// 此文件就是对于 webpack 进行增量配置  它是运行在 nodejs 中的 commonjs
const { resolve } = require('path')
// 增量对于本项目中的 webpack 配置进行修改 和 添加操作类
const { addDecoratorsLegacy, override } = require('customize-cra')
// 自定义 webpack 配置
const customize = () => config => {
  // 给当前项目添加一个 @ 字符串，来方便写代码时的导入路径
  config.resolve.alias['@'] = resolve('src')
  return config
}
// 导出
module.exports = override(
  // 添加装饰器支持
  addDecoratorsLegacy(),
  // 添加自定义 webpack 配置
  customize()
)

  "scripts": {
    "start": "set BROWSER=NONE && react-app-rewired start",
    "build": "react-app-rewired build",
    "test": "react-scripts test",
    "eject": "react-scripts eject"
  }

// create-react-app 脚本架工具提供一个专门用来进行代理配置的文件，它是给 nodejs 运行
// 模块化使用 commonjs 规范
// create-react-app 脚本架工具只提供了这个入口，但是代理操作没有帮你完成
// 需要手动去安装第 3 方包来实现 代理
// npm i -D http-proxy-middleware
// 修改此文件后，一定要 => 重启服务
const { createProxyMiddleware: proxy } = require('http-proxy-middleware');
// app 对象就是 express 对象
module.exports = app => {
  app.use(
    '/api',
    proxy({
        target:'https://api.iynn.cn/film',
        changeOrigin:true,
  }))
}
 

//  config-overrides.js  用于 修改默认配置
const { override, fixBabelImports } = require('customize-cra')
module.exports = override(
   fixBabelImports('import', {
     libraryName: 'antd-mobile',
     style: 'css',
   })
)

import React, { Component } from "react";
// 引入 `antd-mobile` 的 按钮组件
import { Button } from "antd-mobile";
class App extends Component {
    render() {
        return (
            <>
                <Button type="primary">我是一个常规按钮</Button>
            </>
        );
    }
}
export default App;

height: .4rem;
line-height: .4rem;
background: #FF6C0C;
font-size: .18rem;
text-align: center;
color:#fff;

npm i -g json-server  ===   yarn add global json-server
// json-server 默认的路由模式
// 支持 get / post / put / delete 而且还支持文件写入  它是跨域的
// data.json
// http 请求地址  http://xxx/data
{
  "data": {
    "id": 1,
    "name": "aaa",
    "age": 20
  }
}
json-server data.json

export const SearchBox = styled.div`
  width: 90vw;
  height: .46rem;
  display: flex;
  border: 1px solid #ff6c0c;
  margin: .15rem auto;
  border-radius: 5px;
  box-shadow: 1px 1px 5px #ccc;
  justify-content: center;
  align-items: center;
  img{
    width: .2rem;
    height: .2rem;
  }
  span{
    color:#555;
    margin-left: .1rem;
  }
`

export const HotCateBox = styled.div`
  background: #fff;
  .title{
    padding: .15rem;
    color:#949494;
  }
`
<Grid data={hotcate}
              columnNum={3}
              itemStyle={{ height: '.5rem' }}
              onClick={(row, index) => {
                console.log(index, this.props.history.push)
              }}
              renderItem={dataItem => (
                <div>{dataItem.title}</div>
              )}
            />

<div>
	<h1>精品好菜</h1>
	<div>
		<dl>
			<dt>
				<img src="http://www.mobiletrain.org/images/index/new_logo.png" />
			</dt>
			<dd>
				<h3>青椒香干</h3>
				<p>1000浏览 2000收藏</p>
			</dd>
		</dl>
	</div>
</div>

div {
	padding-left: .1rem;
	>h1 {
		height: .5rem;
		line-height: .6rem;
		padding-left: .15rem;
		color: #666;
		padding-left: 0;
	}
	>div {
		display: flex;
		flex-wrap: wrap;
		>dl {
			width: calc(50% - 0.1rem);
			background: #fff;
			margin-right: .1rem;
			margin-bottom: .1rem;
			dt {
				img {
					width: 100%;
				}
			}
			dd {
				display: flex;
				flex-direction: column;
				align-items: center;
				padding: .1rem;
				h3 {
					font-size: .16rem;
				}
				p {
					font-size: .12rem;
					color: #666;
				}
			}
		}
	}

<ul>
	<li>分类</li>
	<li className="active">食材</li>
	<li className="slider right"></li>
</ul>

height:.44rem;
background:#ee742f;
display:flex;
align-items:center;
justify-content:center;
ul {
	width: 1.4rem;
	height: .3rem;
	display: flex;
	position: relative;
	border: 1px solid #fff;
	z-index: 0;
	border-radius: .15rem;
	li {
		flex: 1;
		line-height: .3rem;
		text-align: center;
		color: #fff;
		&:last-child {
			position: absolute;
			width: 50%;
			height: .3rem;
			background: #fff;
			z-index: -1;
			border-radius: .15rem;
			transform: translate(0, 0);
			transition: all 0.4s ease-in;
			&.right {
				transform: translate(100%, 0);
			}
		}
		&.active {
			color: #ee742f;
		}
	}

<div>
	<div>
		<ul>
			<li class="active"><span>分类</span></li>
		</ul>
	</div>
	<div>
		<ul>
			<li>内容</li>
		</ul>
	</div>
</div>

.div {
	height: 100%;
	display: flex;
	>div:first-child {
		width: .9rem;
		>ul {
			height: 100%;
			overflow-y: scroll;
			li {
				height: .5rem;
				text-align: center;
				line-height: .5rem;
				background: #f3f3f3;
				&.active {
					background: #fff;
					span {
						display: inline-block;
						height: 100%;
						border-bottom: 1px solid #ee742f;
					}
				}
			}
		}
	}
	>div:last-child {
		flex: 1;
		background: #fff;
		padding: .2rem .1rem;
		>ul {
			display: flex;
			flex-wrap: wrap;
			overflow-y: scroll;
			height: 100%;
			align-content: flex-start;
			li {
				width: 33.3333%;
				text-align: center;
				height: .5rem;
				line-height: .5rem;
				color: #666;
			}
		}
	}