使用 http-equiv属性获取 HTML 中内容属性信息的 HTTP 标头。
示例您可以尝试运行以下代码来实现http-equiv em> 属性 -
<html>
<head>
<title>HTML http-equiv attribute</title>
<meta name = "keywords" content = "HTML, meta tag, metadata" />
<meta name = "description" content = "Description of the document" />
<meta http-equiv = "refresh" content = "10" />
</head>
<body style = "background-color:gray">
Document content goes here
</body>
</html>