摘要： //设定calayer self.view.layer.backgroundColor=[UIColor orangeColor].CGColor; self.view.layer.cornerRadius=10.0; self.view.layer.frame=CGRectInset(self.view.layer.frame, 20, 20); //设定边框层 CALayer *sublayer=[CALayer layer]; sublayer.backgroundColor=[UIColor grayColor].CGColor; sublayer.shadowOffset=CGS.. 阅读全文