$model=Post::model(); $transaction=$model->dbConnection->beginTransaction(); try｛ $post=$model->findByPk(10); $post->title=‘new post title‘; $post->save(); $transaction->commit(); ｝catch(Exception $e)｛ $transaction->rollBack(); ｝
摘至：http://blog.csdn.net/xinqingch/article/details/8186745
原文：http://www.cnblogs.com/dqmore/p/3815910.html