去掉
- (instancetype)initWithFrame:(CGRect)frame childVCs:(NSArray *)childVCs parentVC:(UIViewController *)parentVC delegate:(id<FSPageContentViewDelegate>)delegate
{
self = [super initWithFrame:frame];
if (self) {
self.parentVC = parentVC;
self.childsVCs = childVCs;
self.delegate = delegate; // [self setupSubViews]; //去掉这个,否则黑屏
}
return self;
}