如何制作dedecms模板的demo

$arc->Display();

$arc->Fields['templet'] = "article_demo.htm";

{dede:productimagelist} <a [field:global name=autoindex runphp="yes"](@me!=0)? @me="":@me="class='on'";[/field:global] href="javascript:void(0);" rel="external nofollow" >[field:text /]</a> {/dede:productimagelist} {dede:productimagelist}
<dl [field:global name=autoindex runphp="yes"](@me!=0)? @me="class='hide'":@me="";[/field:global]>
  <img src="[field:imgsrc/]" />
</dl>
{/dede:productimagelist}

<IfModule mod_rewrite.c>
RewriteEngine On
RewriteRule ^demo/([0-9]+).html$ plus/demo.php?arcID=$1
</IfModule>