84669 person learning
152542 person learning
20005 person learning
5487 person learning
7821 person learning
359900 person learning
3350 person learning
180660 person learning
48569 person learning
18603 person learning
40936 person learning
1549 person learning
1183 person learning
32909 person learning
iOS中自带的PopOver是否一定要依赖NavigationController我需要通过一个普通的ButtonPopOver出一个界面是否必须通过第三方的轮子呢？
认证高级PHP讲师
Simple implementation can be done by adding a sub-View to the current UIWindow and setting different animation effects
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Simple implementation can be done by adding a sub-View to the current UIWindow and setting different animation effects