" class="swiper-item">
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+ <DateBox
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+ :dates="calendarSwiperDates[swiperIndex]"
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+ :cellHeight="cellHeight"
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+ :dateActiveColor="dateActiveColor"
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+ :swiperMode="swiperMode"
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+ @chooseDate="chooseDate"
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+ />
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+ </swiper-item>
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+ </swiper>
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+
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+ <!-- 收缩情况下的日历轮播 -->
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+ <swiper
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+ v-else
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+ key="shrinkSwiper"
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+ circular
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+ :style="{height: swiperHeight('close')}"
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+ :current="shrinkCurrent"
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+ :duration="duration"
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+ :skip-hidden-item-layout="true"
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+ @change="e => shrinkCurrent = e.detail.current"
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+ >
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+ <swiper-item v-for="(swiper, swiperIndex) in 3" :key="swiperIndex" class="swiper-item">
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+ <DateBox
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+ :dates="calendarSwiperShrinkDates[swiperIndex]"
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+ :cellHeight="cellHeight"
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+ :dateActiveColor="dateActiveColor"
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+ :swiperMode="swiperMode"
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+ @chooseDate="chooseShrinkDate"
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+ />
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+ </swiper-item>
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+ </swiper>
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+ </view>
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+
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+ <!-- 日历切换模式 -->
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+ <view class="calendar_toggle" @tap="swiperMode = swiperMode === 'open' ? 'close' : 'open'">
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+ <view class="icon" :class="{down: swiperMode === 'close'}"></view>
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+ </view>
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+ </view>
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+</template>
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+
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+<script>
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+ import { parseTime, deepClone } from './js/utils.js'
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+ import DateBox from './dateBox.vue'
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+ export default {
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+ name: 'ZsyCalendar',
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+ components: {
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+ DateBox
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+ },
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+ props: {
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+ duration: { // 轮播图动画时长
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+ type: Number,
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+ default: 300
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+ },
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+ cellHeight: { // 一列的高度
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+ type: Number,
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+ default: 70
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+ },
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+ dateActiveColor: { // 日期选中颜色
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+ type: String,
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+ default: '#FE6601'
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+ },
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+ sundayIndex: { // 星期天所在索引,0表示第一个、6表示最后一个
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+ type: Number,
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+ default: 6
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+ },
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+ mode: { // 日历模式
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+ type: String,
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+ default: 'open'
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+ },
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+ changeSetDefault: { // 月份切换时是否显示一号还是当前月份选中高亮
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+ type: Boolean,
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+ default: true
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+ }
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+ },
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+ data() {
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+ return {
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+ today: parseTime(new Date(), '{y}-{m}-{d}'), // 今天日期
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+ selectedDate: null, // 选中日期
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+ week: [], // 日历周数
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+ current: 1, // 当前日历轮播默认显示索引
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+ shrinkCurrent: 1, // 缩放日历轮播默认显示索引
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+ calendarSwiperDates: [], // 日历轮播日期信息
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+ calendarSwiperShrinkDates: [], // 日历轮播收缩时的日期信息
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+ dateActive: -1, // 日期选中索引
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+ swiperByClick: false, // 是否通过点击上月份或下月份的日期进行轮播切换
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+ shrinkSwiperByClick: false, // 是否通过点击上月份或下月份的日期进行收缩日历的轮播切换
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+ swiperMode: this.mode, // 日历轮播显示模式 open:展开 close:收缩
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+ dateCache: {}, // 日期缓存
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+ emitTimer: null, // 日期改变向父级传递当前选中日期计时器
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+ dateClick: false // 是否进行了日期的点击选择
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+ }
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+ },
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+ computed: {
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+ /* 获取指定日期信息
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+ isCurDate: 是否获取当天的信息还是选中日期的信息
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+ index: 0 表示年份 1 表示月份 2 表示日期 */
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+ getAssignDateInfo() {
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+ return (isCurDate, index) => {
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+ return (isCurDate ? this.today : this.selectedDate).split('-')[index] * 1
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+ }
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+ },
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+ // 是否显示回到今天按钮
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+ showBackToTodayBtn() {
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+ return this.getAssignDateInfo(false, 0) !== this.getAssignDateInfo(true, 0) || this.getAssignDateInfo(false, 1) !== this.getAssignDateInfo(true, 1)
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+ },
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+ // 返回轮播图高度
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+ swiperHeight() {
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+ return (swiperMode) => {
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+ const normalHeight = (this.calendarSwiperDates[this.current] || []).length / 7 * (this.cellHeight + 20) + 'rpx'
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+ const shrinkHeight = this.cellHeight + 20 + 'rpx'
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+ return swiperMode === 'open' ? normalHeight : shrinkHeight
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+ }
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+ }
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+ },
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+ watch: {
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+ // 展开日历轮播切换
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+ current(newV, oldV) {
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+ if (newV === 0 && oldV === 2) { // 右滑
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+ this.swiperChange(1)
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+ return
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+ }
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+ if (newV === 2 && oldV === 0) { // 左滑
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+ this.swiperChange(-1)
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+ return
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+ }
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+ if (newV > oldV) { // 右滑
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+ this.swiperChange(1)
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+ } else { // 左滑
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+ this.swiperChange(-1)
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+ }
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+ },
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+ // 收缩日历轮播切换
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+ shrinkCurrent(newV, oldV) {
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+ if (newV === 0 && oldV === 2) { // 右滑
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+ this.shrinkSwiperChange(1)
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+ return
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+ }
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+ if (newV === 2 && oldV === 0) { // 左滑
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+ this.shrinkSwiperChange(-1)
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+ return
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+ }
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+ if (newV > oldV) { // 右滑
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+ this.shrinkSwiperChange(1)
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+ } else { // 左滑
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+ this.shrinkSwiperChange(-1)
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+ }
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+ },
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+ // 日历显示方式切换
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+ swiperMode(newV) {
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+ // 当收缩时初始化收缩轮播图的日期数据
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+ if (newV === 'close') {
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+ this.initCalendarShrinkSwiperDates()
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+ }
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+ },
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+ selectedDate: {
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+ deep: true,
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+ handler(newV, oldV) {
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+ if (newV && (oldV === null || this.dateClick)) { // 初始化/日历点击选择时直接返回
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+ this.emitDate()
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+ this.dateClick = false
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+ } else { // 其它情况做防抖处理
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+ if (this.emitTimer !== null) {
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+ clearTimeout(this.emitTimer)
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+ }
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+ this.emitTimer = setTimeout(() => {
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+ this.emitDate()
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+ }, this.duration + 200)
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+ }
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+ }
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+ }
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+ },
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+ created() {
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+ this.init() // 初始化数据
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+ },
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+ methods: {
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+ // 初始化数据
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+ init() {
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+ if (this.selectedDate === null) this.selectedDate = this.today // 默认选中日期为当天
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+ this.initWeek() // 初始化要显示的周数
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+ this.initCalendarSwiperDates() // 初始化日历轮播日期信息
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+ // 解决swiperMode初始化为收缩时没有初始化日历收缩轮播日期信息
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+ if (this.swiperMode === 'close') {
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+ this.initCalendarShrinkSwiperDates()
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+ }
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+ },
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+ // 初始化周数
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+ initWeek() {
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+ const normalWeek = ['日', '一', '二', '三', '四', '五', '六'] // 正常周数
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+ const sIndex = this.sundayIndex < 0 ? 0 : this.sundayIndex >= normalWeek.length ? normalWeek.length - 1 : this.sundayIndex
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+ normalWeek.unshift(...normalWeek.slice(-sIndex))
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+ normalWeek.length = 7
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+ this.week = normalWeek
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+ },
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+ // 初始化展开时的日历轮播日期信息
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+ initCalendarSwiperDates(cb) {
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+ const year = this.getAssignDateInfo(false, 0)
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+ const month = this.getAssignDateInfo(false, 1)
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+ const cur = this.generateCalendar(year, month)
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+ const prev = this.generateCalendar(month === 1 ? year - 1 : year, month === 1 ? 12 : month - 1)
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+ const next = this.generateCalendar(month === 12 ? year + 1 : year, month === 12 ? 1 : month + 1)
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+ // 根据current来判断相邻的轮播存放哪些日历数据
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+ if (this.current === 0) {
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+ this.calendarSwiperDates = [cur, next, prev]
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+ } else if (this.current === 1) {
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+ this.calendarSwiperDates = [prev, cur, next]
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+ } else if (this.current === 2) {
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+ this.calendarSwiperDates = [next, prev, cur]
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+ }
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+ this.swiperByClick = false
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+ // 初始化日期信息完毕执行回调函数
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+ cb && cb()
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+ },
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+ // 生成展开的日历数据
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+ generateCalendar(year, month) {
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+ let calendarDate = []
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+ // 先获取缓存里面有没有该月的日期数据
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+ if (this.dateCache[`${year}-${month}`]) {
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+ calendarDate = deepClone(this.dateCache[`${year}-${month}`])
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+ } else { // 进行月份日期的计算
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+ const monthDates = new Date(year, month, 0).getDate() // 获取此月份总天数
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+ const normalWeek = ['一', '二', '三', '四', '五', '六', '日'] // 正常周数
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+ const monthFirstDay = normalWeek[new Date(year, month - 1, 0).getDay()] // 获取本月一号为星期几
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+ const monthFirstDayIndex = this.week.indexOf(monthFirstDay) // 计算本月一号在日历周数中的索引,索引之前的填充上个月的后几天
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+ // 本月一号在日历中不是第一个位置,需要进行填充
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+ if (monthFirstDayIndex !== 0) {
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+ const prevMonthDates = new Date(year, month - 1, 0).getDate() // 获取上一个月份的总天数
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+ // 填充本月一号之前的数据
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+ for (let i = 0; i < monthFirstDayIndex; i ++) {
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+ const item = {
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+ year: month === 1 ? year - 1 : year,
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+ month: month === 1 ? 12 : month - 1,
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+ date: prevMonthDates - i,
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+ type: 'prev'
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+ }
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+ // 判断填充的日期是否包含今天日期
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+ this.theDateIsToday(item)
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+ calendarDate.unshift(item)
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+ }
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+ }
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+ // 循环生成当月所有日期
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+ for (let i = 1; i <= monthDates; i ++) {
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+ const item = {
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+ year,
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+ month,
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+ date: i,
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+ isSelected: false,
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+ isToday: false,
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+ type: 'cur'
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+ }
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+ // 今天的日期在不在里面
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+ this.theDateIsToday(item)
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+ calendarDate.push(item)
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+ }
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+ const residue = calendarDate.length % 7
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+ // 判断是否需要填充下个月的前几天
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+ if (residue !== 0) {
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+ for (let i = 1; i <= 7 - residue; i ++) {
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+ const item = {
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+ year: month === 12 ? year + 1 : year,
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+ month: month === 12 ? 1 : month + 1,
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+ date: i,
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+ type: 'next'
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+ }
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+ // 下个月的前几天包含今天
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+ this.theDateIsToday(item)
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+ calendarDate.push(item)
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+ }
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+ }
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+ this.dateCache[`${year}-${month}`] = deepClone(calendarDate)
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+ }
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+ // 进行日期的默认选中
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+ if (year === this.getAssignDateInfo(false, 0) && month === this.getAssignDateInfo(false, 1)) {
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+ for (let i = 0, len = calendarDate.length; i < len; i++) {
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+ if (calendarDate[i].type === 'cur' && calendarDate[i].date === this.getAssignDateInfo(false, 2)) {
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+ calendarDate[i].isSelected = true
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+ this.dateActive = i
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+ break
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+ }
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+ }
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+ }
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+ return calendarDate
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+ },
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+ // 判断日期是否为今天
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+ theDateIsToday(item) {
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+ if (item.year + '-' + item.month + '-' + item.date === this.getAssignDateInfo(true, 0) + '-' + this.getAssignDateInfo(true, 1) + '-' + this.getAssignDateInfo(true, 2)) {
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+ item.isToday = true
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+ }
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+ },
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+ // 初始化收缩时的日历轮播日期信息
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+ initCalendarShrinkSwiperDates(swiperChangeType) {
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+ let line = null
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+ /**
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+ * 日历收缩事件/当前滑动不涉及到到上个/下个月的日期数据
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+ * 日历滑动到上一周并且本周不属于第一行并且上一周选中的日期必须是本月份里面的日期
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+ * 日历滑动到下一周且本周不属于最后一行
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+ */
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+ const curDateLine = Math.floor(this.dateActive / 7)
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+ if (!swiperChangeType ||
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+ (swiperChangeType === -1 && curDateLine !== 0 && this.calendarSwiperDates[this.current][(curDateLine - 1) * 7].type === 'cur') ||
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+ (swiperChangeType === 1 && curDateLine + 1 !== this.calendarSwiperDates[this.current].length / 7)
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+ ) {
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+ // 计算当前周选中日期处于日历中的哪一行位置
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+ const curCalendarSwiperDates = this.calendarSwiperDates[this.current]
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+ line = Math.floor(curCalendarSwiperDates.map(item => item.type === 'cur' ? item.date : -1).indexOf(this.getAssignDateInfo(false, 2)) / 7)
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+ // 收缩日历滑动事件需要进行日期的选中处理
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+ if (swiperChangeType) {
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+ // 将当前选中日期清除选中状态
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+ this.calendarSwiperDates[this.current][this.dateActive].isSelected = false
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+ // 重新计算日期选中高亮并把下一个日期进行选中
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+ this.dateActive = line * 7
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+ this.calendarSwiperDates[this.current][this.dateActive].isSelected = true
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+ }
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+ } else { // 收缩日历滑动事件
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+ // 将当前选中日期清除选中状态
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+ this.calendarSwiperDates[this.current][this.dateActive].isSelected = false
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+ // 涉及了上个月/下个月的日期数据,需要重新计算展开日历轮播的日期数据
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+ let currentNum = this.current + swiperChangeType
|
|
|
+ currentNum = currentNum > 2 ? 0 : currentNum < 0 ? 2 : currentNum
|
|
|
+ this.current = currentNum
|
|
|
+ // 计算上一周/下一周选中日期处于日历中的哪一行位置
|
|
|
+ const curCalendarSwiperDates = this.calendarSwiperDates[this.current]
|
|
|
+ line = Math.floor(curCalendarSwiperDates.map(item => item.type === 'cur' ? item.date : -1).indexOf(this.getAssignDateInfo(false, 2)) / 7)
|
|
|
+ // 重新计算日期选中高亮并把下一个日期进行选中
|
|
|
+ this.dateActive = line * 7
|
|
|
+ this.calendarSwiperDates[this.current][this.dateActive].isSelected = true
|
|
|
+ }
|
|
|
+ const cur = this.generateShrinkCalendar(0, line)
|
|
|
+ const prev = this.generateShrinkCalendar(-1, line)
|
|
|
+ const next = this.generateShrinkCalendar(1, line)
|
|
|
+ // 根据shrinkCurrent来判断相邻的轮播存放哪些日历数据
|
|
|
+ if (this.shrinkCurrent === 0) {
|
|
|
+ this.calendarSwiperShrinkDates = [cur, next, prev]
|
|
|
+ } else if (this.shrinkCurrent === 1) {
|
|
|
+ this.calendarSwiperShrinkDates = [prev, cur, next]
|
|
|
+ } else if (this.shrinkCurrent === 2) {
|
|
|
+ this.calendarSwiperShrinkDates = [next, prev, cur]
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // 生成收缩的日历数据
|
|
|
+ generateShrinkCalendar(type, line) {
|
|
|
+ // 返回当前这一周的日期数据
|
|
|
+ if (type === 0) {
|
|
|
+ return this.calendarSwiperDates[this.current].slice(line * 7, (line + 1) * 7)
|
|
|
+ }
|
|
|
+ // 返回上一周的日期数据
|
|
|
+ if (type === -1) {
|
|
|
+ // 当前选中的日期是否位于第一行
|
|
|
+ if (line === 0) {
|
|
|
+ /**
|
|
|
+ * 当前日历的第一行是否包含有上个月的日期
|
|
|
+ * 如果有包含,则返回上个月的倒数第二行日期
|
|
|
+ * 如果没有包含,则返回上个月的倒数第一行日期
|
|
|
+ */
|
|
|
+ // 计算上个月的索引值
|
|
|
+ const prevIndex = this.current === 0 ? 2 : this.current - 1
|
|
|
+ // 获取上个月的日期数据
|
|
|
+ const prevCalendarSwiperDates = this.calendarSwiperDates[prevIndex]
|
|
|
+ // 获取上个月的日历行数
|
|
|
+ const prevCalendarSwiperDatesLine = prevCalendarSwiperDates.length / 7
|
|
|
+ if (this.calendarSwiperDates[this.current][0].type === 'prev') { // 倒数第二行
|
|
|
+ return prevCalendarSwiperDates.slice((prevCalendarSwiperDatesLine - 2) * 7, (prevCalendarSwiperDatesLine - 1) * 7)
|
|
|
+ } else { // 倒数第一行
|
|
|
+ return prevCalendarSwiperDates.slice((prevCalendarSwiperDatesLine - 1) * 7)
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ return this.calendarSwiperDates[this.current].slice((line - 1) * 7, line * 7)
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 返回下一周的日期数据
|
|
|
+ if (type === 1) {
|
|
|
+ // 计算当前日历月份总共有多少行
|
|
|
+ const curMonthMaxLine = this.calendarSwiperDates[this.current].length / 7
|
|
|
+ // 当前选中的日期是否位于最后一行
|
|
|
+ if (line === curMonthMaxLine - 1) {
|
|
|
+ /**
|
|
|
+ * 当前日历的最后一行是否包含有下个月的日期
|
|
|
+ * 如果有包含,则返回下个月的第二行日期
|
|
|
+ * 如果没有包含,则返回上个月的第一行日期
|
|
|
+ */
|
|
|
+ // 计算下个月的索引值
|
|
|
+ const nextIndex = this.current === 2 ? 0 : this.current + 1
|
|
|
+ // 获取下个月的日期数据
|
|
|
+ const nextCalendarSwiperDates = this.calendarSwiperDates[nextIndex]
|
|
|
+ // 获取下个月的日历行数
|
|
|
+ const nextCalendarSwiperDatesLine = nextCalendarSwiperDates.length / 7
|
|
|
+ if (this.calendarSwiperDates[this.current][this.calendarSwiperDates[this.current].length - 1].type === 'next') { // 第二行
|
|
|
+ return nextCalendarSwiperDates.slice(7, 14)
|
|
|
+ } else { // 第一行
|
|
|
+ return nextCalendarSwiperDates.slice(0, 7)
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ return this.calendarSwiperDates[this.current].slice((line + 1) * 7, (line + 2) * 7)
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // 展开日历轮播切换
|
|
|
+ swiperChange(type) {
|
|
|
+ // 通过点击上个月/下个月日期进行切换,不需要默认选中下个月的一号,直接选中点击的那个日期
|
|
|
+ if (!this.swiperByClick && this.swiperMode === 'open') {
|
|
|
+ this.getPrevOrNextDate(type)
|
|
|
+ }
|
|
|
+ setTimeout(() => { // 设置定时器是为了防止轮播切换时生成数据造成页面卡顿
|
|
|
+ this.initCalendarSwiperDates(() => {
|
|
|
+ this.swiperMode === 'close' && this.initCalendarShrinkSwiperDates()
|
|
|
+ }) // 初始化日历轮播日期信息
|
|
|
+ }, this.swiperMode === 'open' ? this.duration : 0)
|
|
|
+ },
|
|
|
+ // 收缩日历轮播切换
|
|
|
+ shrinkSwiperChange(type) {
|
|
|
+ // 默认选中下个星期的开始日期
|
|
|
+ this.getPrevOrNextStartDate(type)
|
|
|
+ setTimeout(() => { // 设置定时器是为了防止轮播切换时生成数据造成页面卡顿
|
|
|
+ this.initCalendarShrinkSwiperDates(type) // 初始化日历轮播日期信息
|
|
|
+ }, this.duration)
|
|
|
+ },
|
|
|
+ // 获取上一个月/下一个月的一号日期
|
|
|
+ getPrevOrNextDate(type) {
|
|
|
+ const year = this.getAssignDateInfo(false, 0)
|
|
|
+ let month = this.getAssignDateInfo(false, 1)
|
|
|
+ month = month + type
|
|
|
+ // 判断切换月份时选中当前日期高亮还是一号,若选中当前日期高亮需进行大小判断
|
|
|
+ const curActiveDate = this.getAssignDateInfo(false, 2)
|
|
|
+ const maxDate = new Date(year, month, 0).getDate()
|
|
|
+ const date = this.changeSetDefault ? 1 : curActiveDate > maxDate ? maxDate : curActiveDate
|
|
|
+ this.selectedDate = parseTime(new Date(year, month - 1, date), '{y}-{m}-{d}')
|
|
|
+ },
|
|
|
+ // 获取上个星期/下一星期的开始日期
|
|
|
+ getPrevOrNextStartDate(type) {
|
|
|
+ const date = this.calendarSwiperShrinkDates[this.shrinkCurrent][0]
|
|
|
+ this.selectedDate = parseTime(new Date(date.year, date.month - 1, date.date), '{y}-{m}-{d}')
|
|
|
+ },
|
|
|
+ // 前往某一天 格式 YYYY-MM | YYYY-MM-DD
|
|
|
+ goToDate(date = this.today) {
|
|
|
+ try {
|
|
|
+ if (date.split('-').length < 2 || date.split('-').length > 3) throw '参数有误'
|
|
|
+ if (date.split('-').length === 2) {
|
|
|
+ date += '-01'
|
|
|
+ }
|
|
|
+ } catch (err) {
|
|
|
+ throw Error('请检查参数是否符合规范')
|
|
|
+ }
|
|
|
+ this.selectedDate = date
|
|
|
+ this.initCalendarSwiperDates(() => {
|
|
|
+ this.initCalendarShrinkSwiperDates()
|
|
|
+ })
|
|
|
+ },
|
|
|
+ // 日历轮播展开的情况下选择日期
|
|
|
+ chooseDate(dateInfo, dateIndex) {
|
|
|
+ // 重复点击后续不做处理
|
|
|
+ if (dateInfo.isSelected) return false
|
|
|
+ // 是否点击了上个月份的后几天或者点击了下个月份的前几天
|
|
|
+ if (dateInfo.type !== 'cur') {
|
|
|
+ if (dateInfo.type === 'prev') { // 点击了上个月份的后几天,滑到上个月
|
|
|
+ this.current = this.current === 0 ? 2 : this.current - 1
|
|
|
+ } else { // 点击了下个月份的前几天,滑到下个月
|
|
|
+ this.current = this.current === 2 ? 0 : this.current + 1
|
|
|
+ }
|
|
|
+ // 将选中日期赋值为当前点击的那个日期
|
|
|
+ this.selectedDate = parseTime(new Date(dateInfo.year, dateInfo.month - 1, dateInfo.date), '{y}-{m}-{d}')
|
|
|
+ this.swiperByClick = true
|
|
|
+ return false
|
|
|
+ }
|
|
|
+ // 将当前选中的日期清空并选中最新的日期
|
|
|
+ this.calendarSwiperDates[this.current][this.dateActive].isSelected = false
|
|
|
+ this.dateActive = dateIndex
|
|
|
+ const date = this.calendarSwiperDates[this.current][this.dateActive]
|
|
|
+ date.isSelected = true
|
|
|
+ this.selectedDate = parseTime(new Date(date.year, date.month - 1, date.date), '{y}-{m}-{d}')
|
|
|
+ this.dateClick = true
|
|
|
+ },
|
|
|
+ // 日历轮播收缩的情况下选择日期
|
|
|
+ chooseShrinkDate(dateInfo, dateIndex) {
|
|
|
+ // 重复点击后续不做处理
|
|
|
+ if (dateInfo.isSelected) return false
|
|
|
+ this.dateClick = true
|
|
|
+ // 是否点击了上个月份的后几天或者点击了下个月份的前几天
|
|
|
+ if (dateInfo.type !== 'cur') {
|
|
|
+ if (dateInfo.type === 'prev') { // 点击了上个月份的后几天,切换到上个月
|
|
|
+ this.current = this.current === 0 ? 2 : this.current - 1
|
|
|
+ } else { // 点击了下个月份的前几天,切换到下个月
|
|
|
+ this.current = this.current === 2 ? 0 : this.current + 1
|
|
|
+ }
|
|
|
+ this.dateActive = dateIndex
|
|
|
+ // 将选中日期赋值为当前点击的那个日期
|
|
|
+ this.selectedDate = parseTime(new Date(dateInfo.year, dateInfo.month - 1, dateInfo.date), '{y}-{m}-{d}')
|
|
|
+ return false
|
|
|
+ }
|
|
|
+ // 计算当前选中日期之前有多少个日期
|
|
|
+ const dateActiveLine = Math.floor(this.dateActive / 7) * 7
|
|
|
+ // 将当前选中的日期清空并选中最新的日期
|
|
|
+ this.calendarSwiperDates[this.current][this.dateActive].isSelected = false
|
|
|
+ this.dateActive = dateIndex + dateActiveLine
|
|
|
+ const date = this.calendarSwiperDates[this.current][this.dateActive]
|
|
|
+ date.isSelected = true
|
|
|
+ this.selectedDate = parseTime(new Date(date.year, date.month - 1, date.date), '{y}-{m}-{d}')
|
|
|
+ },
|
|
|
+ // 向父组件传递当前选中数据
|
|
|
+ emitDate() {
|
|
|
+ const { year, month, date } = this.calendarSwiperDates[this.current][this.dateActive]
|
|
|
+ const e = {
|
|
|
+ selectedDate: this.selectedDate,
|
|
|
+ year,
|
|
|
+ month,
|
|
|
+ date
|
|
|
+ }
|
|
|
+ this.$emit('change', e)
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+</script>
|
|
|
+
|
|
|
+<style>
|
|
|
+ .zsy_calendar {
|
|
|
+ width: 100%;
|
|
|
+ box-sizing: border-box;
|
|
|
+ background-color: #fff;
|
|
|
+ border-radius: 20rpx;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* 日历顶部信息 */
|
|
|
+ .calendar_info {
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ padding: 0 20rpx;
|
|
|
+ }
|
|
|
+ .calendar_info .title {
|
|
|
+ font-size: 34rpx;
|
|
|
+ font-weight: bold;
|
|
|
+ color: #2C2C2C;
|
|
|
+ }
|
|
|
+ .calendar_info .desc {
|
|
|
+ margin-left: 29rpx;
|
|
|
+ font-size: 28rpx;
|
|
|
+ color: #959595;
|
|
|
+ }
|
|
|
+ .calendar_info .backToToday {
|
|
|
+ margin-left: auto;
|
|
|
+ font-size: 24rpx;
|
|
|
+ }
|
|
|
+ /* 日历顶部信息 */
|
|
|
+
|
|
|
+ /* 日历周数 */
|
|
|
+ .calendar_week {
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: space-between;
|
|
|
+ font-size: 26rpx;
|
|
|
+ color: #959595;
|
|
|
+ margin: 20rpx 0rpx;
|
|
|
+ }
|
|
|
+ .calendar_week .calendar_week__item {
|
|
|
+ width: calc(100% / 7);
|
|
|
+ text-align: center;
|
|
|
+ }
|
|
|
+ /* 日历周数 */
|
|
|
+
|
|
|
+ /* 日历切换模式 */
|
|
|
+ .calendar_toggle {
|
|
|
+ position: relative;
|
|
|
+ padding: 10rpx 0;
|
|
|
+ margin: 10rpx 20rpx 0;
|
|
|
+ display: flex;
|
|
|
+ justify-content: center;
|
|
|
+ }
|
|
|
+ .calendar_toggle .icon {
|
|
|
+ width: 30rpx;
|
|
|
+ height: 30rpx;
|
|
|
+ background-image: url('../../static/zsy-calendar/arrow.png');
|
|
|
+ background-size: contain;
|
|
|
+ background-repeat: no-repeat;
|
|
|
+ margin: 0 auto;
|
|
|
+ transition: all .3s;
|
|
|
+ }
|
|
|
+ .icon.down {
|
|
|
+ transform: rotate(180deg);
|
|
|
+ }
|
|
|
+ .calendar_toggle::before, .calendar_toggle::after {
|
|
|
+ width: calc(50% - 30rpx);
|
|
|
+ border-top: solid 2rpx #EAEAEA;
|
|
|
+ content: '';
|
|
|
+ display: block;
|
|
|
+ position: absolute;
|
|
|
+ top: 50%;
|
|
|
+ transform: translateY(-50%);
|
|
|
+ }
|
|
|
+ .calendar_toggle::before {
|
|
|
+ left: 0;
|
|
|
+ }
|
|
|
+ .calendar_toggle::after {
|
|
|
+ right: 0;
|
|
|
+ }
|
|
|
+ /* 日历切换模式 */
|
|
|
+</style>
|