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#import "CustomView.h"
@implementation CustomView
- (void)layoutSubviews {
[super layoutSubviews];
NSLog(@"frame:%@",NSStringFromCGRect(self.frame));
}
@end
if (CGRectEqualToRect(self.lstRect, self.frame)) return;
[/quote]
是的,因为UIScrollView在滚动中是实时调用layoutSubviews方法的,但是我又需要在scrollView的frame发生变化的时候即时更新子视图,所以就采用了这种做法
if (CGRectEqualToRect(self.lstRect, self.frame)) return;