让Dedecms自带搜索实现全文检索(支持标题与内容)

<form action="{dede:field name='phpurl'/}/search.php" name="formsearch"> 
<div class="form"> 
<h4>搜索</h4> 
<input type="hidden" name="kwtype" value="0" /> 
<input name="keyword" type="text" class="search-keyword" id="search-keyword" /> 
<select name="searchtype" class="search-option" id="search-option"> 
<option value="titlekeyword" selected='1'>智能模糊搜索</option> 
<option value="title">仅搜索标题</option> 
</select> 
<button type="submit" class="search-submit">搜索</button> 
</div> 
</form> 

<form action="/plus/advancedsearch.php" method="post"> 
<div class="form"> 
<h4>搜索</h4> 
<input type="hidden" name="mid" value="1" /> 
<input type="hidden" name="dopost" value="search" /> 
关键词：<input type="text" name="q" /> <input type="submit" name="submit" value="开始全文搜索" /></div> 
</form>