① 子類化,然後重寫layoutSubviews
,即可解決
② 自定義或者第三方Tab切換的框架
- (void)layoutSubviews{
[super layoutSubviews];
for (UIView *subView in self.subviews) {
for (UIView *subSubview in subView.subviews) {
if ([subSubview isKindOfClass:[UILabel class]]) {
UILabel *label = (UILabel *)subSubview;
label.adjustsFontSizeToFitWidth = YES;
}
}
}
}