从UIScrollView中删除子视图

Question

我需要从subviews中移除图片ScrollView，我尝试从array subviews删除，但这是NSArray不可变的。

如何从subview的{​​{1}}移除scrollviews array？

Answer 1

    NSArray *viewsToRemove = [scrollView subviews];
    for (UIView *v in viewsToRemove) [v removeFromSuperview];

Answer 2

你可以这样做，

[[scrollView subviews] makeObjectsPerformSelector:@selector(removeFromSuperview)];

Answer 3

这将删除UIScrollView的所有子视图，但其滚动指示符：     _scrollView.showsHorizo​​ntalScrollIndicator =     _scrollView.showsVerticalScrollIndicator = NO;     [_scrollView.subviews makeObjectsPerformSelector：@ selector（removeFromSuperview）];     _scrollView.showsHorizo​​ntalScrollIndicator =     _scrollView.showsVerticalScrollIndicator = YES;

Answer 4

for (UIView *v in [scrollView subviews]) {
    [v removeFromSuperview];       
}

Answer 5

在子视图上调用-removeFromSuperview。

Answer 6

夫特

for subview in scrollView.subviews {
    subview.removeFromSuperview()
}