iOS 13及Xcode 11工作总结

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进入framework目录下
cd FrameworkPath/OrionServiceSDK.framework
查看支持的架构：i386 x86_64 armv7 arm64 
lipo -info OrionServiceSDK
剔除i386
lipo -remove i386 OrionServiceSDK -o OrionServiceSDK
剔除x86_64
lipo -remove x86_64 OrionServiceSDK -o OrionServiceSDK

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if (@available(iOS 13.0, *)) {
    UITabBarAppearance *appearance = [UITabBarAppearance new];
    appearance.backgroundColor = [UIColor whiteColor];
    appearance.backgroundImage = [UIImage new];
    appearance.shadowColor = [UIColor clearColor];
    appearance.shadowImage = [UIImage new];
    self.standardAppearance = appearance;
}

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修改UITextfield的placeholder颜色可以通过设置attributedPlaceholder实现。可以设置

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在info.plist里面添加 Bundle display name 并设置值

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- (UIStatusBarStyle)preferredStatusBarStyle {
    if (@available(iOS 13.0, *)) {
        return UIStatusBarStyleDarkContent;
    }
    return UIStatusBarStyleDefault;
}

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前往Build Setting搜索launch image编辑对应值