您好,我很难将箭头放在圆盘传送带的中心,一个放在左边,另一个放在右边 有人可以帮我吗?
我的代码:
<Visibility
onBottomPassed={()=>stickTopMenu()}
onBottomVisible={()=> unStickTopMenu()}
once={false}
>
<Grid style={{backgroundColor:'#000',paddingTop:0}}>
<Grid.Row columns={1} style={{padding:0}}>
<Grid.Column style={{padding:0}}>
<ImageCarousel />
</Grid.Column>
</Grid.Row>
</Grid>
</Visibility>
和:
const ImageCarousel = () => (
<CarouselProvider
totalSlides={3}
naturalSlideWidth={1}
naturalSlideHeight={1}
>
<Slider style={{ maxHeight: "500px"}}>
<Slide tag="a" index={0}>
<Image src="https://lorempixel.com/800/800/cats/0" />
</Slide>
<Slide tag="a" index={1}>
<Image src="https://lorempixel.com/800/800/cats/1" />
</Slide>
<Slide tag="a" index={2}>
<Image src="https://lorempixel.com/800/800/cats/2" />
</Slide>
</Slider>
<ButtonBack style={{position: 'absolute', top:' 50%',left: 0,transform: 'translateY(-50%)'}}>Back</ButtonBack>
<ButtonNext style={{position: 'absolute', top:' 50%',left: 0,transform: 'translateY(-50%)'}}>Next</ButtonNext>
</CarouselProvider>
);
答案 0 :(得分:1)
也许您应该添加对父元素的引用。另外,请记住您必须变换X和Y
class code(base):
def __init__(self):
base.__init__(self,5)
x=code()
x.hello()