如何将 React Router Link 组件的重定向延迟 1 秒?

IT技术 javascript reactjs hyperlink react-router delay
2021-04-28 12:40:17

单击链接时,浏览器会尝试尽快重定向用户。如何在此过程中添加 1 秒延迟?

我有以下链接:

  <Link
    to={{
      pathname: `pathname`,
      hash: `#hash`,
    }}
    onClick={this.delayRedirect}
  >

这是我的 delayRedirect 函数的样子:

  delayRedirect() {
    // not sure what to put here, to delay the redirect by 1 second
  }

有任何想法吗?谢谢!

3个回答
import { withRouter } from 'react-router'

class Home extends Component {

  delayRedirect = event => {
      const { history: { push } } = this.props;
      event.preventDefault();
      setTimeout(()=>push(to), 1000);
    }
  };
  <Link
    to={{
      pathname: `pathname`,
      hash: `#hash`,
    }}
    onClick={this.delayRedirect}
  >
}

export default withRouter(Home);

秒后使用历史推送新路线

这是我的函数组件版本,基于@Shishir 的回答:

import React from "react";
import { Link, useHistory } from "react-router-dom";

export default function CustomLink({ to, children }) {
  const history = useHistory();

  function delayAndGo(e) {
    e.preventDefault();

    // Do something..

    setTimeout(() => history.push(to), 300);
  }

  return (
    <Link to={to} onClick={delayAndGo}>
      {children}
    </Link>
  );
}

根据 Pedro 的回答,这里有一种在 NavBar 等组件中添加 delayAndGo 函数的方法:

import React from "react";
import { Link, useHistory } from "react-router-dom";

export default function NavBar() {
  const history = useHistory();

  function delayAndGo(e, path) {
    e.preventDefault();

    // Do something..

    setTimeout(() => history.push(path), 300);
  }

  return (
    <Link to="/" onClick={(e) => delayAndGo(e, "/")}>
        Home
    </Link>
    <Link to="/about" onClick={(e) => delayAndGo(e, "/about")}>
        About
    </Link>
    <Link to="/portfolio" onClick={(e) => delayAndGo(e, "/portfolio")}>
        Portfolio
    </Link>
  );
}

请注意,在此方法中元素toLink无关紧要。