[1] 5.7. Sitemap formats ( 版) <http://www.nongnu.org/chmspec/latest/Sitemap.html>
The <BODY> tag contains an <OBJECT> tag that stores properties of the file in <param> tags, followed by a <UL> tag, whose <LI> tags have <OBJECT> tags that store the properties of the Contents/Index items in <param> tags. e.g.:
<BODY>
<OBJECT type="text/site properties">
<param name="Property Name" value="Property Value">
…
</OBJECT>
<UL>
<LI> <OBJECT type="text/sitemap">
<param name="Property Name" value="Property Value">
…
</OBJECT>
…
</UL>
</BODY>