Ionic v5 React离子幻灯片:如何制作下一张幻灯片的按钮？

npm install @ionic/react @ionic/react-router ionicons

import React, { useRef } from 'react';
import { IonContent, IonPage, IonSlides, IonSlide, IonButton } from '@ionic/react';

const slideOpts = {
  initialSlide: 0,
  speed: 400
};

const SlideShow: React.FC = () => {
  const slidesRef = useRef<HTMLIonSlidesElement>(null);

  const goToNextSlide = async () => {
    const slides = slidesRef.current;
    if (slides) {
      await slides.slideNext();
    }
  };

  return (
    <IonPage>
      <IonContent>
        <IonSlides options={slideOpts} ref={slidesRef}>
          <IonSlide>
            <h1>Slide 1</h1>
          </IonSlide>
          <IonSlide>
            <h1>Slide 2</h1>
          </IonSlide>
          <IonSlide>
            <h1>Slide 3</h1>
          </IonSlide>
        </IonSlides>
        <IonButton onClick={goToNextSlide}>Next Slide</IonButton>
      </IonContent>
    </IonPage>
  );
};

export default SlideShow;

import React from 'react';
import { IonApp, IonRouterOutlet } from '@ionic/react';
import { IonReactRouter } from '@ionic/react-router';
import { Route } from 'react-router-dom';
import SlideShow from './SlideShow';

/* Core CSS required for Ionic components to work properly */
import '@ionic/react/css/core.css';

/* Basic CSS for apps built with Ionic */
import '@ionic/react/css/normalize.css';
import '@ionic/react/css/structure.css';
import '@ionic/react/css/typography.css';

/* Optional CSS utils that can be commented out */
import '@ionic/react/css/padding.css';
import '@ionic/react/css/float-elements.css';
import '@ionic/react/css/text-alignment.css';
import '@ionic/react/css/text-transformation.css';
import '@ionic/react/css/flex-utils.css';
import '@ionic/react/css/display.css';

/* Theme variables */
import './theme/variables.css';

const App: React.FC = () => (
  <IonApp>
    <IonReactRouter>
      <IonRouterOutlet>
        <Route path="/" component={SlideShow} exact={true} />
      </IonRouterOutlet>
    </IonReactRouter>
  </IonApp>
);

export default App;