小编Thi*_*ire的帖子

const Tab = createMaterialTopTabNavigator();

const SpecificChannelNavigator = () => (
  <Tab.Navigator 
    tabBarOptions={{
      style: {
        // borderColor: colors['color-primary-500'],
        borderColor: "transparant"
      }
    }}
  >
    <Tab.Screen name={Routes.groupChat} component={GroupChat} />
    <Tab.Screen name={Routes.users} component={Users} />
    <Tab.Screen name={Routes.groupChatSettings} component={ChannelSettings} />
  </Tab.Navigator> 
);

export default SpecificChannelNavigator;