index.html

<div class="app-container" id="example">正在载入中...</div>
<script src="./dist/js/main.js"></script>
<!-- Global Site Tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-73786601-3"></script>
<script>
  window.dataLayer = window.dataLayer || [];
  function gtag(){dataLayer.push(arguments)};
  gtag('js', new Date())

  gtag('config', 'UA-73786601-3');
</script>