超链接轮播图bootstrap

效果图：

源码：

<!DOCTYPE html>
<html>
<head>
  <title>超链接轮播图</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script>
  <style>
  /* Make the image fully responsive */
  .carousel-inner img {
      width: 100%;
      height: 100%;
  }
  </style>
</head>
<body>

<div id="demo" class="carousel slide" data-ride="carousel">
 
  <!-- 指示符 -->
  <ul class="carousel-indicators">
    <li data-target="#demo" data-slide-to="0" class="active"></li>
    <li data-target="#demo" data-slide-to="1"></li>
    <li data-target="#demo" data-slide-to="2"></li>
  </ul>
 
  <!-- 轮播图片 -->
  <div class="carousel-inner">
    <div class="carousel-item active">
     <a href="https://www.baidu.com/"> <img src="https://static.runoob.com/images/mix/img_fjords_wide.jpg"></a>
      <div class="carousel-caption">
        <h3>第一张图片描述标题</h3>
        <p>描述文字!</p>
      </div>
    </div>
    <div class="carousel-item">
      <a href="https://blog.csdn.net/"><img src="https://static.runoob.com/images/mix/img_nature_wide.jpg"></a>
      <div class="carousel-caption">
        <h3>第二张图片描述标题</h3>
        <p>描述文字!</p>
      </div>
    </div>
    <div class="carousel-item">
      <a href="https://www.bilibili.com/"><img src="https://static.runoob.com/images/mix/img_mountains_wide.jpg"></a>
      <div class="carousel-caption">
        <h3>第三张图片描述标题</h3>
        <p>描述文字!</p>
      </div>
    </div>
  </div>
 
  <!-- 左右切换按钮 -->
  <a class="carousel-control-prev" href="#demo" data-slide="prev">
    <span class="carousel-control-prev-icon"></span>
  </a>
  <a class="carousel-control-next" href="#demo" data-slide="next">
    <span class="carousel-control-next-icon"></span>
  </a>
 
</div>

</body>
</html>