uni-app实现获取未来七天时间和星期几功能

<view
      style="margin-top: 3%;width: 100%;height: 10vh;display: flex;justify-content: space-around;">
      <div v-for="(item,index) in same_week" :class="[same_day==item.date? 'activ' :'','dis']"
        @click="select(item)" :key='index'>
        <span style="font-weight: 600;margin-top: 5%;">{{item.week}}</span>
        <br>
        <view style="width:30px;height: 30px;border-radius: 50%;border: none;background-color: #EFEFEF;text-align: center;display: flex;justify-content: center;align-items: center;margin-top: 20%;font-size: 12px;">{{item.name}}</view>
      </div>

created() {
      // 默认显示当天前一周的数据
      let data = []
      this.start = this.getDay(+7);
      this.end = this.getDay();
      for (let i = 6; i >= 0; i--) {
        data.push(this.getDay(+i))
      }
      var date = data.reverse()
      this.week = date;
      var date = this.week;
      var pkc = []; 
      var weekday = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"];
      date.forEach((item, index) => { //循坏日期
        var f = new Date(item);
        var week = f.getDay() //计算出星期几
        var str1 = item.split('/');
        var strs = str1[2];
        var weeks = weekday[week] 
        var time = Math.round(new Date(item) / 1000) 
        var s = {} //用于存储每个日期对象
        s.date = item;
        s.name = strs;
        s.week = weeks;
        s.times = time;
        pkc.push(s)
      })
      this.same_week = pkc;
      this.same_day = pkc[0].date; 
    },

getDay(day) {
        var today = new Date();
        var targetday_milliseconds = today.getTime() + 1000 * 60 * 60 * 24 * day;
        today.setTime(targetday_milliseconds); 
        var tYear = today.getFullYear();
        var tMonth = today.getMonth();
        var tDate = today.getDate();
        tMonth = this.doHandleMonth(tMonth + 1);
        tDate = this.doHandleMonth(tDate);
        return tYear + "/" + tMonth + "/" + tDate;
      },
      doHandleMonth(month) {
        var m = month;
        if (month.toString().length == 1) {
          m = month;
        }
        return m;
      },
      // 
    },

week: [],
        same_week: [], 
        same_day: '',