<form action="<?php echo url('default/news')?>"  method="get">
     <ul class=" seachform" style="float:right;">
        <li><label>综合查询</label><input name="keyword" type="text" class="scinput" value="<?php echo $keyword;?>" /></li>
        <li><label>分类</label>
            <div class="vocation">
                <select class="select2" name="cid">
                    <option value="0">全部</option>
                    <?php  foreach($info as $v):  ?>
<option value="<?php echo $v['cid'];?>" <?php if($cid==$v['cid']){?>selected<?php }?>><?php  echo $v['cat_name']?></option>
                    <?php  endforeach; ?>
</select>
            </div>
        </li>
        <li><label>&nbsp;</label><input name="" type="submit" class="scbtn" value="查询"/></li>
     </ul>
</form>