html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<ul>
<li>Python网络爬虫</li>
<li>Python云端系统开发</li>
<li>Python全栈能力</li>
</ul>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Title</title>
<style type="text/css">
li {color:red}
</style>
</head>
<body>
<ul>
<li>Python网络爬虫</li>
<li>Python云端系统开发</li>
<li>Python全栈能力</li>
</ul>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Title</title>
<script>
function displayDate() {
document.getElementById("time").innerHTML=Date();
}
</script>
</head>
<body>
<p id="time">这里将显示时间</p>
<ul>
<li>Python网络爬虫</li>
<li>Python云端系统开发</li>
<li>Python全栈能力</li>
</ul>
<button type="button" onclick="displayDate()">显示时间</button>
</body>
</html>