HTML一键复制完整代码单页源码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>复制内容自适应与按钮居中</title>
<style>
body {
font-family: Arial, sans-serif;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
height: 100vh;
margin: 0;
padding: 20px;
text-align: center;
}
.copy-content {
display: inline-block;
border: 1px solid #ccc;
border-radius: 5px;
background-color: #f5f5f5;
padding: 10px;
margin-bottom: 20px;
text-align: left; /* 根据需要调整文本对齐方式 */
}
button {
padding: 10px 20px;
font-size: 16px;
cursor: pointer;
}
</style>
</head>
<body>
<div class="copy-content" id="copyContent">
<p>这是一段要复制的文本,它可能会很长,也可能会很短。这个div会自适应内容的大小。</p>
</div>
<button id="copyButton">复制文本</button>
<p id="copyStatus"></p>
<script>
document.getElementById('copyButton').addEventListener('click', function() {
// 获取要复制的文本
const textToCopy = document.getElementById('copyContent').textContent.trim();
// 复制文本到剪贴板
navigator.clipboard.writeText(textToCopy).then(function() {
document.getElementById('copyStatus').textContent = '文本已复制到剪贴板!';
}).catch(function(err) {
// 复制失败
document.getElementById('copyStatus').textContent = '复制失败:' + err;
});
});
</script>
</body>
</html>