[Warning] <UIVisualEffectView 0x151d469e0> is being asked to animate its opacity. This will cause th
来源:互联网 发布:iphone5s手机壳淘宝 编辑:程序博客网 时间:2024/04/29 23:42
头天晚上开开心心写的代码,第二天早上一来就出现了这种情况,对于记忆只有半天的我来说,真不知道出了什么情况,就挨个的找呀,找呀,后来发现是头天手欠,在push到的那个控制器的viewDidAppear方法里面误写了一个显示toolBar的方法
代码如下:
override func viewDidAppear(_ animated: Bool) { super.viewDidAppear(animated) self.navigationController?.setToolbarHidden(false, animated: true) }
试图层级结构如下图:
但是从网上的查找来看,引起这个警告的可能有很多种,才疏学浅,到现在只碰到了这一个,还望有碰到其他情况的同行,不吝赐教
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