Reactjs 我无法连接服务器
代码: 错误消息:Reactjs 我无法连接服务器,reactjs,react-native,react-router,react-redux,Reactjs,React Native,React Router,React Redux,代码: 错误消息: import React from "react"; import ReactDOM from "react-dom"; import "./App.css"; import "react-mdl/extra/material.css"; import "react-mdl/extra/material.js"; import App from "./App"; import registerServiceWorker from "./registerServiceWorke
import React from "react";
import ReactDOM from "react-dom";
import "./App.css";
import "react-mdl/extra/material.css";
import "react-mdl/extra/material.js";
import App from "./App";
import registerServiceWorker from "./registerServiceWorker";
import { BrowserRouter } from "react-router-dom";
ReactDOM.render(,document.getElementById("root"));
registerServiceWorker();
错误在
ReactDOM.render方法中
此方法需要一个组件
和一个元素
在代码中,您指定了元素,但忘记指定组件
你可以这样做:
You must specify the "to" property ./src/index.js src/index.js:9
6 | import App from './App'; 7 | import registerServiceWorker from './registerServiceWorker'; 8 | import {BrowserRouter} from "react-router-dom";
ReactDOM.render(,document.getElementById(“根”);
这会解决你的问题
ReactDOM.render(<App />,document.getElementById("root"));