当前界面隐藏navigationbar后动画出现白条<p>// 调用以下方法即可</p>self.navigationController setNavigationBarHidden:YES animated:YES];版权声明:本文为uuqiu原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/uuqiu/article/details/50427367