iOS 启动图像大小

iOS 启动图像大小

swift
import UIKit
class ViewController: UIViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        
        let launchImageView = UIImageView(frame: view.bounds)
        launchImageView.image = UIImage(named: "LaunchImage")
        view.addSubview(launchImageView)
        
        // 等待一段时间后，跳转到主界面
        DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
            let mainViewController = MainViewController()
            self.navigationController?.pushViewController(mainViewController, animated: true)
        }
    }
}