如果子視圖的大小與其父視圖相同,如何使用ctrl-drag在IB中設置約束? [英]How to set constraints in IB using ctrl-drag if the size of my subview is the same as its superview?
如何根據iPhone的尺寸在Splash中設置不同的約束? [英]How to set different constraints in a Splash depending on the iPhone size?
如果在項目中啟用了大小類,則無法使用約束來計算行高? [英]Unable to calculate row height using constraints if size classes are enabled in project?
以編程方式創建用於不同尺寸類的具有不同常量的自動布局約束 [英]Programmatically create auto layout constraints with different constants for different size classes