错误原因:
过程渲染的时候,IOS状态栏找不到缓存的时间字符串图像。
解决方法:
Product->Target-> Deployment Info -> 勾选’Hide status bar'
如果还是显示该信息可以在 设置View controller-based status bar appearance 设置为YES;
然后在用到该方法的viewcontroller中添加
- (void)viewDidAppear:(BOOL)animated{
[super viewDidAppear:animated];
if ([self respondsToSelector:@selector(setNeedsStatusBarAppearanceUpdate)]) {
[self prefersStatusBarHidden];
[self performSelector:@selector(setNeedsStatusBarAppearanceUpdate)];
}
}
- (BOOL)prefersStatusBarHidden{
return NO;
}