如何使用bootstrap4实现固定导航和模块？

Question

如何实现新版twitter主页的csshtml布局。我想左菜单和导航栏和右列是固定的，只有 body 可以滚动，就像推特主页一样。

<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min.css" integrity="sha384-zCbKRCUGaJDkqS1kPbPd7TveP5iyJE0EjAuZQTgFLD2ylzuqKfdKlfG/eSrtxUkn" crossorigin="anonymous">
  <title>Document</title>
</head>
<body>
  <div class="container">
    <div class="row">
      <div class="col-3"> left menu</div>
      <div class="col-9">
        <nav class="navbar navbar-expand-lg navbar-light bg-light">
          <a class="navbar-brand" href="#">Navbar</a>
          <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
          </button>
        </nav>
        <div class="row"> <div class="col-9">body</div> 
        <div class="col-3">right col</div></div>
      </div>
    </div>
  </div>
</body>
</html>

`

Answer 1

Bootstrap4有一个classsticky-top可以固定div顶

<nav id="main-left-nav"
  class="navbar align-items-start sidebar border-right d-none d-sm-block accordion p-0 topbar sticky-top"></nav>

你可以看到这个demo。

如何使用bootstrap4实现固定导航和模块？

How to use bootstrap4 to implement fixed navigation and modules?

html

twitter-bootstrap