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+<template>
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+ <view class="calendar-wrapper">
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+ <view class="header" v-if="headerBar">
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+ <view class="pre" @click="changeMonth('pre')">上个月</view>
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+ <view>{{y+'年'+formatNum(m)+'月'}}</view>
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+ <view class="next" @click="changeMonth('next')">下个月</view>
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+ </view>
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+ <view class="week">
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+ <view class="week-day" v-for="(item, index) in weekDay" :key="index">{{ item }}</view>
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+ </view>
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+ <view :class="{ hide: !monthOpen }" class="content" :style="{ height: height }">
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+ <view :style="{ top: positionTop + 'rpx' }" class="days">
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+ <view class="item" v-for="(item, index) in dates" :key="index">
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+ <view
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+ class="day"
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+ @click="selectOne(item, $event)"
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+ :class="{
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+ choose: choose == `${item.year}-${item.month}-${item.date}`&&item.isCurM,
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+ nolm: !item.isCurM,
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+ today: isToday(item.year, item.month, item.date),
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+ isWorkDay: isWorkDay(item.year, item.month, item.date)
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+ }"
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+ >
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+ {{ Number(item.date) }}
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+ </view>
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+ <view class="markDay" v-if="isMarkDay(item.year, item.month, item.date)&&item.isCurM"></view>
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+ <!-- <view class="today-text" v-if="isToday(item.year, item.month, item.date)">今</view> -->
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+ </view>
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+ </view>
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+ </view>
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+ <image src="https://i.loli.net/2020/07/16/2MmZsucVTlRjSwK.png" mode="scaleToFill" v-if="collapsible" @click="toggle" class="weektoggle" :class="{ down: monthOpen }"></image>
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+ </view>
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+</template>
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+
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+<script>
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+export default {
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+ name: 'ren-calendar',
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+ props: {
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+ // 星期几为第一天(0为星期日)
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+ weekstart: {
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+ type: Number,
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+ default: 0
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+ },
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+ // 标记的日期
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+ markDays: {
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+ type: Array,
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+ default: ()=>{
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+ return [];
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+ }
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+ },
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+ //是否展示月份切换按钮
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+ headerBar:{
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+ type: Boolean,
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+ default: true
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+ },
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+ // 是否展开
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+ open: {
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+ type: Boolean,
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+ default: true
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+ },
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+ //是否可收缩
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+ collapsible:{
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+ type: Boolean,
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+ default: true
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+ },
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+ //未来日期是否不可点击
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+ disabledAfter: {
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+ type: Boolean,
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+ default: false
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+ }
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+ },
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+ data() {
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+ return {
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+ weektext: ['日', '一', '二', '三', '四', '五', '六'],
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+ y: new Date().getFullYear(), // 年
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+ m: new Date().getMonth() + 1, // 月
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+ dates: [], // 当前月的日期数据
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+ positionTop: 0,
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+ monthOpen: true,
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+ choose: ''
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+ };
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+ },
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+ created() {
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+ this.dates = this.monthDay(this.y, this.m);
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+ !this.open && this.toggle();
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+ },
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+ mounted() {
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+ this.choose = this.getToday().date;
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+ },
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+ computed: {
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+ // 顶部星期栏
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+ weekDay() {
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+ return this.weektext.slice(this.weekstart).concat(this.weektext.slice(0, this.weekstart));
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+ },
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+ height() {
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+ return (this.dates.length / 7) * 80 + 'rpx';
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+ }
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+ },
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+ methods: {
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+ formatNum(num) {
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+ let res = Number(num);
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+ return res < 10 ? '0' + res : res;
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+ },
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+ getToday() {
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+ let date = new Date();
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+ let y = date.getFullYear();
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+ let m = date.getMonth();
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+ let d = date.getDate();
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+ let week = new Date().getDay();
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+ let weekText = ['日', '一', '二', '三', '四', '五', '六'];
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+ let formatWeek = '星期' + weekText[week];
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+ let today = {
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+ date: y + '-' + this.formatNum(m + 1) + '-' + this.formatNum(d),
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+ week: formatWeek
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+ };
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+ return today;
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+ },
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+ // 获取当前月份数据
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+ monthDay(y, month) {
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+ let dates = [];
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+ let m = Number(month);
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+ let firstDayOfMonth = new Date(y, m - 1, 1).getDay(); // 当月第一天星期几
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+ let lastDateOfMonth = new Date(y, m, 0).getDate(); // 当月最后一天
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+ let lastDayOfLastMonth = new Date(y, m - 2, 0).getDate(); // 上一月的最后一天
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+ let weekstart = this.weekstart == 7 ? 0 : this.weekstart;
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+ let startDay = (() => {
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+ // 周初有几天是上个月的
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+ if (firstDayOfMonth == weekstart) {
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+ return 0;
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+ } else if (firstDayOfMonth > weekstart) {
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+ return firstDayOfMonth - weekstart;
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+ } else {
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+ return 7 - weekstart + firstDayOfMonth;
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+ }
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+ })();
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+ let endDay = 7 - ((startDay + lastDateOfMonth) % 7); // 结束还有几天是下个月的
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+ for (let i = 1; i <= startDay; i++) {
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+ dates.push({
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+ date: this.formatNum(lastDayOfLastMonth - startDay + i),
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+ day: weekstart + i - 1 || 7,
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+ month: m - 1 >= 0 ? this.formatNum(m - 1) : 12,
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+ year: m - 1 >= 0 ? y : y - 1
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+ });
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+ }
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+ for (let j = 1; j <= lastDateOfMonth; j++) {
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+ dates.push({
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+ date: this.formatNum(j),
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+ day: (j % 7) + firstDayOfMonth - 1 || 7,
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+ month: this.formatNum(m),
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+ year: y,
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+ isCurM: true //是否当前月份
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+ });
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+ }
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+ for (let k = 1; k <= endDay; k++) {
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+ dates.push({
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+ date: this.formatNum(k),
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+ day: (lastDateOfMonth + startDay + weekstart + k - 1) % 7 || 7,
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+ month: m + 1 <= 11 ? this.formatNum(m + 1) : 0,
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+ year: m + 1 <= 11 ? y : y + 1
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+ });
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+ }
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+ // console.log(dates);
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+ return dates;
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+ },
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+ isWorkDay(y, m, d) {
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+ //是否工作日
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+ let ymd = `${y}/${m}/${d}`;
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+ let formatDY = new Date(ymd.replace(/-/g, '/'));
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+ let week = formatDY.getDay();
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+ if (week == 0 || week == 6) {
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+ return false;
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+ } else {
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+ return true;
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+ }
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+ },
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+ isFutureDay(y, m, d) {
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+ //是否未来日期
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+ let ymd = `${y}/${m}/${d}`;
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+ let formatDY = new Date(ymd.replace(/-/g, '/'));
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+ let showTime = formatDY.getTime();
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+ let curTime = new Date().getTime();
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+ if (showTime > curTime) {
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+ return true;
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+ } else {
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+ return false;
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+ }
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+ },
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+ // 标记日期
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+ isMarkDay(y, m, d) {
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+ let flag = false;
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+ for (let i = 0; i < this.markDays.length; i++) {
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+ let dy = `${y}-${m}-${d}`;
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+ if (this.markDays[i] == dy) {
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+ flag = true;
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+ break;
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+ }
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+ }
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+ return flag;
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+ },
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+ isToday(y, m, d) {
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+ let checkD = y + '-' + m + '-' + d;
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+ let today = this.getToday().date;
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+ if (checkD == today) {
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+ return true;
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+ } else {
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+ return false;
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+ }
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+ },
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+ // 展开收起
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+ toggle() {
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+ this.monthOpen = !this.monthOpen;
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+ if (this.monthOpen) {
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+ this.positionTop = 0;
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+ } else {
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+ let index = -1;
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+ this.dates.forEach((i, x) => {
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+ this.isToday(i.year, i.month, i.date) && (index = x);
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+ });
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+ this.positionTop = -((Math.ceil((index + 1) / 7) || 1) - 1) * 80;
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+ }
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+ },
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+ // 点击回调
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+ selectOne(i, event) {
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+ let date = `${i.year}-${i.month}-${i.date}`;
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+ let selectD = new Date(date).getTime();
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+ let curTime = new Date().getTime();
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+ let week = new Date(date).getDay();
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+ let weekText = ['日', '一', '二', '三', '四', '五', '六'];
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+ let formatWeek = '星期' + weekText[week];
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+ let response = {
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+ date: date,
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+ week: formatWeek
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+ };
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+ if (!i.isCurM) {
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+ // console.log('不在当前月范围内');
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+ return false;
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+ }
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+ if (selectD > curTime) {
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+ if (this.disabledAfter) {
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+ console.log('未来日期不可选');
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+ return false;
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+ } else {
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+ this.choose = date;
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+ this.$emit('onDayClick', response);
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+ }
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+ } else {
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+ this.choose = date;
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+ this.$emit('onDayClick', response);
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+ }
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+ console.log(response);
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+ },
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+ //改变年月
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+ changYearMonth(y, m) {
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+ this.dates = this.monthDay(y, m);
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+ this.y = y;
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+ this.m = m;
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+ },
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+ changeMonth(type){
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+ if(type=='pre'){
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+ if (this.m + 1 == 2) {
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+ this.m = 12;
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+ this.y = this.y - 1;
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+ } else {
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+ this.m = this.m - 1;
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+ }
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+ }else{
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+ if (this.m + 1 == 13) {
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+ this.m = 1;
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+ this.y = this.y + 1;
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+ } else {
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+ this.m = this.m + 1;
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+ }
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+ }
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+ this.dates = this.monthDay(this.y, this.m);
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+ }
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+ }
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+};
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+</script>
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+
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+<style lang="scss" scoped>
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+.calendar-wrapper {
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+ color: #bbb7b7;
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+ font-size: 28rpx;
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+ text-align: center;
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+ background-color: #fff;
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+ padding-bottom: 10rpx;
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+
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+ .header{
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+ display: flex;
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+ align-items: center;
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+ justify-content: center;
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+ height: 88rpx;
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+ color: #42464A;
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+ font-size: 32rpx;
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+ font-weight: bold;
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+ border-bottom: 2rpx solid #f2f2f2;
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+ .pre,.next{
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+ color: #4d7df9;
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+ font-size: 28rpx;
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+ font-weight: normal;
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+ padding: 8rpx 15rpx;
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+ border-radius: 10rpx;
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+ border: 2rpx solid #dcdfe6;
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+ }
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+ .pre{
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+ margin-right: 30rpx;
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+ }
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+ .next{
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+ margin-left: 30rpx;
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+ }
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+ }
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+
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+ .week {
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+ display: flex;
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+ align-items: center;
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+ height: 80rpx;
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+ line-height: 80rpx;
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+ border-bottom: 1rpx solid rgba(255, 255, 255, 0.2);
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+
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+ view {
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+ flex: 1;
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+ }
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+ }
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+
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+ .content {
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+ position: relative;
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+ overflow: hidden;
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+ transition: height 0.4s ease;
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+
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+ .days {
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+ transition: top 0.3s;
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+ display: flex;
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+ align-items: center;
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+ flex-wrap: wrap;
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+ position: relative;
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+
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+ .item {
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+ position: relative;
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+ display: block;
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+ height: 80rpx;
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+ line-height: 80rpx;
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+ width: calc(100% / 7);
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+
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+ .day {
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+ font-style: normal;
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+ display: inline-block;
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+ vertical-align: middle;
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+ width: 60rpx;
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+ height: 60rpx;
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+ line-height: 60rpx;
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+ overflow: hidden;
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+ border-radius: 60rpx;
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+
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+ &.choose {
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+ background-color: #4d7df9;
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+ color: #fff;
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+ }
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+
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+ &.nolm {
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+ color: #fff;
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+ opacity: 0.3;
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+ }
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+ }
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+ .isWorkDay {
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+ color: #42464a;
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+ }
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+
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+ .notSigned {
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+ font-style: normal;
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+ width: 8rpx;
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+ height: 8rpx;
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+ background: #fa7268;
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+ border-radius: 10rpx;
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+ position: absolute;
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+ left: 50%;
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+ bottom: 0;
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+ pointer-events: none;
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+ }
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+ .today {
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+ color: #fff;
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+ background-color: #a8c0ff;
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+ }
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+ .workDay {
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+ font-style: normal;
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+ width: 8rpx;
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+ height: 8rpx;
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+ background: #4d7df9;
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+ border-radius: 10rpx;
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+ position: absolute;
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+ left: 50%;
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+ bottom: 0;
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+ pointer-events: none;
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+ }
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+ .markDay{
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+ font-style: normal;
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+ width: 8rpx;
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+ height: 8rpx;
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+ background: #fc7a64;
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+ border-radius: 10rpx;
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+ position: absolute;
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+ left: 50%;
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+ bottom: 0;
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+ pointer-events: none;
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+ }
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+ }
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+ }
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+ }
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+
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+ .hide {
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+ height: 80rpx !important;
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+ }
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+
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+ .weektoggle {
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+ width: 85rpx;
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+ height: 32rpx;
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+ position: relative;
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+ bottom: -42rpx;
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+ &.down {
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+ transform: rotate(180deg);
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+ bottom: 0;
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+ }
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+ }
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+}
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+</style>
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