用法：开启伪静态功能，参照前台，看看哪里有按照地区浏览，然后打开对应的模块和模板，修改
<a href="{$MOD[linkurl]}search.php?areaid={$v[areaid]}&typeid={$typeid}" rel="nofollow">{$v[areaname]}</a>
把
{$MOD[linkurl]}search.php?areaid={$v[areaid]}&typeid={$typeid}
改为
{$MOD[linkurl]}{rewrite("search.php?areaid=$v[areaid]&typeid=$typeid")}