現(xiàn)在來完成setupView()方法,在這方法中將上述兩個Label添加到視圖中,然后設(shè)置約束將它們的四邊都與layoutMarginsGuide對齊。1 2 3 4 5 6 7 8 9 10 11 12 private func setupView() { translatesAutoresizingMaskIntoConstraints = false for label in [toplabel, bottomLabel] { addSubview(label) NSLayout...
www.dbjr.com.cn/article/1592...htm 2025-5-20