18.url

http://blog.youkuaiyun.com/zhangfei8625/article/details/43736247

http://blog.youkuaiyun.com/iefreer/article/details/38816151

http://www.jb51.net/article/89137.htm

http://www.yiichina.com/tutorial/95

http://blog.youkuaiyun.com/hzqghost/article/details/44117081

http://blog.youkuaiyun.com/u012979009/article/details/51464030 // yii2 资源

http://www.yiichina.com/doc/api/2.0/yii-db-queryinterface#where()-detail yii2 where 用法