问题描述
单击向后或向前箭头时,我想更改当前幻灯片上的 div 标签编号示例,数字应为 1/2 并点击前进按钮,数字应该从 2/2 改变
> function AssignedMentorsCarousel() {
> const [currentSlide,setCurrentSlide] = useState(0);
> const dispatch = useAppdispatch();
> const Mentors = useSelector(authSelectors.Mentors);
> useEffect(() => {
> dispatch(getMentors());
> },[]);
> return (
> <div>
> <div className="d-flex justify-content-between align-items-start">
> <h5 className="mb-3">Assigned Mentors</h5>
> <div className="d-flex flex-row align-items-center">
> <IoIosArrowBack
> className="carousel_arrow"
> onClick={() => {
> if (currentSlide > 0) {
> setCurrentSlide(currentSlide - 1);
> }
> }}
> />
> <div>1/2</div>
> <IoIosArrowForward
> onClick={() => {
> if (currentSlide < 2) {
> setCurrentSlide(currentSlide + 1);
> }
> }}
> className="carousel_arrow"
> />
> </div>
> </div>
> <div>
> <Carousel
> showArrows={false}
> showStatus={false}
> selectedItem={currentSlide}
> showIndicators={false}
> showThumbs={false}
> >
> {Mentors?.map((item: any) => {
> return <InstructorCard details={item.users} />;
> })}
> </Carousel>
> </div>
> </div>
> );
> }
解决方法
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