fastadmin编辑方法

use think\Db;

 
    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        //Id为表中的Id
    $row = $this->model->get( [ 'Id' => $ids ] );
    // 如果id不存在
    if ( !$row ) {
      $this->error( __( 'No Results were found' ) );
    }
    //如果点击确认编辑执行
    if ( $this->request->isPost() ) {
      // 获取编辑所有字段和数据
      $params = $this->request->post( 'row/a' );
      //如果获取到parmas则执行
      if ( $params ) {
        Db::startTrans();
        //事务
        //成功
        try {
          //编辑
          $result = $row->save( $params );
          // 如果编辑失败则会提示
          if ( $result === false )exception( $row->getError() );
          Db::commit();
          //提交
        } catch ( \Exception $e ) {
          //失败
          Db::rollback();
          //回滚
          $this->error( $e->getMessage() );
        }
        $this->success();
        //编辑成功
      }
    }
    // 点击编辑是回显数据
    $this->view->assign( 'row', $row );
    return $this->view->fetch();
 
        // if ($this->request->isPost()) {
        //     $this->token();
        // }
        // $row = $this->model->get($ids);
        // $this->modelValidate = true;
        // if (!$row) {
        //     $this->error(__('No Results were found'));
        // }
        // $this->view->assign('row',$row);
        // return $this->view->fetch();
    }