app-AgricultureSmart/uniapp/wxcomponents/vant/calendar/components/header/index.vue

<template>
<uni-shadow-root class="vant-calendar-components-header-index"><view class="van-calendar__header">
  <block v-if="showTitle">
    <view class="van-calendar__header-title"><slot name="title"></slot></view>
    <view class="van-calendar__header-title">{{ title }}</view>
  </block>

  <view v-if="showSubtitle" class="van-calendar__header-subtitle" @click="onClickSubtitle">
    {{ subtitle }}
  </view>

  <view class="van-calendar__weekdays">
    <view v-for="(item,index) in (weekdays)" :key="item.index" class="van-calendar__weekday">
      {{ item }}
    </view>
  </view>
</view></uni-shadow-root>
</template>

<script>

global['__wxRoute'] = 'vant/calendar/components/header/index'
import { VantComponent } from '../../../common/component';
VantComponent({
    props: {
        title: {
            type: String,
            value: '日期选择',
        },
        subtitle: String,
        showTitle: Boolean,
        showSubtitle: Boolean,
        firstDayOfWeek: {
            type: Number,
            observer: 'initWeekDay',
        },
    },
    data: {
        weekdays: [],
    },
    created() {
        this.initWeekDay();
    },
    methods: {
        initWeekDay() {
            const defaultWeeks = ['日', '一', '二', '三', '四', '五', '六'];
            const firstDayOfWeek = this.data.firstDayOfWeek || 0;
            this.setData({
                weekdays: [
                    ...defaultWeeks.slice(firstDayOfWeek, 7),
                    ...defaultWeeks.slice(0, firstDayOfWeek),
                ],
            });
        },
        onClickSubtitle(event) {
            this.$emit('click-subtitle', event);
        },
    },
});
export default global['__wxComponents']['vant/calendar/components/header/index']
</script>
<style platform="mp-weixin">
@import '../../../common/index.css';.van-calendar__header{box-shadow:var(--calendar-header-box-shadow,0 2px 10px hsla(220,1%,50%,.16));flex-shrink:0}.van-calendar__header-subtitle,.van-calendar__header-title{font-weight:var(--font-weight-bold,500);height:var(--calendar-header-title-height,44px);line-height:var(--calendar-header-title-height,44px);text-align:center}.van-calendar__header-title+.van-calendar__header-title,.van-calendar__header-title:empty{display:none}.van-calendar__header-title:empty+.van-calendar__header-title{display:block!important}.van-calendar__weekdays{display:flex}.van-calendar__weekday{flex:1;font-size:var(--calendar-weekdays-font-size,12px);line-height:var(--calendar-weekdays-height,30px);text-align:center}
</style>