菜鸟教程在线编辑器

AI 编程工具
 
                <!DOCTYPE html>
<html>
<head>
  <title>Bootstrap5 实例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.staticfile.net/twitter-bootstrap/5.1.1/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.staticfile.net/twitter-bootstrap/5.1.1/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>混合色彩进度条</h2>
  <p>进度条可以设置多种颜色:</p> 
  <div class="progress">
    <div class="progress-bar bg-success" style="width:40%">
      安全线
    </div>
    <div class="progress-bar bg-warning" style="width:10%">
      警告线
    </div>
    <div class="progress-bar bg-danger" style="width:20%">
      危险线
    </div>
  </div>
</div>

</body>
</html>
              