<template>
 	<div class="time">
        <span>{{nowTime}}&nbsp</span>
        <span>{{nowWeek}}</span>
     </div>
</template>
<script>
export default {
  data () {
    return {
      nowTime: '',
      nowWeek: ''
    }
  },
  methods: {
    currentTime () {
      setInterval(this.getDate, 500)
    },
    getDate () {
      const year = new Date().getFullYear()
      const month = new Date().getMonth() + 1 < 10 ? '0' + (new Date().getMonth() + 1) : (new Date().getMonth() + 1)
      const date = new Date().getDate() < 10 ? '0' + new Date().getDate() : new Date().getDate()
      const hh = new Date().getHours() < 10 ? '0' + new Date().getHours() : new Date().getHours()
      const mm = new Date().getMinutes() < 10 ? '0' + new Date().getMinutes() : new Date().getMinutes()
      const ss = new Date().getSeconds() < 10 ? '0' + new Date().getSeconds() : new Date().getSeconds()
      const week = new Date().getDay()
      this.nowTime = year + '年' + month + '月' + date + '日' + ' ' + hh + ':' + mm + ':' + ss
      if (week === 1) {
        this.nowWeek = '星期一'
      } else if (week === 2) {
        this.nowWeek = '星期二'
      } else if (week === 3) {
        this.nowWeek = '星期三'
      } else if (week === 4) {
        this.nowWeek = '星期四'
      } else if (week === 5) {
        this.nowWeek = '星期五'
      } else if (week === 6) {
        this.nowWeek = '星期六'
      } else if (week === 27) {
        this.nowWeek = '星期日'
      }
    }
  },
  mounted () {
    this.currentTime()
  },
  // 销毁定时器
  beforeDestroy: function () {
    if (this.getDate) {
      clearInterval(this.getDate) // 在Vue实例销毁前，清除时间定时器
    }
  }
}
</script>
<style scoped>
  .time{
    font-size:22px;
  }
</style>