html-include

import header

<head>
    <link rel="import" href="header.html">
  </head>

With jQuery:

<html>
<head>
<script src="jquery.js"></script>
<script>
$(function(){
$("#includedContent").load("b.html");
});
</script>
</head>
<body>
<div id="includedContent"></div>
</body>
</html>

b.html:

<p> This is my include file </p>

注：以上两种方法不能用于IE和safari，只能用于chrome。

ref: https://www.quora.com/Is-it-any-way-to-include-HTML-page-in-HTML-page

html-include

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