plc_control/web/core/html/logs-panel.html

<section class="panel ops-bottom">
  <div class="panel-head">
    <h2>系统事件</h2>
    <button type="button" class="secondary" id="refreshEventBtn">刷新</button>
  </div>
  <div class="list event-list" id="eventList"></div>
</section>