我正在尝试使用React中的Hooks,但对于useState和References有疑问。我的问题是因为我想在我的jsx中创建多个references,但我不知道如何像数组一样使用usestate,也就是在usestate数据的插入中。
import React, { useState, useEffect } from "react";
import { Row, Col, Image, ListGroup, Container } from "react-bootstrap";
import AOS from "aos";
import "./css/App.css";
import "aos/dist/aos.css";
import Skills from "./Components/Skills";
import Work from "./Components/Work";
const App = () => {
const [ref, setRef] = useState([]);
useEffect(() => {
AOS.init({
duration: 2000
});
});
function handleOnClick(event) {
ref.scrollIntoView();
}
return (
<div className="App">
<Row>
<Col className="menu text-center" lg={4}>
<div className="picture">
<Image
src={process.env.PUBLIC_URL + "/Images/picture.jpg"}
roundedCircle
/>
</div>
<h1 className="menu-name">Fulanito Detal</h1>
<h4 className="menu-office">Software Engineer - Web Developer</h4>
<div>
<Row>
<Col lg={3}></Col>
<Col lg={6} className="menu-text">
<ListGroup>
<ListGroup.Item
onClick={event => handleOnClick(event)}
active
>
ABOUT
</ListGroup.Item>
<ListGroup.Item>WORK EXPERIENCE</ListGroup.Item>
<ListGroup.Item>EDUCATION</ListGroup.Item>
<ListGroup.Item>SKILLS</ListGroup.Item>
<ListGroup.Item>CONTACT</ListGroup.Item>
</ListGroup>
</Col>
<Col lg={3}></Col>
</Row>
</div>
</Col>
<Col className="info text-center" lg={8}>
<Container>
<div className="about"></div>
<div
className="work"
ref={ref => {
setRef(ref);
}}
>
<Work />
</div>
<div className="education"></div>
<div
className="skills"
ref={ref => {
setRef(ref);
}}
>
<Skills />
</div>
<div className="contact"></div>
</Container>
</Col>
</Row>
</div>
);
};
export default App;
对于一个 ref 来说,这个代码片段可以正常工作。如果点击后重定向到技能页面,但我想使用类似数组的状态来处理所有引用,但我卡在了这一点上。感谢任何帮助!
ref
的useRef
hook? - skovyref
。如果需要动态生成,就需要更多的努力。 - dance2die