## 动画切换 ``` import StackViewStyleInterpolator from 'react-navigation-stack/src/views/StackView/StackViewStyleInterpolator'; const modalTransition = () => ({ screenInterpolator: StackViewStyleInterpolator.forHorizontal, }) ``` ``` const scenes = Actions.create( <Stack hideNavBar key="mainPage" > <Modal key="root" transitionConfig={modalTransition}> <Scene key="main" component={Main} title="main" hideNavBar={true} initial={true}/> <Scene key="MessageDetailIndex" navBar={SecondPageTopBar} component={MessageDetailIndex} title="MessageDetailIndex"/> </Modal > </Stack> ) ```