vue 计时统计

vue 计时统计

  <template>
  <div class="timer">
    <div ref="startTimer">
      {{ days }}天{{ hours }}小时{{ minutes }}分钟{{ seconds }}秒
    </div>
  </div>
</template>
<script>
export default {
  name: "Timer",
    data() {
      return {
        timer: "",
        content: "",
        days: 0,
        hours: 0,
        minutes: 0,
        seconds: 0,
        date1: "2024/03/11 00:00:00"
      }
  },
  created() {
    this.timer = setInterval(this.startTimer, 1000)
  },
  destroyed() {
    clearInterval(this.timer)
  },

  methods: {
    startTimer() {
      var date2 = new Date(); //结束时间
      var date3 = date2.getTime() - new Date(this.date1).getTime() //时间差的毫秒数
      //计算出相差天数
      this.days = Math.floor(date3 / (24 * 3600 * 1000))

      //计算出小时数
      var leave1 = date3 % (24 * 3600 * 1000); //计算天数后剩余的毫秒数
      this.hours = Math.floor(leave1 / (3600 * 1000))
      //计算相差分钟数
      var leave2 = leave1 % (3600 * 1000); //计算小时数后剩余的毫秒数
      this.minutes = Math.floor(leave2 / (60 * 1000))
      //计算相差秒数
      var leave3 = leave2 % (60 * 1000); //计算分钟数后剩余的毫秒数
      this.seconds = Math.round(leave3 / 1000)
      //  document.getElementById("time").innerHTML = days+"天 "+hours+"小时 "+minutes+" 分钟"+seconds+" 秒"
    },
  },
};
</script>
    <style>
</style>