// 导航栏高度
#define kNavBarHeight \
({\
CGFloat height = 0.0;\
if (@available(iOS 11.0, *)) {\
UIEdgeInsets insets = [UIApplication sharedApplication].delegate.window.safeAreaInsets;\
height = insets.top > 0 ? 44.0 + insets.top : 44.0;\
} else {\
height = 64.0;\
}\
height;\
})
// 状态栏高度
#define kStatusBarHeight \
({\
CGFloat height = 0.0;\
if (@available(iOS 11.0, *)) {\
UIEdgeInsets insets = [UIApplication sharedApplication].delegate.window.safeAreaInsets;\
height = insets.top;\
} else {\
height = 20.0;\
}\
height;\
})
// 标签栏高度
#define kTabBarHeight \
({\
CGFloat height = 0.0;\
if (@available(iOS 11.0, *)) {\
UIEdgeInsets insets = [UIApplication sharedApplication].delegate.window.safeAreaInsets;\
height = insets.bottom > 0 ? 49.0 + insets.bottom : 49.0;\
} else {\
height = 49.0;\
}\
height;\
})
// 安全区域底部高度
#define kSafeAreaBottomHeight \
({\
CGFloat height = 0.0;\
if (@available(iOS 11.0, *)) {\
UIEdgeInsets insets = [UIApplication sharedApplication].delegate.window.safeAreaInsets;\
height = insets.bottom;\
}\
height;\
})
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