// // ScanPlaceholderViewController.swift // suixinkan // import SnapKit import UIKit /// 扫码核销占位页,后续替换为真实扫码页。 final class ScanPlaceholderViewController: BaseViewController { private let titleLabel = UILabel() private let closeButton = UIButton(type: .system) override func setupNavigationBar() { navigationController?.setNavigationBarHidden(true, animated: false) } override func setupUI() { view.backgroundColor = .black titleLabel.text = "扫码核销" titleLabel.font = .systemFont(ofSize: 20, weight: .medium) titleLabel.textColor = .white titleLabel.textAlignment = .center closeButton.setTitle("关闭", for: .normal) closeButton.setTitleColor(.white, for: .normal) closeButton.titleLabel?.font = .systemFont(ofSize: 16, weight: .medium) closeButton.addTarget(self, action: #selector(closeTapped), for: .touchUpInside) view.addSubview(titleLabel) view.addSubview(closeButton) } override func setupConstraints() { titleLabel.snp.makeConstraints { make in make.center.equalToSuperview() } closeButton.snp.makeConstraints { make in make.top.equalTo(view.safeAreaLayoutGuide).offset(12) make.trailing.equalToSuperview().inset(16) } } @objc private func closeTapped() { dismiss(animated: true) } }