php下拉选项的批量操作的实现代码

<td ><input type="checkbox" name="id[]" value="<?php echo $row->id?>">
        <?php echo $row->id?></td>

<div class="fixsel">
          <input type="checkbox" name="chkall" id="chkall" onclick="checkall(this.form, 'id')" />
          <label for="chkall">全选</label>
          <select name="command">
            <option>选择操作</option>
            <option value="addelete">删除</option>
            <option value="adverify">显示</option>
            <option value="adunverify">隐藏</option>
          </select>
          <input id="submit_maskall" class="button confirmsubmit" type="submit" value="提交" name="maskall" />
        </div>

/*单个删除*/

<a href="<?php echo  $this->createurl('batch',array('command'=>'addelete', 'id'=>$row->id))?>" class="confirmsubmit">

/**
     * 批量操作
     *
     */
    public function actionbatch ()
    {
        if (xutils::method() == 'get') {     //单个删除是get方式
            $command = trim($_get['command']);
            $ids = intval($_get['id']);
        } else
            if (xutils::method() == 'post') {
                $command = trim($_post['command']);
                $ids = $_post['id'];
                is_array($ids) && $ids = implode(',', $ids);
            } else {
                xutils::message('errorback', '只支持post,get数据');
            }
        empty($ids) && xutils::message('error', '未选择记录');

        switch ($command) {

            case 'addelete':
                parent::_acl('ad_delete');
                parent::_adminilogger(array('catalog'=>'delete', 'intro'=>'删除广告，id:'.$ids));
                parent::_delete(new ad(), $ids, array ('ad' ), array ('attach_file' ));
                break;
            case 'adverify':
                parent::_acl('ad_verify');
                parent::_adminilogger(array('catalog'=>'delete', 'intro'=>'广告状态变更为显示，id:'.$ids));
                parent::_verify(new ad(), 'verify', $ids, array ('ad' ));

                break;
            case 'adunverify':
                parent::_acl('ad_verify');
                parent::_adminilogger(array('catalog'=>'delete', 'intro'=>'广告状态变更为隐藏，id:'.$ids));
                parent::_verify(new ad(), 'unverify', $ids, array ('ad' ));
                break;
            default:
                throw new chttpexception(404, '错误的操作类型:' . $command);
                break;
        }

    }

protected function _delete ($model = null, $id = '', $redirect = 'index', $attach = null, $pkfield = 'id')
    {
        if ($attach) {          //如果有附件要删除广告的图片
            $data = $model->findall($pkfield . ' in(:id)', array (':id' => $id ));
            foreach ((array) $data as $row) {
                foreach ((array) $attach as $value) {
                    if (! empty($row[$value])) {
                        @unlink($row[$value]);
                    }
                }
            }
        }
        $result = $model->deleteall(array ('condition' => 'id in(' . $id . ')' ));
        //刷新缓存
        self::_refreshcache($model);
        $this->redirect($redirect);
    }

protected function _verify ($model = null, $type = 'verify', $id = '', $redirect = 'index', $cdfield = 'status_is', $pkfield = 'id')
    {
        $criteria = new cdbcriteria();
        $criteria->condition = $pkfield . ' in(' . $id . ')';
        $showstatus = $type == 'verify' ? 'y' : 'n';
        $result = $model->updateall(array ($cdfield => $showstatus ), $criteria);
        //刷新缓存
        self::_refreshcache($model);
        $this->redirect($redirect);
    }