fix map

      <div class="tab-container">

        <!-- 第一个 div 根据 value 控制显示与隐藏 -->

        <div v-if="currentSelect === 'bus-location'">

          <div class="bus-location-hint">位置每5秒自动刷新。Location refreshes automatically every 5 seconds.</div>

          <RealtimeMap />

          <div class="bus-location-hint" v-if="showMapChart" >位置每5秒自动刷新。Location refreshes automatically every 5 seconds.</div>

          <RealtimeMap v-if="showMapChart" />

          <BusChartVue />

        </div>

      currentSelect.value = tabOptionValue;

    };

    if (!props.isMapTabEnabled) {

      currentSelect.value = 'timetable';

      initSelect.value = 'timetable';

      // 移除第一个元素

      tabOptions.value.shift();

    }

    let showMapChart = props.isMapTabEnabled;

    return {

      initSelect,