如果子视图的大小与其父视图相同,如何使用ctrl-drag在IB中设置约束? [英]How to set constraints in IB using ctrl-drag if the size of my subview is the same as its superview?
如何根据iPhone的尺寸在Splash中设置不同的约束? [英]How to set different constraints in a Splash depending on the iPhone size?
如果在项目中启用了大小类,则无法使用约束来计算行高? [英]Unable to calculate row height using constraints if size classes are enabled in project?
以编程方式创建用于不同尺寸类的具有不同常量的自动布局约束 [英]Programmatically create auto layout constraints with different constants for different size classes