小知识

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小知识

pragma mark - 获取当前view的viewcontroller

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+ (UIViewController *)getCurrentViewController:(UIView *) currentView
{
for (UIView* next = [currentView superview]; next; next = next.superview)
{
UIResponder *nextResponder = [next nextResponder];
if ([nextResponder isKindOfClass:[UIViewController class]])
{
return (UIViewController *)nextResponder;
}
}
return nil;
}