=="; print_r($data); die;
        $skeyword = $this->request->param('skeyword');
        $search['skeyword'] = '';
        if (!empty($skeyword))
        {
            $where['a.title|b.name'] = ['like', "%$skeyword%"];
            $search['skeyword'] = $skeyword;
        }

        $where['a.stat'] = 0;
        $where['a.country_code'] = $this->country_code;
        $order = ['a.sort' => 'asc', 'a.id' => 'desc'];
        $field = ['a.*', 'b.name' => 'cate_name'];

        $list = model('question')->alias('a')->join('question_category b', 'a.cid = b.id', 'LEFT')->where($where)->field($field)->order($order)->paginate(12);
        // echo model('question')->getLastSql();die;
        // $dataObject = model('question')->getPageList($arg_where, $arg_order);
        $value = [
            'list' => $list->isEmpty() ? null : $list->items(),
            'page' => $list->render(),
            'search' => $search,
        ];
        $this->assign($value);
        return $this->fetch();
    }

    public function add() {
        $question_catelist = model('question_category')->select();

        $this->assign('question_catelist', $question_catelist);
        return $this->fetch();
    }

    public function create() {
        if ($this->request->isPost()) {
            $data = $this->request->post();

            if (empty($data) || !is_array($data)) {
                return $this->error(Lang::get('incorrect operation'));
            }
            //验证规则
            $validaterule = ['title' => 'require',];
            //验证提示信息
            $validatemsg = ['title.require' => '标题需要填写'];
            $valid_result = $this->validate($data, $validaterule, $validatemsg);
            if (true !== $valid_result) {
                // 验证失败 输出错误信息
                return $this->error($valid_result);
            }

            $data['country_code'] = $this->country_code;
            $model = model('question')->insertRow($data);
            if ($model && $model->getData('id')) {
                return $this->redirect(url('/admin/question/lists'));
            } else {
                return $this->error(Lang::get('operation failed'));
            }
        }
        return $this->error(Lang::get('incorrect operation'));
    }

    public function edit($id = 0) {
        $id = intval($id);
        if ($id > 0) {
            $question = model('question')->getRow($id);
            if (empty($question)) {
                return $this->error(Lang::get('incorrect operation'));
            }
            $value['question'] = $question;
        } else {
            return $this->error(Lang::get('incorrect operation'));
        }

        $question_catelist = model('question_category')->select();

        $value['question_catelist'] = $question_catelist;
        $value['id'] = $id;
        $this->assign($value);
        return $this->fetch();
    }

    public function update() {
        if ($this->request->isPost()) {
            $data = $this->request->post();
            if (empty($data) || !is_array($data)) {
                return $this->error(Lang::get('incorrect operation'));
            }
            //验证规则
            $validaterule = ['title' => 'require',];
            //验证提示信息
            $validatemsg = ['title.require' => '名称需要填写',];
            $valid_result = $this->validate($data, $validaterule, $validatemsg);
            if (true !== $valid_result) {
                // 验证失败 输出错误信息
                return $this->error($valid_result);
            }
            $model = model('question')->updateRow($data);
            if ($model && $model->getData('id')) {
                return $this->redirect(url('/admin/question/lists'));
            } else {
                return $this->error(Lang::get('operation failed'));
            }
        } else {
            return $this->error(Lang::get('incorrect operation'));
        }
    }

    public function updatesort() {
        $id = $this->request->param('id', 0);
        $sort = $this->request->param('sort', 0);
        $sort = intval($sort);
        $id = intval($id);
        if ($id > 0 && $sort < 2147483647) {
            $model = model('question')->updateRow(['id' => $id, 'sort' => $sort]);
            if ($model && $model->getData('id')) {
                return $this->success(Lang::get('operation successed'), url('/admin/question/lists'));
            } else {
                return $this->error(Lang::get('operation failed'));
            }
        }
        return $this->error(Lang::get('incorrect operation'));
    }

    public function toggleheadline() {
        $id = $this->request->param('id', 0);
        $flag = $this->request->param('flag', 0);
        $id = intval($id);
        if ($id > 0) {
            $model = model('question')->updateRow(['id' => $id, 'headline' => $flag]);
            if ($model && $model->getData('id')) {
                return $this->success(Lang::get('operation successed'), url('/admin/question/lists'));
            } else {
                return $this->error(Lang::get('operation failed'));
            }
        }
        return $this->error(Lang::get('incorrect operation'));
    }

    public function togglerecommend() {
        $id = $this->request->param('id', 0);
        $flag = $this->request->param('flag', 0);
        $id = intval($id);
        if ($id > 0) {
            $model = model('question')->updateRow(['id' => $id, 'recommend' => $flag]);
            if ($model && $model->getData('id')) {
                return $this->success(Lang::get('operation successed'), url('/admin/question/lists'));
            } else {
                return $this->error(Lang::get('operation failed'));
            }
        }
        return $this->error(Lang::get('incorrect operation'));
    }

    public function delete($id = 0) {
        $id = intval($id);

        if ($id > 0) {
            $result = model('question')->deleteRow($id);
            if ($result) {
                return $this->success(Lang::get('operation successed'), url('/admin/question/lists'));
            } else {
                return $this->error(Lang::get('operation failed'));
            }
        }
        return $this->error(Lang::get('incorrect operation'));
    }

    public function deletes() {
        $ids = $this->request->post('ids');
        if ($this->request->isPost() && $ids) {
            $result = model('question')->deleteRows($ids);
            if ($result) {
                return $this->success(Lang::get('operation successed'), url('/admin/question/lists'));
            } else {
                return $this->error(Lang::get('operation failed'));
            }
        }
        return $this->error(Lang::get('incorrect operation'));
    }

}