我的iPhone6上的活力效果呈现不佳。它是这样的:我检查了UIAccessibilityIsReduceTransparencyEnabled()的值并且它在设备和模拟器中都返回false。背景图片、效果和我添加所有其他元素的containerView的代码如下所示:importFoundationimportUIKitimportPureLayoutclassBackgroundImageView:UIView{letbgImage=UIImageView(forAutoLayout:())varblurView:UIVisualEffectView!varvibrancyView
