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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>认识head标签</title>
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<body>
<h1>欢迎来到慕课网</h1>
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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>认识head标签</title>
</head>
<body>
<h1>欢迎来到慕课网</h1>
</body>
</html>
2019-05-12
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