html运行实例（responsive_image_picture）-搜寻教程库

代码示例：（标识：responsive_image_picture）

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>

<picture>
  <source srcset="/static/demo/images/tulip_peach_blossom_s.jpg" media="(max-width: 400px)">
  <source srcset="/static/demo/images/flower-5.jpg">
  <img src="/static/demo/images/flower-5.jpg" alt="Flowers" style="width:auto;">
</picture>

<p>请调整浏览器宽度，图像会在 400 像素（这个断点）发生变化。</p>

</body>
</html>