[JavaScript知识库]获取当前时间的前十二个小时时间

   <g
        id="timeScale"
        transform="translate(0,28)"
        fill="none"
        font-size="10"
        font-family="sans-serif"
        text-anchor="middle"
      >
        <path class="domain" stroke="currentColor" d="M10.5,0.5H1890.5"></path>
        <g
          :class="{ minor: index % 12 == 0 }"
          opacity="1"
          :transform="`translate(${(1880 / 144) * index + 10},0)`"
          v-for="(item, index) in timeList"
          :key="index"
        >
          <line stroke="currentColor" :y2="index % 12 == 0 ? 9 : 6"></line>
          <text fill="#000" y="14" dy="0.71em" v-if="index % 12 == 0">
            {{ item }}
          </text>
        </g>
      </g>

getTime() {
      let endDate = new Date();
      let splitTime = 5 * 60 * 1000;
      let count = 144;
      //转为时间戳
      let endTime = endDate.getTime();
      let mod = endTime % splitTime;
      if (mod > 0) {
        endTime = endTime - mod;
      }
      while (count-- > 0) {
        let d = new Date();
        d.setTime(endTime - count * splitTime);
        this.timeList.push(moment(d).format("HH:mm"));
      }
    },