标签:reloadData
UICollectionView使用reloadData()方法之后,Cell 里面的控件报错找不到
func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell{ NSLog("\(indexPath.row)") let col……
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func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell{ NSLog("\(indexPath.row)") let col……