在CollectionViewCell中单击按钮

class CustomCollectionViewCell: UICollectionViewCell {
    var button: UIButton!

    override init(frame: CGRect) {
        super.init(frame: frame)
        
        // 创建按钮
        button = UIButton(type: .system)
        button.setTitle("点击", for: .normal)
        button.addTarget(self, action: #selector(buttonClicked), for: .touchUpInside)
        
        // 配置按钮的位置和样式
        button.frame = CGRect(x: 0, y: 0, width: frame.width, height: frame.height)
        button.backgroundColor = .blue
        button.setTitleColor(.white, for: .normal)
        
        // 将按钮添加到单元格中
        contentView.addSubview(button)
    }
    
    @objc func buttonClicked() {
        // 按钮点击事件的处理逻辑
        print("按钮被点击了")
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}

class ViewController: UIViewController, UICollectionViewDataSource, UICollectionViewDelegate {
    var collectionView: UICollectionView!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        // 创建布局
        let layout = UICollectionViewFlowLayout()
        layout.itemSize = CGSize(width: 100, height: 100)
        
        // 创建CollectionView
        collectionView = UICollectionView(frame: view.bounds, collectionViewLayout: layout)
        collectionView.dataSource = self
        collectionView.delegate = self
        
        // 注册自定义的CollectionViewCell
        collectionView.register(CustomCollectionViewCell.self, forCellWithReuseIdentifier: "cell")
        
        // 将CollectionView添加到视图中
        view.addSubview(collectionView)
    }
    
    // 数据源方法
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return 10
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as! CustomCollectionViewCell
        
        // 配置单元格
        
        return cell
    }
}