React Router + 动画库问题:组件在使用 react-router-dom 卸载之前不会动画

Her*_*man 5 reactjs react-router-dom react-transition-group framer-motion

我有以下代码:

import React from "react";
import { BrowserRouter, Route, NavLink } from "react-router-dom";
import { AnimatePresence, motion } from "framer-motion";
import Hi from "./Hi";
import Something from "./Something";
import "./App.css";

const App = () => {
  return (
    <BrowserRouter>
      <AnimatePresence>
        <NavLink to="/">Hi</NavLink>
        <br />
        <NavLink to="/something">Something</NavLink>
        <hr />
        <Route path="/" exact={true} key="1">
          <motion.div
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            exit={{ opacity: 0 }}
            transition={{ duration: 2 }}
            key="hi"
          >
            <Hi />
          </motion.div>
        </Route>
        <Route path="/something" exact={true} key="2">
          <motion.div
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            exit={{ opacity: 0 }}
            key="something"
            transition={{ duration: 2 }}
          >
            <Something />
          </motion.div>
        </Route>
      </AnimatePresence>
    </BrowserRouter>
  );
};

export default App;
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它应该有做淡入动画每当<Hi/><Something/>安装,以及淡出时,他们卸载。安装动画发生,但另一个没有。这两种成分是动画效果开始前卸载,并与所有的动画库出现问题:framer-motionreact-transition-group,等。

小智 0

不确定您是否仍在寻找答案,但我通过将标志添加到 解决了类似的exitBeforeEnter问题AnimatePresence

所以...

//...
<AnimatePresence exitBeforeEnter>
        <NavLink to="/">Hi</NavLink>
        <br />
        <NavLink to="/something">Something</NavLink>
        <hr />
//...
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