vue的h5日历组件实现详解

<template>
  <section class="wh_container">
    <div class="wh_content_all">
      <div class="wh_top_changge">
        <li @click="PreMonth(myDate,false)">
          <div class="wh_jiantou1"></div>
        </li>
        <li class="wh_content_li">{{dateTop}}</li>
        <li @click="NextMonth(myDate,false)">
          <div class="wh_jiantou2"></div>
        </li>
      </div>
      <div class="wh_content">
        <div class="wh_content_item" v-for="(tag,index) in textTop" :key="index">
          <div class="wh_top_tag">{{tag}}</div>
        </div>
      </div>
      <div class="wh_content">
        <div
          class="wh_content_item"
          v-for="(item,index) in list"
          @click="clickDay(item,index)"
          :key="index"
        >
          <!-- <div
            class="wh_item_date"
            :class="item.isToday?'wh_isToday':item.isPreDay?'wh_chose_day':item.isChosedDay?'wh_chose_day':''"
          >{{item.id}}</div>-->
          <div
            class="wh_item_date"
            v-bind:class="[{ wh_isMark: item.isMark},
            {wh_other_dayhide:item.otherMonth!=='nowMonth'},
            {wh_want_dayhide:item.dayHide},
            {wh_isToday:item.isToday},
            {wh_chose_day:item.chooseDay},setClass(item)]"
          >{{item.id}}</div>
        </div>
      </div>
    </div>
  </section>
</template>
<script>
import moment from "moment";
import timeUtil from "./calendar";
import Vue from "vue";
export default {
  data() {
    return {
      myDate: [],
      list: [],
      historyChose: [],
      dateTop: "",
    };
  },
  props: {
    rangeDate: {
      type: Array,
      default: () => [],
    },
    markDate: {
      type: Array,
      default: () => [],
    },
    markDateMore: {
      type: Array,
      default: () => [],
    },
    textTop: {
      type: Array,
      default: () => ["一", "二", "三", "四", "五", "六", "日"],
    },
    sundayStart: {
      type: Boolean,
      default: () => false,
    },
    agoDayHide: {
      type: String,
      default: `0`,
    },
    futureDayHide: {
      type: String,
      default: `2554387200`,
    },
  },
  created() {
    this.intStart();
    // 获取今日的日期

    var curDate = new Date();
    var preDate = Date.parse(new Date(curDate.getTime() - 24 * 60 * 60 * 1000)); //前一天
    this.myDate = new Date(preDate);
    console.log(this.rangeDate);
  },
  methods: {
    intStart() {
      timeUtil.sundayStart = this.sundayStart;
    },
    setClass(data) {
      // console.log('data',data)
      let obj = {};
      obj[data.markClassName] = data.markClassName;
      return obj;
    },
    // 点击选择的日期
    clickDay: function (item, index) {
      console.log("in", "kkkkkk", item);

      if (item.otherMonth === "nowMonth" && !item.dayHide) {
        console.log("in", "kkkkkk");
        this.getList(this.myDate, item.date);
      }
      if (item.otherMonth !== "nowMonth") {
        item.otherMonth === "preMonth"
          ? this.PreMonth(item.date)
          : this.NextMonth(item.date);
      }
    },
    // 选择月份
    ChoseMonth: function (date, isChosedDay = true) {
      date = timeUtil.dateFormat(date);
      this.myDate = new Date(date);
      this.$emit("changeMonth", timeUtil.dateFormat(this.myDate));
      if (isChosedDay) {
        this.getList(this.myDate, date, isChosedDay);
      } else {
        this.getList(this.myDate);
      }
    },
    // 上一个月的切换
    PreMonth: function (date, isChosedDay = true) {
      date = timeUtil.dateFormat(date);
      this.myDate = timeUtil.getOtherMonth(this.myDate, "preMonth");
      this.$emit("changeMonth", timeUtil.dateFormat(this.myDate));
      if (isChosedDay) {
        this.getList(this.myDate, date, isChosedDay);
      } else {
        this.getList(this.myDate);
      }
    },
    // 下一个月的切换
    NextMonth: function (date, isChosedDay = true) {
      date = timeUtil.dateFormat(date);
      this.myDate = timeUtil.getOtherMonth(this.myDate, "nextMonth");
      this.$emit("changeMonth", timeUtil.dateFormat(this.myDate));
      if (isChosedDay) {
        this.getList(this.myDate, date, isChosedDay);
      } else {
        this.getList(this.myDate);
      }
    },
    // 数据格式化的处理
    forMatArgs: function () {
      let markDate = this.markDate;
      let markDateMore = this.markDateMore;
      let rangeDate = this.rangeDate;
      markDate = markDate.map((k) => {
        return timeUtil.dateFormat(k);
      });
      rangeDate = rangeDate.map((k) => {
        return timeUtil.dateFormat(k);
      });
      return [markDate, markDateMore, rangeDate];
    },
    // 日期表格的的样式初始化
    getList: function (date, chooseDay, isChosedDay = true) {
      console.log(date, chooseDay, "listCanshu", this.rangeDate);
      const [markDate, markDateMore, rangeDate] = this.forMatArgs(); // 标签
      this.dateTop = `${date.getFullYear()}年${date.getMonth() + 1}月`; // 顶部的头
      let arr = timeUtil.getMonthList(this.myDate); // 获取当前日期的整个月份
      for (let i = 0; i < arr.length; i++) {
        let markClassName = "";
        let k = arr[i];
        k.chooseDay = false;
        const nowTime = k.date; //当前遍历的哪个时间
        const t = new Date(nowTime).getTime() / 1000;
        //看每一天的class
        for (const c of markDateMore) {
          if (c.date === nowTime) {
            markClassName = c.className || "";
          }
        }
        //标记选中某些天 设置class
        k.markClassName = markClassName;
        k.isMark = markDate.indexOf(nowTime) > -1;
        if (this.rangeDate) {
          k.isMark = rangeDate.indexOf(nowTime) > -1;
        }
        //无法选中某天
        k.dayHide = t < this.agoDayHide || t > this.futureDayHide;
        if (k.isToday) {
          this.$emit("isToday", nowTime);
        }

        // if(this.rangeDate.length){
        //   if(timeUtil.dateFormat(moment(this.rangeDate[0]).format("YYYY-MM-DD"))===nowTime || timeUtil.dateFormat(moment(this.rangeDate[6]).format("YYYY-MM-DD"))===nowTime){
        //     k.chooseDay = true;
        //   }else{
        //      k.chooseDay =  false;
        //   }
        // }
        var curDate = new Date();
        var preDate = Date.parse(
          new Date(curDate.getTime() - 24 * 60 * 60 * 1000)
        ); //前一天
        const preDay = timeUtil.dateFormat(
          moment(preDate).format("YYYY-MM-DD")
        );
        // 处理默认当月的的前一天是被选中
        if (nowTime === preDay && !chooseDay && !this.rangeDate.length) {
          k.chooseDay = true;
        } else {
          k.chooseDay = false;
        }

        let flag = !k.dayHide && k.otherMonth === "nowMonth";
        if (chooseDay && chooseDay === nowTime && flag) {
          this.$emit("choseDay", nowTime);
          this.historyChose.push(nowTime);
          console.log(this.historyChose);
          if (this.rangeDate.length) {
            k.chooseDay = false;
          } else {
            k.chooseDay = true;
          }
        } else if (
          this.historyChose[this.historyChose.length - 1] === nowTime &&
          !chooseDay &&
          flag
        ) {
          console.log("进来这里了");
          // 处理日月的切换
          if (this.rangeDate.length) {
            k.chooseDay = false;
          } else {
            if (this.chooseDay) {
              k.chooseDay = true;
            } else {
              k.chooseDay = false;
            }
          }
        }
      }
      this.list = arr;
    },
  },
  mounted() {
    this.getList(this.myDate);
  },
  watch: {
    rangeDate: {
      handler(val, oldVal) {
        this.getList(this.myDate);
      },
      deep: true,
    },
    markDate: {
      handler(val, oldVal) {
        this.getList(this.myDate);
      },
      deep: true,
    },
    markDateMore: {
      handler(val, oldVal) {
        this.getList(this.myDate);
      },
      deep: true,
    },
    agoDayHide: {
      handler(val, oldVal) {
        this.getList(this.myDate);
      },
      deep: true,
    },
    futureDayHide: {
      handler(val, oldVal) {
        this.getList(this.myDate);
      },
      deep: true,
    },
    sundayStart: {
      handler(val, oldVal) {
        this.intStart();
        this.getList(this.myDate);
      },
      deep: true,
    },
  },
};
</script>
<style scoped>
@media screen and (min-width: 460px) {
  .wh_item_date:hover {
    background: #00baff;
    cursor: pointer;
  }
}
* {
  margin: 0;
  padding: 0;
}

.wh_container {
  max-width: 410px;
  margin: auto;
}

li {
  list-style-type: none;
}
.wh_top_changge {
  display: flex;
}

.wh_top_changge li {
  cursor: pointer;
  display: flex;
  color: #040b29;
  font-size: 18px;
  flex: 1;
  justify-content: center;
  align-items: center;
  height: 47px;
}

.wh_top_changge .wh_content_li {
  cursor: auto;
  flex: 2.5;
}
.wh_content_all {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Helvetica Neue", STHeiti, "Microsoft Yahei", Tahoma, Simsun, sans-serif;
  background-color: #ffffff;
  width: 100%;
  overflow: hidden;
  padding-bottom: 8px;
  border-radius: 10px;
}

.wh_content {
  display: flex;
  flex-wrap: wrap;
  padding: 0 3% 0 3%;
  width: 100%;
  justify-content: center;
}

.wh_content:first-child .wh_content_item_tag,
.wh_content:first-child .wh_content_item {
  color: #ddd;
  font-size: 16px;
}

.wh_content_item,
.wh_content_item_tag {
  font-size: 15px;
  width: 13.4%;
  text-align: center;
  color: #fff;
  position: relative;
}
.wh_content_item {
  height: 40px;
}

.wh_top_tag {
  width: 40px;
  height: 40px;
  line-height: 40px;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #9b9da9;
}

.wh_item_date {
  width: 40px;
  height: 40px;
  line-height: 40px;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #040b29;
}

.wh_jiantou1 {
  width: 12px;
  height: 12px;
  border-top: 2px solid #9b9da9;
  border-left: 2px solid #9b9da9;
  transform: rotate(-45deg);
}

.wh_jiantou1:active,
.wh_jiantou2:active {
  border-color: #040b29;
}

.wh_jiantou2 {
  width: 12px;
  height: 12px;
  border-top: 2px solid #9b9da9;
  border-right: 2px solid #9b9da9;
  transform: rotate(45deg);
}
.wh_content_item > .wh_isMark {
  margin: auto;
  /* border-radius:10px; */
  background:rgba(235, 246, 255, 1);
  z-index: 2;
}
.wh_content_item .wh_other_dayhide {
  color: #bfbfbf;
}
.wh_content_item .wh_want_dayhide {
  color: #9b9da9;
}
.wh_content_item .wh_isToday {
  /* background: #00BAFF;
  border-radius:10px; */
  color: rgba(130, 183, 225, 1);
}
.wh_content_item .wh_pre_day {
  color: red;
}
.wh_content_item .wh_chose_day {
  background: rgba(168, 208, 240, 1);
  color: #fff;
  border-radius: 10px;
}
</style>

import moment from "moment";
export default {
    // 当某月的天数
    getDaysInOneMonth(date) {
      const year = date.getFullYear();
      const month = date.getMonth() + 1;
      const d = new Date(year, month, 0);
      return d.getDate();
    },
    // 向前空几个
    getMonthweek(date) {
      const year = date.getFullYear();
      const month = date.getMonth() + 1;
      const dateFirstOne = new Date(year + '/' + month + '/1');
      return this.sundayStart ?
        dateFirstOne.getDay() == 0 ? 7 : dateFirstOne.getDay() :
        dateFirstOne.getDay() == 0 ? 6 : dateFirstOne.getDay() - 1;
    },
    /**
     * 获取当前日期上个月或者下个月
    */
    getOtherMonth(date, str = 'nextMonth') {
      const timeArray = this.dateFormat(date).split('/');
      const year = timeArray[0];
      const month = timeArray[1];
      const day = timeArray[2];
      let year2 = year;
      let month2;
      if (str === 'nextMonth') {
        month2 = parseInt(month) + 1;
        if (month2 == 13) {
          year2 = parseInt(year2) + 1;
          month2 = 1;
        }
      } else {
        month2 = parseInt(month) - 1;
        if (month2 == 0) {
          year2 = parseInt(year2) - 1;
          month2 = 12;
        }
      }
      let day2 = day;
      const days2 = new Date(year2, month2, 0).getDate();
      if (day2 > days2) {
        day2 = days2;
      }
      if (month2 < 10) {
        month2 = '0' + month2;
      }
      if (day2 < 10) {
        day2 = '0' + day2;
      }
      const t2 = year2 + '/' + month2 + '/' + day2;
      return new Date(t2);
    },
    // 上个月末尾的一些日期
    getLeftArr(date) {
      const arr = [];
      const leftNum = this.getMonthweek(date);
      const num = this.getDaysInOneMonth(this.getOtherMonth(date, 'preMonth')) - leftNum + 1;
      const preDate = this.getOtherMonth(date, 'preMonth');
      // 上个月多少开始
      for (let i = 0; i < leftNum; i++) {
        const nowTime = preDate.getFullYear() + '/' + (preDate.getMonth() + 1) + '/' + (num + i);
        arr.push({
          id: num + i,
          date: nowTime,
          isToday: false,
          isPreDay:false,
          otherMonth: 'preMonth',
        });
      }
      return arr;
    },
    // 下个月末尾的一些日期
    getRightArr(date) {
      const arr = [];
      const nextDate = this.getOtherMonth(date, 'nextMonth');
      const leftLength = this.getDaysInOneMonth(date) + this.getMonthweek(date);
      const _length = 7 - leftLength % 7;
      for (let i = 0; i < _length; i++) {
        const nowTime = nextDate.getFullYear() + '/' + (nextDate.getMonth() + 1) + '/' + (i + 1);
        arr.push({
          id: i + 1,
          date: nowTime,
          isToday: false,
          isPreDay:false,
          otherMonth: 'nextMonth',
        });
      }
      return arr;
    },
    // format日期
    dateFormat(date) {
      date = typeof date === 'string' ? new Date(date.replace(/-/g, '/')) : date;
      return date.getFullYear() + '/' + (date.getMonth() + 1) + '/'
        + date.getDate();
    },
    // 获取某月的列表不包括上月和下月
    getMonthListNoOther(date) {
      const arr = [];
      const num = this.getDaysInOneMonth(date);
      const year = date.getFullYear();
      const month = date.getMonth() + 1;
      const toDay = this.dateFormat(new Date());
      console.log(toDay,'今日日期的格式化');
      var curDate = new Date();
      var preDate = Date.parse(new Date(curDate.getTime() - 24 * 60 * 60 * 1000)); //前一天
      const preDay = this.dateFormat(moment(preDate).format('YYYY-MM-DD'));
      console.log(preDay,'前一日日期的格式化');

      for (let i = 0; i < num; i++) {
        const nowTime = year + '/' + month + '/' + (i + 1);
        arr.push({
          id: i + 1,
          date: nowTime,
          isToday: toDay === nowTime,
          isPreDay: false,
          otherMonth: 'nowMonth',
        });
      }
      // console.log(arr,'月份日期')
      return arr;
    },
    
    // 获取某月的列表 用于渲染
    getMonthList(date) {
      return [ ...this.getLeftArr(date), ...this.getMonthListNoOther(date), ...this.getRightArr(date) ];
    },
    // 默认是周一开始
    sundayStart: false,
  };

// index.js

import CalendarDemo from './calendar.vue';
export default CalendarDemo;

<template>
  <div style="background-color:#F7F7F7;padding:0.43rem">
    <!-- <NewAppHeader title="行驶里程数据" :backGroundTrans="true" :hideGoback="true"> -->
      <NewAppHeader :title="DATA_FOREZEN.titleName[type]" :backGroundTrans="true" :hideGoback="true">
      <span class="d_left" @click="back"></span>
      <span class="d_right" @click="showModal('demo')"></span>
    </NewAppHeader>
    <div class="d_main" style="padding-top:1rem">
      <div class="v_tab">
        <div class="tab_general" :class="tab == 1 ? 'tab_active' : ''" @click="changeTab(1)">
          日
        </div>
        <div class="tab_general" :class="tab == 2 ? 'tab_active' : ''" @click="changeTab(2)">
          周
        </div>
      </div>
    </div>

    <div style="margin-top:0.45rem;">
      <div v-if="tab === 1">
        <CalendarDemo
          ref="Calendar"
          @change="handelChange"
          v-on:changeMonth="changeDate"
          :defaultDate="defaultDate"
          :futureDayHide="disableDay"
          :sundayStart="sundayStart"
          :textTop="textTop"
        ></CalendarDemo>
      </div>
      <div v-else>
        <CalendarDemo
          ref="Calendar"
          v-on:choseDay="clickDay"
          v-on:changeMonth="changeDate"
          :defaultDate="defaultDate"
          :futureDayHide="disableDay"
          :markDate="markDate"
          :rangeDate="rangeDate"
          :sundayStart="sundayStart"
          :textTop="textTop"
        ></CalendarDemo>
      </div>
    </div>


  </div>
</template>
<script>
import "@/utils/flexible.js";
const NewAppHeader = () => import("@/components/NewAppHeader");
import CalendarDemo from "./compnent/index";
import moment from "moment";
const DATA_FOREZEN = {
  titleName:{
    voice:'语音控制数据',
    switch:'远程车控数据',
    distance:'行驶里程数据'
  },
  noDataTip:{
    voice:'无语音控制数据',
    switch:'无远程车控数据',
    distance:'无行驶里程数据'
  },
  totoalTip:{
    voice:'累计控制',
    switch:'累计使用远程车控',
    distance:'累计行驶'
  },
  weekTotal:{
    voice:'累计语音控制',
    switch:'远程车控数据',
    distance:'累计行驶里程'
  },
  noteC:{
    voice:'每一段语音数据都有一段故事',
    switch:'新宝骏车控大玩家邀你来挑战',
    distance:'每一段行驶里程都有一段故事'
  },
  Company:{
    voice:'次',
    distance:'KM',
    switch:'次'
  },
  dateType:{
    1:'周',
    2:'周'
  },
  shareType:{
    1:'今日',
    2:'本周'
  }


}
export default {
  data() {
    return {
      DATA_FOREZEN,
      sundayStart: true,
      textTop: ["日", "一", "二", "三", "四", "五", "六"],
      isWeek: true,
      tab: 1,
      defaultDate: Date.parse(new Date()),
      disableDay: "",
      markDate: [],
      rangeDate: [],
      weekList: [
        { date: "1", num: "1" },
        { date: "2", num: "2" },
        { date: "3", num: "3" },
        { date: "4", num: "4" },
        { date: "5", num: "5" },
        { date: "6", num: "6" },
        { date: "7", num: "7" }
      ], //周里程的列表
      lastList: [],
    };
  },
  components: {
    CalendarDemo,
    NewAppHeader
  },
  filters: {
    filterDate(value) {
      return moment(value).format("MM月DD日");
    }
  },
  watch: {
    tab: {
      handler(val, oldVal) {
        console.log(val, oldVal);
        if (val == 2) {
          this.markDate = this.weekDay();
          this.rangeDate = this.weekDay();
          this.getData();
        }
      },
      deep: true
    }
  },
  created() {
    // 时间今日之前的时间不可选
    let today = moment().format("YYYY-MM-DD");
    this.disableDay = (moment(today).valueOf() / 1000).toString();
    // 处理前默认前一天的逻辑
    var curDate = new Date();
    var preDate = Date.parse(new Date(curDate.getTime() - 24 * 60 * 60 * 1000)); //前一天
    this.defaultDate = new Date(preDate);
    this.dateStr = moment(this.defaultDate).format("MM月DD日");
    // 获取行驶数据
    this.getData();
  },
  methods: {
    back() {
      this.$router.go(-1);
    },
    // 切换日月
    changeTab(arg) {
      this.tab = arg;
      this.getData();
    },
    weekDay(data) {
      if (data) {
        this.oToday = new Date(data);
      } else {
        this.oToday = new Date();
      }
      let defaultDay = 2;
      console.log(data,'data')
      this.currentDay = this.oToday.getDay();  // 获取当前周几
      console.log(this.currentDay,'currentDay ')
      if (this.currentDay == 0) {
        this.currentDay = 7;
      }
      let distansDay = this.currentDay - defaultDay;
      let mondayTime = this.oToday.getTime() - distansDay * 24 * 60 * 60 * 1000;
      let sundayTime = this.oToday.getTime() + (6 - this.currentDay) * 24 * 60 * 60 * 1000;
      let arr = [];
      for (let i = 0; i < 7; i++) {
        arr.push(
          moment(mondayTime)
            .add("days", i)
            .format("YYYY-MM-DD")
        );
      }
      console.log(arr)
      return arr;
    },
    // 子组件的返回参数
    clickDay(data) {
      console.log(data, "时间");
      if (this.tab == 2) {
        this.rangeDate = this.weekDay(data);
        this.getData();
      } else {
        this.defaultDate = data;
        this.dateStr = moment(data).format("MM月DD日");
        this.getData();
      }
    },
    // 接口数据请求
    getData() {
     // ... 省略啦
    },
    changeDate(data) {
      console.log(data); //左右点击切换月份
    },
  }
};
</script>
<style lang="less" scoped>
/deep/ .mint-header-title {
  font-size: 0.48rem;
  color: #040b29;
  background-color: rgb(247, 247, 247);
}
// /deep/ .new-mt-header.trans{
//    background-color: rgb(247, 247, 247);
// }
.d_left {
  position: fixed;
  padding: 0.25rem;
  top: 0.25rem;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  left: 0.43rem;
  height: 0.44rem;
  width: 0.25rem;
  display: inline-block;
  background-image: url("./../../imgs/vInternet/d_back.png");
}
.d_right {
  height: 0.5rem;
  width: 0.5rem;
  background-image: url("./../../imgs/vInternet/d_share.png");
  display: inline-block;
  background-repeat: no-repeat;
  margin-right: 0.2rem;
  margin-top: 0.35rem;
  background-size: 100%;
}
.d_main {
  display: flex;
  justify-content: center;
  align-items: center;
  .v_tab {
    height: 0.93rem;
    width: 3.73rem;
    border-radius: 0.53rem;
    color: #040b29;
    background-color: #ffffff;
    display: inherit;
    align-items: center;
    justify-content: center;
    font-size: 0.43rem;
    .tab_general {
      width: 1.87rem;
      border-radius: 0.53rem;
      height: 0.93rem;
      line-height: 0.93rem;
      text-align: center;
    }

    .tab_active {
      background: rgba(235, 246, 255, 1);
    }
  }
}
.d_note {
  height: 0.59rem;
  font-size: 0.51rem;
  font-family: Helvetica;
  color: rgba(4, 11, 41, 1);
  line-height: 0.59rem;
  margin: 0.41rem 0rem;
  font-style: italic;
    font-weight: 600;
}

}
</style>