calendar.js
https://gitee.com/mirrors/calendar-js.git 这个js可以去下载，里面涉及的有点多

要设置日历每周以周一开始，需要在main.js中加入这一行代码

import 'dayjs/locale/zh-cn'; // 设置日历每周从周一开始

<template>
 <ELPlusLanguageConfig :local="local">
	<el-calendar v-model="newData" class="dialog-calendar">
	 <template #header="{ date }">
	     <div class="font18" style="color: var(--color6)">{{ date }}</div>
	     <div class="view-btn">
	       <span class="pointer active">单期查看</span>
	       <span @click="goPage('/DataWrite/DataEditCompare',{id:123,c:true})" class="pointer">
	         对比查看
	       </span>
	     </div>
	 </template>
	 <template #dateCell="{ date, data }">
	   <el-row>
	     <el-col class="datastyle">
	       <span>{{ data.day.split("-").slice(2).join("-") }}</span>
	       <span class="marginL10">{{ solarToLunar(date, data) }}</span>
	     </el-col>
	   </el-row>
	   <template v-for="(item, index) in textContent(data.day)" :key="index">
	     <div v-for="(list, ind) in item.list.slice(0, 4)" :key="ind" class="paddingV5 item-list ellipsis">{{ list.name }}</div>
	     <!-- 每个日期下面最多显示4条填报信息，超过4条显示分页 -->
	     <div v-if="item.list.length > 4" class="flex items-center justify-end">
	       <div class="marginR10 item-page">
	         <span style="color:#262626;">{{ item.currentPage }}</span>
	         <span style="color:#999;margin: 0 1px;">/</span>
	         <span style="color:#999;">{{ item.totalPage }}</span>
	       </div>
	       <div style="color:var(--fontColor);font-weight: 550;">
	         <span class="pointer marginR10" @click.stop="prevPage(item.day)">&lt;</span>
	         <span class="pointer" @click.stop="nextPage(item.day)">&gt;</span>
	       </div>
	     </div>
	   </template>
	 </template>
	</el-calendar>
 </ELPlusLanguageConfig>
</template>


<script setup>
import {ref, reactive} from "vue";
import {useRouter} from "vue-router";
import ELPlusLanguageConfig from '@/components/ELPlusLanguageConfig'
import calendarUtils from '@/utils/calendar/calendar'
import useWeeks from '@/utils/useWeeks'

// 日历相关 start --------
const newData = ref(new Date())
let valueFormat = 'YYYY-MM'
const local = useWeeks(valueFormat);

const router = useRouter();
const props = defineProps({
  showDialog:{
    type:Boolean,
    default:false
  }
})
const form = ref();
const emit = defineEmits()
const doClose = () => {
  emit('update:showDialog',false)
}
const goPage = (path,query = {}) => {
  router.push({
    path,
    query
  })
}
const submit = () => {
  emit('onSubmit',form.value)
  doClose()
}

const state = reactive({
  //测试数据
  calendarData: [
    {
      day: "2023-07-04",
      list: [
        {
          name: '已填报单位名称1已填报单位名称1已填报单位名称1已填报单位名称1已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        }
      ],
      currentPage: 1,
      totalPage: 5,
    },
    {
      day: "2023-07-05",
      list: [
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        }
      ],
      currentPage: 1,
      totalPage: 5,
    },
    {
      day: "2023-07-06",
      list: [
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        }
      ],
      currentPage: 1,
      totalPage: 5,
    },
    {
      day: "2023-07-07",
      list: [
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        },
        {
          name: '已填报单位名称1'
        }
      ],
      currentPage: 1,
      totalPage: 5,
    },
  ],
});

const textContent = (date) => {
  //当前date是拿到上面日历组件当前的日期值 根据该值去筛选测试数据找到对应各个日期下对应的数据return出去
  return state.calendarData.filter((item) => {
    return date === item.day;
  });
}

// 公历转农历
const solarToLunar = (slotDate, slotData) => {
  let solarDayArr = slotData.day.split('-');
  let lunarDay = calendarUtils.solar2lunar(solarDayArr[0], solarDayArr[1], solarDayArr[2])
  // 农历日期
  // let lunarMD = lunarDay.IMonthCn + lunarDay.IDayCn

  // 公历节日\农历节日\农历节气
  // let festAndTerm = [];
  // festAndTerm.push(lunarDay.festival == null ? '' : ' ' + lunarDay.festival)
  // festAndTerm.push(lunarDay.lunarFestival == null ? '' : '' + lunarDay.lunarFestival)
  // festAndTerm.push(lunarDay.Term == null ? '' : '' + lunarDay.Term)
  // festAndTerm = festAndTerm.join('')
  // return festAndTerm == '' ? lunarMD : festAndTerm
  return lunarDay.IDayCn
}
// 上一页
const prevPage = (day) => {
  let calendarData = state.calendarData;
  for (let i = 0; i <calendarData.length; i++ ) {
    let items = calendarData[i];
    if (items.day == day) {
      if (items.currentPage === 1) {
        items.currentPage = 1
      } else {
        items.currentPage--
      }
    }
  }
}
// 下一页
const nextPage = (day) => {
  let calendarData = state.calendarData;
  for (let i = 0; i <calendarData.length; i++ ) {
    let items = calendarData[i];
    if (items.day == day) {
      if (items.currentPage == items.totalPage) {
        items.currentPage = items.totalPage
      } else {
        items.currentPage++
      }
    }
  }
}
</script>

<style scoped>
.view-btn>span{
  padding:10px 20px;
  background-color: rgb(248, 248, 248);
  border: 1px solid rgb(203, 203, 203);
}
.view-btn>span:first-child{
  border-radius: 5px 0 0 5px;
}
.view-btn>span:last-child{
  border-radius: 0 5px 5px 0;
}
.view-btn>span.active,.view-btn>span:hover{
  background-color: rgb(0, 122, 251, 0.9);
  color: #FFFFFF;
  border: 1px solid rgb(0, 122, 251);
}
.item-list {
  font-size: 0.75rem;
}
.item-page {
  font-size: 0.75rem;
}
</style>

ELPlusLanguageConfig.vue 组件

<!-- 给elementplus 单独设置国际化内容 -->
<template>
    <el-config-provider :locale="locale">
        <slot></slot>
    </el-config-provider>
</template>

<script setup>
import zhCn from 'element-plus/lib/locale/lang/zh-cn';
import { merge } from 'webpack-merge'; 
import {reactive,watch,ref} from 'vue'

const props = defineProps({
    local: { // 国际化
        type: Object,
        default() {
            return {}
        }
    }
})
const locale = ref({})
watch(()=>props.local,(newVal,oldVal)=>{
    locale.value = merge({}, zhCn, newVal)
},{
    immediate:true
})
</script>

<style scoped></style>

日历表头转换为周开头如下
useWeeks.js

/**
 * 日历切换，快捷时间切换改为结合dayjs实现
 * @param {*} valueFormat 
 * @returns 
 */
const useCalendar = (valueFormat = 'YYYY-MM') => {
    const local = {
        el: {
            datepicker: {
                weeks: {
                    fri: "周五",
                    mon: "周一",
                    sat: "周六",
                    sun: "周日",
                    thu: "周四",
                    tue: "周二",
                    wed: "周三",
                }
            }
        }
    }
    return local
}
export default useCalendar;