织梦dedeCMS实现按栏目分类进行搜索

<form action="{dede:field name='phpurl'/}/search.php" name="formsearch"><div class="form"><input type="hidden" name="kwtype" value="0" /> <input type="hidden" name="searchtype" value="titlekeyword" /> <input name="keyword" type="text" id="search-keyword" /> <select name="typeid" id="typeid"> <option value="0" selected="selected">全部栏目</option>
{dede:channelartlist typeid='top' }
{dede:type} <option value="[field:id/]">[field:typename/]</option>{/dede:type}
{dede:channel type='son' noself='yes'}
<option value="[field:id/]">-[field:typename/]</option>
{/dede:channel}
{/dede:channelartlist} </select><button type="submit">搜索</button> </div></form>