问在Next.JS 6中使用_app.js页面组件时过早触发转换

EN

//GSAP Animations
const fadeIn = node => {
  TweenLite.set(node, {
    opacity: 0
  });
  TweenLite.to(node, 1, {
    opacity: 1,
    ease: Power2.easeInOut
  });
};

const fadeOut = node => {
  TweenLite.set(node, {
    opacity: 1,
    scale: 1
  });
  TweenLite.to(node, 1, {
    opacity: 0,
    scale: 0.5,
    ease: Power2.easeInOut
  });
}; 

export default class MyApp extends App {
  static async getInitialProps({ Component, router, ctx }) {
    let pageProps = {};

    if (Component.getInitialProps) {
      pageProps = await Component.getInitialProps(ctx);
    }

    return { pageProps };
  }


  render() {
    const { Component, pageProps, style } = this.props;
    return (
      <Container>
          <Layout>
            <TransitionGroup>
              <Transition
                key={this.props.router.pathname}
                timeout={1000}
                in={true}
                onEnter={fadeIn}
                onExit={fadeOut}
                mountOnEnter={true}
                unmountOnExit={true}
              >
                <Component {...pageProps} />
              </Transition>
            </TransitionGroup>
          </Layout>
      </Container>
    );
  }
}