// 進(jìn)入當(dāng)前目錄
cd ./ && 
// 設(shè)置port的環(huán)境變量
set port=3000 &&
// 導(dǎo)出port的環(huán)境變量
export PORT=3000 &&
// 相當(dāng)于 yarn install，安裝相關(guān)依賴
yarn &&
// 啟動(dòng)開發(fā)環(huán)境
yarn start --port=3000

yarn add antd-mobile@^5.32.0
# 或者
npm install --save antd-mobile@^5.32.0

yarn add -D less@^3.12.2 less-loader@^7.0.1

npm run eject

// style files regexes
const cssRegex = /\.css$/;
const cssModuleRegex = /\.module\.css$/;
const sassRegex = /\.(scss|sass)$/;
const sassModuleRegex = /\.module\.(scss|sass)$/;
// 新增加 Less 代碼
const lessRegex = /\.(less)$/;
const lessModuleRegex = /\.module\.(less)$/;

// less
{
  test: lessRegex,  // 有改動(dòng)
  exclude: lessModuleRegex,  // 有改動(dòng)
  use: getStyleLoaders(
    {
      importLoaders: 3,
      sourceMap: isEnvProduction
        ? shouldUseSourceMap
        : isEnvDevelopment,
    },
    'less-loader'  // 有改動(dòng)
  ),
  sideEffects: true,
},
{
  test: lessModuleRegex,  // 有改動(dòng)
  use: getStyleLoaders(
    {
      importLoaders: 3,
      sourceMap: isEnvProduction
        ? shouldUseSourceMap
        : isEnvDevelopment,
      modules: {
        getLocalIdent: getCSSModuleLocalIdent,
      },
    },
    'less-loader'  // 有改動(dòng)
  ),
},

import './App.css';
import React, { useState } from 'react'
import { NavBar, Toast, Swiper, SideBar, TabBar, Badge } from 'antd-mobile'
import {
  AppOutline,
  ExclamationShieldOutline,
  UnorderedListOutline,
  UserOutline,
} from 'antd-mobile-icons'
import BannerImg from './img/banner.png'
import HotImg from './img/hot.png'
import Food1Img from './img/food1.png'
import Food2Img from './img/food2.png'
import CartImg from './img/cart.png'
import './index.less'
import "normalize.css"
function App() {
  const [activeKey, setActiveKey] = useState('1')
  const tabbars = [
    {
      key: 'home',
      title: '點(diǎn)餐',
      icon: <AppOutline />,
    },
    {
      key: 'todo',
      title: '購物車',
      icon: <UnorderedListOutline />,
      badge: '5',
    },
    {
      key: 'sale',
      title: '餐牌預(yù)告',
      icon: <ExclamationShieldOutline />,
    },
    {
      key: '我的',
      title: '我的',
      icon: <UserOutline />,
      badge: Badge.dot,
    },
  ]
  const back = () =>
    Toast.show({
      content: '歡迎進(jìn)入點(diǎn)餐系統(tǒng)',
      duration: 1000,
    })
  const items = ['', '', '', ''].map((color, index) => (
    <Swiper.Item key={index}>
      <img style={{
        width: '100%'
      }} src={ BannerImg }></img>
    </Swiper.Item>
  ))
  const tabs =  [
    { key: '1', title: '熱銷' },
    { key: '2', title: '套餐' },
    { key: '3', title: '米飯' },
    { key: '4', title: '燒菜' },
    { key: '5', title: '湯' },
    { key: '6', title: '主食' },
    { key: '7', title: '飲料' },
  ]
  const productName = [
    '小炒黃牛肉',
    '芹菜肉絲炒香干',
    '番茄炒雞蛋',
    '雞湯',
    '酸菜魚',
    '水煮肉片',
    '土豆炒肉片',
    '孜然肉片',
    '宮保雞丁',
    '麻辣豆腐',
    '香椿炒雞蛋',
    '豆角炒肉'
  ]
  const productList = productName.map((item, key) => {
    return {
      name: item,
      img: key % 2 === 1 ? Food1Img : Food2Img
    }
  })
  return (
    <div className="App">
      <NavBar onBack={back} style={{
        background: '#F0F0F0',
        fontWeight: 'bold'
      }}>點(diǎn)餐</NavBar>
      <div className='head-card'>
        <Swiper
          style={{
            '--border-radius': '8px',
          }}
          autoplay
          defaultIndex={1}
        >
          {items}
        </Swiper>
      </div>
      <div className='product-box'>
        <SideBar activeKey={activeKey} onChange={setActiveKey}>
          {tabs.map(item => (
            <SideBar.Item key={item.key} title={
              item.key === '1' ? <div>
              <div className='flex-center'>
                <img style={{
                  display: 'block',
                  width: '16px',
                  marginRight: '5px'
                }} src={ HotImg }></img>
                <div>{ item.title }</div>
              </div>
            </div> : item.title
            } />
          ))}
        </SideBar>
        <div className='product-right'>
          <div className='product-title'>熱銷</div>
          <div className='product-list'>
            {
              productList.map((item, key) => {
                return (
                  <div className='product-item'>
                    <div className='product-item-left'>
                      <img style={{
                        display: 'block',
                        width: '76px',
                        marginRight: '5px'
                      }} src={ item.img }></img>
                      <div className='product-item-left-info'>
                        <div>
                          <div className='product-item-left-info-name'>{ item.name }</div>
                          <div className='product-item-left-info-number'>月售{key + 1}0 贊{key * 5}</div>
                        </div>
                        <div className='product-item-left-info-price'>￥10</div>
                      </div>
                    </div>
                    <div className="cart">
                      <img style={{
                        display: 'block',
                        width: '30px',
                        marginRight: '5px'
                      }} src={ CartImg } onClick = { () =>
                        Toast.show({
                          content: '添加購物車成功'
                        }) }></img>
                    </div>
                  </div>
                )
              })
            }
          </div>
        </div>
      </div>
      <TabBar>
        {tabbars.map(item => (
          <TabBar.Item
            key={item.key}
            icon={item.icon}
            title={item.title}
            badge={item.badge}
          />
        ))}
      </TabBar>
    </div>
  );
}
export default App;

.head-card {
  padding: 10px 20px;
  box-sizing: border-box;
}
.flex-center {
  display: flex;
  align-items: center;
}
.product-box {
  display: flex;
  align-items: center;
  width: 100%;
  height: calc(100vh - 45px - 130px - 50px);
}
.product-right {
  flex: 1;
  height: 100%;
}
.product-title {
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #000000;
  text-align: left;
  padding-bottom: 10px;
}
.product-list {
  height: calc(100% - 24px);
  overflow-y: auto;
}
.product-item {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 10px;
  box-sizing: border-box;
  margin-bottom: 10px;
  &-left {
    display: flex;
    &-info {
      padding-left: 3px;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      &-name {
        font-family: PingFangSC-Regular;
        font-size: 14px;
        color: #000000;
        text-align: left;
      }
      &-number {
        padding-top: 3px;
        font-family: PingFangSC-Regular;
        font-size: 11px;
        color: #787878;
        text-align: left;
      }
      &-price {
        font-family: PingFangSC-Regular;
        font-size: 18px;
        color: #FF1800;
        text-align: left;
      }
    }
  }
}
.cart {
  position: absolute;
  right: 10px;
  bottom: 0;
}

# 項(xiàng)目說明
這是一個(gè)用 IDE [Cloud Studio](https://www.cloudstudio.net/?utm=csdn) 快速搭建，并開發(fā)還原一個(gè)移動(dòng)端 React H5 的簡版點(diǎn)餐系統(tǒng)頁面，從 0 到 1 體驗(yàn)云 IDE 給我們帶來的優(yōu)勢，不需要裝各種環(huán)境，簡單易用，開箱即可上手。
## 相關(guān)技術(shù)棧
React + less + webpack
## 項(xiàng)目運(yùn)行
yarn install
yarn start