简单的一个作业网页
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>hello word</title>
</head>
<body>
<h1>作业</h1>
</body>
</html>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>hello word</title>
</head>
<body>
<h1>作业</h1>
</body>
</html>