效果
代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
details {
width: 300px;
background-color: #f9f9f9;
border: 1px solid #ddd;
padding: 10px;
margin: 10px;
border-radius: 4px;
}
summary {
font-weight: bold;
cursor: pointer;
}
</style>
</head>
<body>
<details>
<summary>点击展开/折叠</summary>
<p>这是折叠面板的内容,可以包含文本、图片或其他元素。</p>
</details>
</body>
</html>