纯代码 自己主动屏幕适配iPhone button

watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvY2h1bmdlc2hpaHVhdGlhbg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast" alt="">代码推断。你也能够用xib自带的自己主动布局选项 我是用的纯代码写的

#define Mainscreen [[UIScreen mainScreen] applicationFrame]

button.frame =
CGRectMake((Mainscreen.size.width -
) / + * (i % ) , (Mainscreen.size.height -
) / + * (i / ), , );