我正在传递这个 PostTorender 并且在 console.log(postToRender) 之后,它在应用程序组件中发生了变化,但在 Post 组件中没有发生变化。
App.js
import { useState } from "react";
import * as React from "react";
import { BrowserRouter, Routes, Route } from "react-router-dom";
import Post from "./components/Post";
import { useEffect } from "react";
function App() {
const [Form, setForm] = useState(0);
const [PostsToRender, setPostsToRender] = useState([]);
console.log(PostsToRender);
return (
<div>
<Navbar Form={Form} setForm={setForm} divId={"diver"} />
<BrowserRouter>
<Routes>
<Route
path="/"
element={
<Desc
formvis={Form}
PostsToRender={PostsToRender}
setPostsToRender={setPostsToRender}
/>
}
></Route>
<Route
path="/:id"
element={<Post PostsToRender={PostsToRender} />}
></Route>
</Routes>
</BrowserRouter>
<About />
</div>
);
}
export default App;
Post.js
import React, { useEffect, useState } from 'react'
import {useLocation, useParams} from "react-router-dom";
const Post = (props) => {
console.log(props.PostsToRender);
return (
<div>Random stuff</div>
)
}
export default Post
*我尝试了一些东西,比如 useeffect 和其他东西,但似乎没有任何效果。 *