随机图片展示 - 随机从文件夹中显示图片 - 常规

<!DOCTYPE html>
<html>
<head>
	<title>随机图片展示 - 随机从文件夹中显示图片</title>
	<meta charset="UTF-8">
	<style>
		body {
			background-color: #f5f5f5;
			font-family: Arial, sans-serif;
			text-align: center;
		}
		h1 {
			margin-top: 50px;
		}
		img {
			max-width: 90%;
			max-height: 90%;
			margin-top: 50px;
			border: 5px solid #ddd;
			box-shadow: 0 0 10px rgba(0,0,0,0.2);
		}
		button {
			margin-top: 30px;
			padding: 10px 20px;
			font-size: 18px;
			color: #fff;
			background-color: #4CAF50;
			border: none;
			border-radius: 5px;
			cursor: pointer;
		}
	</style>
</head>
<body>
	<h1>随机图片展示 - 随机从文件夹中显示图片</h1>
	<img id="random-img">
	<button onclick="showRandomImage()">显示随机图片</button>
<pre><code>&lt;script&gt;
	function showRandomImage() {
		var folder = 'photo/';
		var images = ['image1.jpg', 'image2.jpg', 'image3.jpg', 'image4.jpg', 'image5.jpg', 'image6.jpg', 'image7.jpg', 'image8.jpg', 'image9.jpg', 'image10.jpg'];
		var randomIndex = Math.floor(Math.random() * images.length);
		var randomImage = images[randomIndex];
		document.getElementById('random-img').src = folder + randomImage;
	}
&lt;/script&gt;
</code></pre>
</body>
</html>