我已经注意到,我可以传递一组嵌套数组,它将正确地呈现项,但是当我这样做时,它不会抱怨我的元素缺少key。const stuff = 'a,b,c';
// React is fine with it and automatically assigns keysconst Foo = () => <div>{stuff.split('
我尝试在React中将登录组件封装到路由标记中,但现在它不再出现在页面中了。你能告诉我发生了什么吗?import React, {useState, useReducer} from 'react';import Login from './components/Login.js';
import { BrowserRouter as Router, Route, Routes } from