import React from "react";
import ReactDom from "react-dom";
import {BrowserRouter,Switch,Route} from "react-router-dom";
import './style/index.scss'
// 引入自定義好的組件
import Header from "./component/Header";
import Swiper from "./component/Swiper";
import Foot from "./component/Foot";
import Login from "./component/Login";
const MIUI = ()=> (<Swiper />)
const login = ()=> (<Login />)
const routes = (
// 路由容器 BrowserRouter中只能存在一個子元素
// 如有多個子元素,則需要一個父容器將多個子元素全部包裹,否則報錯
<BrowserRouter>
<div>
<Header />
{/* 將每個路由都需要的組件寫在Switch組件外,例如<Header /> 和 <Foot /> */}
{/* 將需要路由的組件寫在雙標簽Switch中,並使用單標簽Route,將定義好的組件給到component */}
{/* 如果不使用exact = {true} 這條語句,
那么'/MIUI'和'/MIUI/01'都將匹配到'/MIUI'頁面,不會進入'/MIUI/01' */}
<Switch>
<Route path = "/" exact = {true} component = { myHome } />
<Route path = "/MIUI" exact = {true} component = { MIUI } />
<Route path = "/login" exact = {true} component = { login } />
</Switch>
<Foot />
</div>
</BrowserRouter>
)
ReactDom.render( routes, document.getElementById('root'))