我试图通过单击链接来呈现不同的组件,但是问题是url更新和ui保持不变,每次我单击不同的项进行呈现但发生相同的事情时,我都尝试了很多修复,但是我可以找不到解决方案。
从index.js开始作为入口点
import { StrictMode } from "react";
import ReactDOM from "react-dom";
import store from "./Components/store";
import { Provider } from "react-redux";
import "./index.css";
import { BrowserRouter } from "react-router-dom";
import App from "./App";
const rootElement = document.getElementById("root");
ReactDOM.render(
<StrictMode>
<Provider store={store}>
<BrowserRouter>
<App />
</BrowserRouter>
</Provider>
</StrictMode>,
rootElement
);
然后是App.js来呈现组件
import "./App.css";
import { Routes, Route } from "react-router-dom";
import { SingleTodoPage } from "./Components/SingleTodoPage";
import { EditTodo } from "./Components/EditTodo";
import { Home } from "./Components/Home";
function App() {
return (
<Routes>
<div>
<div className="header-text">Todo List</div>
<div className="box">
<Route path="/" element={<Home />} />
<Route path="todo/:todoId" element={<SingleTodoPage />} />
<Route path="edit/:todoId" element={<EditTodo />} />
</div>
</div>
</Routes>
);
}
export default App;
SingleTodo,用于链接不同的组件
<SingleTodo />
<List>
{todos.map((todo) => (
<ListItem key={todo.id} className={classes.listRoot}>
<ListItemText primary={todo.name} />
<ListItemSecondaryAction>
<CheckBoxIcon color="primary" />
<DeleteIcon color="secondary" />
<Link to={`edit/${todo.id}`} className="button">
<EditIcon />
</Link>
<Link to={`todo/${todo.id}`}>view</Link>
</ListItemSecondaryAction>
</ListItem>
))}
</List>
codesandbox更多的细节,我使用useParams钩SingleTodo和EditTodo获得动态网址参数。请如果有人知道如何解决这个问题,请帮助我...谢谢
将非路由相关元素移出Routes
组件。
function App() {
return (
<Routes>
<div>
<div className="header-text">Todo List</div>
<div className="box">
<Route path="/" element={<Home />} />
<Route path="todo/:todoId" element={<SingleTodoPage />} />
<Route path="edit/:todoId" element={<EditTodo />} />
</div>
</div>
</Routes>
);
}
对此
function App() {
return (
<div>
<div className="header-text">Todo List</div>
<div className="box">
<Routes>
<Route path="/" element={<Home />} />
<Route path="todo/:todoId" element={<SingleTodoPage />} />
<Route path="edit/:todoId" element={<EditTodo />} />
</Routes>
</div>
</div>
);
}
该Routes
组件在很大程度上充当了react-router-dom v4 / 5Switch
组件的替代品。
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