https://www.jianshu.com/p/19fbf3ee2840https://www.cnblogs.com/bokeyuanlibin/p/5693575.htmlhttps://www.cnblogs.com/breezemist/p/5776552.html对于宽度不一致的SubViews,需要用约...

http://www.cocoachina.com/ios/20150623/12233.html只需设置StackView的frame，会自动布局subview。StackView的核心便是方便垂直或水平排布多个subview，如果你做过Android开发，那它和LinearLayout 控件非常相似。St...