nt");addEventListener("beforeunload",function(){localStorage.setItem("menu.scrollTop",e.scrollTop)}),e.scrollTop=localStorage.getItem("menu.scrollTop")})()</script>


 
      </div>
    </aside>

    <div class="book-page">
      <header class="book-header">
        
  <div class="flex align-center justify-between">
  <label for="menu-control">
    <img src="/svg/menu.svg" class="book-icon" alt="Menu" />
  </label>

  <strong>格式化方法</strong>

  <label for="toc-control">
    
    <img src="/svg/toc.