public function editAdv()
 {
     $advModel = D('Common/Adv');
     $aId = I('id', 0, 'intval');
     if ($aId != 0) {
         $adv = $advModel->find($aId);
         $aPosId = $adv['pos_id'];
     } else {
         $aPosId = I('get.pos_id', 0, 'intval');
     }
     $advPosModel = D('Common/AdvPos');
     $pos = $advPosModel->find($aPosId);
     if (IS_POST) {
         $adv['title'] = I('title', '', 'text');
         $adv['pos_id'] = $aPosId;
         $adv['url'] = I('url', '', 'text');
         $adv['sort'] = I('sort', 1, 'intval');
         $adv['status'] = I('status', 1, 'intval');
         $adv['create_time'] = I('create_time', '', 'intval');
         $adv['start_time'] = I('start_time', '', 'intval');
         $adv['end_time'] = I('end_time', '', 'intval');
         $adv['target'] = I('target', '', 'text');
         S('adv_list_' . $pos['name'] . $pos['path'], null);
         if ($pos['type'] == 2) {
             //todo 多图
             $aTitles = I('title', '', 'text');
             $aUrl = I('url', '', 'text');
             $aSort = I('sort', '', 'intval');
             $aStartTime = I('start_time', '', 'intval');
             $aEndTime = I('end_time', '', 'intval');
             $aTarget = I('target', '', 'text');
             $added = 0;
             $advModel->where(array('pos_id' => $aPosId))->delete();
             foreach (I('pic', 0, 'intval') as $key => $v) {
                 $data['pic'] = $v;
                 $data['target'] = $aTarget[$key];
                 $adv_temp['title'] = $aTitles[$key];
                 $adv_temp['pos_id'] = $adv['pos_id'];
                 $adv_temp['url'] = $aUrl[$key];
                 $adv_temp['sort'] = $aSort[$key];
                 $adv_temp['status'] = 1;
                 $adv_temp['create_time'] = time();
                 $adv_temp['start_time'] = $aStartTime[$key];
                 $adv_temp['end_time'] = $aEndTime[$key];
                 $adv_temp['target'] = $aTarget[$key];
                 $adv_temp['data'] = json_encode($data);
                 $result = $advModel->add($adv_temp);
                 if ($result !== false) {
                     $added++;
                 }
                 //todo添加
             }
             $this->success('成功改动' . $added . '个广告。');
         } else {
             switch ($pos['type']) {
                 case 1:
                     //todo 单图
                     $data['pic'] = I('pic', 0, 'intval');
                     $data['target'] = I('target', 0, 'text');
                     break;
                 case 3:
                     $data['text'] = I('text', '', 'text');
                     $data['text_color'] = I('text_color', '', 'text');
                     $data['text_font_size'] = I('text_font_size', '', 'text');
                     $data['target'] = I('target', 0, 'text');
                     //todo 文字
                     break;
                 case 4:
                     //todo 代码
                     $data['code'] = I('code', '', '');
                     break;
             }
             $adv['data'] = json_encode($data);
             if ($aId == 0) {
                 $result = $advModel->add($adv);
             } else {
                 $adv['id'] = $aId;
                 $result = $advModel->save($adv);
             }
             if ($result === false) {
                 $this->error('保存失败。');
             } else {
                 $this->success('保存成功。');
             }
         }
     } else {
         //快速添加广告位逻辑
         //todo 快速添加
         $builder = new AdminConfigBuilder();
         $adv['pos'] = $pos['title'] . '——' . $pos['name'] . '——' . $pos['path'];
         $adv['pos_id'] = $aPosId;
         $builder->keyReadOnly('pos', '所属广告位');
         $builder->keyReadOnly('pos_id', '广告位ID');
         $builder->keyId()->keyTitle('title', '广告说明');
         $builder->title($pos['title'] . '设置——' . $advPosModel->switchType($pos['type']));
         $builder->keyTime('start_time', '开始生效时间', '不设置则立即生效')->keyTime('end_time', '失效时间', '不设置则一直有效')->keyText('sort', '排序')->keyCreateTime()->keyStatus();
         $builder->buttonSubmit();
         $data = json_decode($adv['data'], true);
         if (!empty($data)) {
             $adv = array_merge($adv, $data);
         }
         if ($aId) {
             $builder->data($adv);
         } else {
             $builder->data(array('pos' => $adv['pos'], 'pos_id' => $aPosId));
         }
         switch ($pos['type']) {
             case 1:
                 //todo 单图
                 $builder->keySingleImage('pic', '图片', '选图上传,建议尺寸' . $pos['width'] . '*' . $pos['height']);
                 $builder->keyText('url', '链接地址');
                 $builder->keySelect('target', '打开方式', null, array('_blank' => '新窗口:_blank', '_self' => '当前层:_self', '_parent' => '父框架:_parent', '_top' => '整个框架:_top'));
                 break;
             case 2:
                 //todo 多图
                 break;
             case 3:
                 $builder->keyText('text', '文字内容', '广告展示文字');
                 $builder->keyText('url', '链接地址');
                 $builder->keyColor('text_color', '文字颜色', '文字颜色')->keyDefault('data[text_color]', '#000000');
                 $builder->keyText('text_font_size', '文字大小,需带单位,例如:14px')->keyDefault('data[text_font_size]', '12px');
                 $builder->keySelect('target', '打开方式', null, array('_blank' => '新窗口:_blank', '_self' => '当前层:_self', '_parent' => '父框架:_parent', '_top' => '整个框架:_top'));
                 //todo 文字
                 break;
             case 4:
                 //todo 代码
                 $builder->keyTextArea('code', '代码内容', '不对此字段进行过滤,可填写js、html');
                 break;
         }
         $builder->keyDefault('status', 1)->keyDefault('sort', 1);
         $builder->keyDefault('title', $pos['title'] . '的广告 ' . date('m月d日', time()) . ' 添加')->keyDefault('end_time', time() + 60 * 60 * 24 * 7);
         if ($pos['type'] == 2) {
             $this->_meta_title = $pos['title'] . '设置——' . $advPosModel->switchType($pos['type']);
             $adv['start_time'] = isset($adv['start_time']) ? $adv['start_time'] : time();
             $adv['end_time'] = isset($adv['end_time']) ? $adv['end_time'] : time() + 60 * 60 * 24 * 7;
             $adv['create_time'] = isset($adv['create_time']) ? $adv['create_time'] : time();
             $adv['sort'] = isset($adv['sort']) ? $adv['sort'] : 1;
             $adv['status'] = isset($adv['status']) ? $adv['status'] : 1;
             $advs = D('Adv')->where(array('pos_id' => $aPosId))->select();
             foreach ($advs as &$v) {
                 $data = json_decode($v['data'], true);
                 if (!empty($data)) {
                     $v = array_merge($v, $data);
                 }
             }
             unset($v);
             $this->assign('list', $advs);
             $this->assign('pos', $pos);
             $this->display('editslider');
         } else {
             $builder->display();
         }
     }
 }