iPad时宽度没有等分

[Young-Li-wxx]

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(lldb) po self.superview
▿ Optional<UIView>
  ▿ some : <ESTabBarController_swift.ESTabBar: 0x10a389040; baseClass = UITabBar; frame = (0 975; 768 49); autoresize = W+TM; gestureRecognizers = <NSArray: 0x10657f260>; layer = <CALayer: 0x10a16aaa0>>

(lldb) po self.superview?.subviews
▿ Optional<Array<UIView>>
  ▿ some : 11 elements
    - 0 : <_UIBarBackground: 0x10a16e770; frame = (0 0; 768 49); userInteractionEnabled = NO; layer = <CALayer: 0x10a371760>>
    - 1 : <UITabBarButton: 0x10a3ea100; frame = (38 1; 128 48); hidden = YES; opaque = NO; layer = <CALayer: 0x110f092c0>>
    - 2 : <UITabBarButton: 0x110f0e300; frame = (170 1; 128 48); hidden = YES; opaque = NO; layer = <CALayer: 0x10a163670>>
    - 3 : <UITabBarButton: 0x110f0f240; frame = (302 1; 137 48); hidden = YES; opaque = NO; layer = <CALayer: 0x110f0fd90>>
    - 4 : <UITabBarButton: 0x110f10ed0; frame = (443 1; 155 48); hidden = YES; opaque = NO; layer = <CALayer: 0x110f119a0>>
    - 5 : <UITabBarButton: 0x110f12580; frame = (602 1; 128 48); hidden = YES; opaque = NO; layer = <CALayer: 0x110f132d0>>

[eggswift]

发我一个demo，我来处理一下~~