x
 
<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap 实例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container mt-3">
  <h2>条纹进度条</h2>
  <p>请使用 .progress-bar-striped 类向进度条添加条纹:</p> 
  <div class="progress">
    <div class="progress-bar progress-bar-striped" style="width:30%"></div>
  </div>
  <br>
  <div class="progress">
    <div class="progress-bar bg-success progress-bar-striped" style="width:40%"></div>
  </div>
  <br>
  <div class="progress">
    <div class="progress-bar bg-info progress-bar-striped" style="width:50%"></div>
  </div>
  <br>
  <div class="progress">
    <div class="progress-bar bg-warning progress-bar-striped" style="width:60%"></div>
  </div>
  <br>
  <div class="progress">
    <div class="progress-bar bg-danger progress-bar-striped" style="width:70%"></div>
  </div>
</div>
</body>
</html>