public function wx_list()
 {
     //删除操作
     if (IS_POST) {
         if (!empty($_POST['id'])) {
             $bucket = C('OT_BUCKET');
             $Oss = new OssApi();
             if (!empty($_POST['id']) && is_array($_POST['id'])) {
                 foreach ($_POST['id'] as $wx_id) {
                     $del_info = $this->_mod->where('wx_id=' . $wx_id)->field('wx_img')->find();
                     $wx_img = $del_info['wx_img'];
                     if ($wx_img != '') {
                         $Oss->deleteObject($bucket, $wx_img);
                     }
                     $this->_mod->where('wx_id=' . $wx_id)->delete();
                 }
                 $this->success('信息删除成功', U('Weixin/wx_list'));
                 exit;
             }
         } else {
             $this->error('请选择要删除的信息!');
             exit;
         }
     }
     $map = array();
     if (intval($_GET['wx_status']) > 0) {
         if (intval($_GET['wx_status']) == 10) {
             $map['wx_status'] = array('eq', 0);
         } else {
             $map['wx_status'] = array('eq', 1);
         }
     }
     if (trim($_GET['wx_title'])) {
         $map['wx_title'] = array('like', '%' . trim($_GET['wx_title']) . '%');
     }
     if (intval($_GET['wx_cate_id'])) {
         $map['wx_cate_id'] = array('eq', intval($_GET['wx_cate_id']));
     }
     $count = $this->_mod->where($map)->count();
     $page = new \Think\Page($count, 10);
     $limit = $page->firstRow . ',' . $page->listRows;
     $list = $this->_mod->where($map)->order('wx_sorts desc')->limit($limit)->select();
     $this->assign('list', $list);
     $this->assign('pages', $page->ashow());
     $this->assign('search', $_GET);
     $this->display();
 }