text: import StackViewStyleInterpolator from 'react-navigation-stack/dist/views/StackView/StackViewStyleInterpolator';
  
  // 默认横向跳转
  // 如果即将要跳转到的页面需要其它跳转方式
  // 可在路由参数中传入 transition参数，可选值有：forHorizontal,forVertical,forFadeFromBottomAndroid,forFade
  // 示例定义竖向跳转：this.props.navigation.push('ProdDetail', {'prodID': item.id, 'transition':'forVertical'})
  
  const StackNavigationConfig = {
    initialRouteName: 'loginStack',
    headerMode: 'none',
    transitionConfig: () => ({
      //screenInterpolater: screenInterpolater
      screenInterpolater: StackViewStyleInterpolator.forHorizontal,
    }),
  };
  
  export default StackNavigationConfig;
  