📅  最后修改于: 2022-03-11 14:48:33.288000             🧑  作者: Mango
class MyViewController {
var selectedIndexes = [IndexPath]()
func cellForItem(indexPath) {
cell.isSelected = selectedIndexes.contains(indexPath)
}
func didSelectCell(indexPath) {
if selectedIndexes.contains(indexPath) {
selectedIndexes.remove(indexPath)
} else if selectedIndexes.count < limiit {
selectedIndexes.append(indexPath)
}
}
}