ringa_lee
I also encountered this problem~~
It seems that you need to know more about UICollectionView before making UI. . .
Recommend a foreign language website, it may also be helpful to you. . .
http://shrikar.com/ios-swift-...
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
I also encountered this problem~~
It seems that you need to know more about UICollectionView before making UI. . .
Recommend a foreign language website, it may also be helpful to you. . .
http://shrikar.com/ios-swift-...