一、通过create-react-app脚手架创建项目
npx create-react-app testproject --template typescript 

在vscode中打开项目,可以看到顺利生成了react项目且组件的后缀为tsx,此时说明成功创建了react+typescript项目的雏形

在项目根目录下,运行npm run start,成功启动项目
npm start 


二.配置路由
npm i react-router-dom@5.2.0 react-router-config @types/react-router-config @types/react-router-dom -S 
src目录下创建views文件夹,views内创建Home,Contact,About,Navbar四个tsx文件,其中Navbar用来控制路由,其他三个页面用来展示
Home:
import React, { Component } from "react";
 
export default class Home extends Component {
  render() {
    return (
      <div className="home">
        <div className="container">
          <h3 className="center"> Home页面</h3>
          <p>欢迎来到首页</p>
        </div>
      </div>
    );
  }
} 
Contact:
import React, { Component } from "react";
 
export default class Contact extends Component {
  render() {
    return (
      <div className="contact">
        <div className="container">
          <h3 className="center"> Contact页面</h3>
          <p>欢迎来到联系我们页面!</p>
        </div>
      </div>
    );
  }
} 
About:
import React, { Component } from "react";
 
export default class About extends Component {
  render() {
    return (
      <div className="about">
        <div className="container">
          <h3 className="center"> About页面</h3>
          <p>欢迎来到关于我们页面!</p>
        </div>
      </div>
    );
  }
} 
Navbar:
import React, { Component } from "react";
 
export default class Navbar extends Component {
    render() {
        return (
            <nav className="nav-wrapper">
                <div className="list">
                    <ul>
                        <li><a href='/'>Home</a></li>
                        <li><a href='/about'>About</a></li>
                        <li><a href='/contact'>Contact</a></li>
                    </ul>
                </div>
            </nav>
        )
    }
} 

src目录下创建routes文件夹,同时创建index.ts,使用RouteConfig对路由进行统一管理
// 导入路由组件
import Home from '../views/Home'
import About from '../views/About'
import Contact from '../views/Contact'
// 导入路由管理工具
import {RouteConfig} from 'react-router-config'
 
const routes:RouteConfig = [
  {
    path:'/',
    exact:true,
    component:Home
  },
  {
    path:'/about',
    exact:true,
    component:About
  },
  {
    path:'/contact',
    exact:true,
    component:Contact
  }
]
 
export default routes; 

App.tsx中引入Route,Navbar和路由管理工具
import React from "react";
// 引入路由导航栏
import Navbar from "./views/Navbar";
// 引入routes组件
import routes from "./routes";
// 引入包管理工具
import { renderRoutes, RouteConfig } from "react-router-config";
import "./App.css";
 
function App() {
  return (
    <div className="App">
      <Navbar />
 
      {/* 设置routes的类型为RouteConfig[],否则报错 */}
      {renderRoutes(routes as RouteConfig[])}
    </div>
  );
}
 
export default App; 

根目录index.tsx中这样定义
import React from "react";
import ReactDOM from "react-dom";
import "./index.css";
import App from "./App";
import reportWebVitals from "./reportWebVitals";
import { BrowserRouter as Router } from "react-router-dom";
 
ReactDOM.render(
  <React.StrictMode>
    <Router>
      <App />
    </Router>
  </React.StrictMode>,
  document.getElementById("root")
);
 
// If you want to start measuring performance in your app, pass a function
// to log results (for example: reportWebVitals(console.log))
// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
reportWebVitals(); 
至此,路由配置就完成了,启动项目如果出现以下错误,

运行命令
npm i react-router@5.2.0 -s 
然后重新运行即可,你的页面应该是这样的
有点难看是吧,我们给App添加一点样式
* {
  padding: 0;
  margin: 0;
}
 
h1 {
  text-align: center;
  font-size: 45px;
  font-family: Arial, Helvetica, sans-serif;
  color: rgb(6, 0, 32);
  padding: 40px;
}
 
.list {
  display: flex;
  justify-content: center;
  width: 100%;
}
 
.list ul li {
  list-style: none;
  margin: 42px;
  text-align: center;
}
 
a {
  text-decoration: none;
  color: rgb(0, 0, 0);
  font-size: 18px;
  font-family: Arial, Helvetica, sans-serif;
  padding: 14px 25px;
  background-color: transparent;
  border: 2px solid rgb(12, 0, 66);
}
 
a:hover {
  background-color: rgb(12, 0, 66);
  color: rgb(255, 255, 255);
} 

三、配置less
第一种方式:暴露配置的方式 在要暴露的文件夹里打开Git base Here
git add . 
git commit -m 'aaa' 
之后在命令提示框
npm run eject 
此时项目多出了config文件夹

 安装less和less-loader
npm i less less-loader -S 
仿照sass修改config目录下的webpack.config.js:
1. 找到config目录下的webpack.config.js文件,在50-70行之间有个cssRegex,在此处添加
// less
const lessRegex = /\.less$/;
const lessModuleRegex = /\.module\.less$/; 
 2. 在webpack.config.js文件500多行有个sassRegex,模仿写对应的lessRegex
// less
            {
              test: lessRegex,
              exclude: lessModuleRegex,
              use: getStyleLoaders(
                {
                  importLoaders: 2,
                  sourceMap: isEnvProduction && shouldUseSourceMap,
                },
                'less-loader'
              ),
              sideEffects: true,
            },
            // less
            {
              test: lessModuleRegex,
              use: getStyleLoaders(
                {
                  importLoaders: 2,
                  sourceMap: isEnvProduction && shouldUseSourceMap,
                  modules: true,
                  getLocalIdent: getCSSModuleLocalIdent,
                },
                'less-loader'
              ),
            }, 
3.重新启动项目,创建less文件并引入
样式生效,说明less配置成功
 
四、配置axios和反向代理
1. 安装axios 和 http-proxy-middleware(后面反向代理会用到)
npm i axios http-proxy-middleware -s 
2. 在src目录下创建api文件夹,然后创建 index.ts 和 request.ts 文件
index:
import { Service } from "./request";
interface searchConfig {
    page:   number
    mod: string
}
interface getConfig {
    page: number
}
export function searchCar(config: searchConfig) {
    const params: any = new URLSearchParams()
    params.append('page', config.page);
    params.append('mod', config.mod);
    return Service({
        url: "/api/oldcar/searchCar",
        data: params
    })
}
export function getCarList(config: getConfig) {
    const params: any = new URLSearchParams()
    params.append('page', config.page);
    return Service({
        url: "/api/oldcar/getCarList/",
        data: params
    })
} 
request:
import axios from "axios";
export const Service = axios.create({
    timeout: 3000, //延迟时间
    method: 'POST',
    headers: {
        "content-Type": "application/x-www-form-urlencoded",
        "pc-token": "4a82b23dbbf3b23fd8aa291076e660ec", //后端提供
    }
})
// 请求拦截
Service.interceptors.request.use(config => {
    return config
})
// 响应拦截
Service.interceptors.response.use(response=>{
    return response.data
},err=>{
    console.log(err)
}) 
3. 配置代理,可以访问到后台的服务器地址
在src文件夹中创建setupProxy.js内容配置如下
const { createProxyMiddleware } = require('http-proxy-middleware')
module.exports = function (app) {
  app.use(
    createProxyMiddleware('/api', {
      target: 'http://www.ibugthree.com',
      secure: false,
      changeOrigin: true,
      pathRewrite: {
        '^/api': ''
      }
    })
  )
} 
到这里所有配置就基本完成,在组件中调用即可
import React, { Component } from "react";
import "./contact.scss";
//导入要使用的接口
import { getCarList } from "../api/index";
 
export default class Contact extends Component {
  // 定义方法
  getList() {
    getCarList({ page: "1" }).then((res) => console.log(res));
  }
  render() {
    return (
      <div className="contact">
        <div className="container">
          <h3 className="center"> Contact页面</h3>
          <p>欢迎来到联系我们页面!</p>
          {/* 点击事件调用 */}
          <button onClick={this.getList}>获取数据</button>
        </div>
      </div>
    );
  }
} 

五、配置redux
1. 安装redux
npm i redux react-redux -s 
2.在src路径下创建store文件夹,文件假中创建两个文件action.ts和index.ts两个文件
action中定义type,然后返回设置状态的type和函数
export const SET_AGE = "set_age";
export const SET_NAME = "set_name";
 
export const setAge = function (n: number) {
  return {
    type: SET_AGE,
    n: n,
  };
};
export const setName = function (name: string) {
  return {
    type: SET_NAME,
    name: name,
  };
}; 
index文件中取出redux中的createStore,以及action中的type,最后需要将createStore返回出去,并且需要传递一个函数,定义这个函数时有两个参数,一个是状态,一个是action,使用switch判断action中的type,当所有条件都不成立时,将所有的状态返回,有条件成立时,就通过扩展运算符将state展开,并且对age进行操作(...state);
  
import { createStore } from "redux";
import { SET_AGE, SET_NAME } from "./action";
 
interface User {
  name: string;
  age: number;
}
 
const common: User = {
  name: "张三123",
  age: 18,
};
 
function user(state = common, action: any) {
  switch (action.type) {
    case SET_AGE:
      return {
        ...state,
        age: state.age + action.n,
      };
    case SET_NAME:
      return {
        ...state,
        name: action.name,
      };
    default:
      return state;
  }
}
 
export default createStore(user); 
3. 在主入口文件index.tsx中进行redux的连接和store的引用
import React from "react";
import ReactDOM from "react-dom";
import "./index.css";
import App from "./App";
import reportWebVitals from "./reportWebVitals";
// 引入路由组件
import { BrowserRouter as Router } from "react-router-dom";
// 引入移动端自适应
import "lib-flexible";
//引入rootReducer组件
import { Provider } from "react-redux";
import store from "./store";
 
ReactDOM.render(
  <React.StrictMode>
    {/* provider组件将所有的组件包裹起来,用绑定属性的形式绑定store到组件中 */}
    <Provider store={store}>
      <Router>
        <App />
      </Router>
    </Provider>
  </React.StrictMode>,
  document.getElementById("root")
);
 
reportWebVitals(); 
4. 在App中进行配置
import React from "react";
// 引入路由导航栏
import Navbar from "./views/Navbar";
// 引入routes组件
import routes from "./routes";
// 引入包管理工具
import { renderRoutes, RouteConfig } from "react-router-config";
import "./App.css";
// 引入connect连接组件
import {connect} from "react-redux"
 
 
function App() {
  return (
    <div className="App">
      <Navbar />
      {/* 设置routes的类型为RouteConfig[],否则报错 */}
      {renderRoutes(routes as RouteConfig[])}
    </div>
  );
}
 
//进行连接
export default connect((props,state)=>Object.assign({},props,state),{})(App); 
5.组件中使用redux
1. 引入connect和action中的方法
2. 定义props和state类型
3. 修改render中的html结构,定义属性和方法调用
4. connect连接属性并导出
import React, { Component } from "react";
import "./about.less";
// redux
import { connect } from "react-redux";
import { setName, setAge } from "../store/action";
 
interface Props {
  setAge: Function;
  setName: Function;
  age: number;
  name: string;
}
 
interface State {}
 
class About extends Component<Props,State> {
  refs:any = React.createRef()
  // eslint-disable-next-line @typescript-eslint/no-useless-constructor
  constructor(props:Props){
    super(props)
  }
  changeAge(){
    this.props.setAge(1);
    console.log(this.props);
  }
  changeName(){
    let name:number = this.refs.value
    this.props.setName(name)
    console.log(this.refs);
    this.refs.value = ''
  }
  render() {
    return (
      <div className="about">
        <div className="container">
          <h3 className="center"> About页面</h3>
          <p>欢迎来到关于我们页面!</p>
        </div>
        <div>
          <p>名字是:{this.props.name}</p>
          <input ref={(input: HTMLInputElement) => this.refs = input}  type="text" /> 
          <button onClick={this.changeName.bind(this)}>修改姓名</button>
          <p>年龄是:{this.props.age}</p> 
          <button onClick={this.changeAge.bind(this)}>修改年龄</button>
        </div>
      </div>
    );
  }
}
 
export default connect((props,state)=>Object.assign({},props,state),{
  setAge,setName
})(About); 

六、 配置别名@
一、暴露方法
1.打开 config 文件夹下的 webpack.config.js 文件

2.搜索 alias
 
3.参照如下格式,设置路径别名
alias: {
        // Support React Native Web
        // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
        'react-native': 'react-native-web',
        // Allows for better profiling with ReactDevTools
        ...(isEnvProductionProfile && {
          'react-dom$': 'react-dom/profiling',
          'scheduler/tracing': 'scheduler/tracing-profiling',
        }),
        ...(modules.webpackAliases || {}),
        // 文件路径别名
        '@': path.resolve(__dirname, '../src'),
        '@view': path.resolve(__dirname, '../src/view'),
      }, 
七、配置antd-mobile
1.在项目中安装antd-mobile 使用
npm install antd-mobile
//或
yarn add antd-mobile 
2.在项目中Home.tsx文件中导入要使用的组件
import React, { Component } from "react";
//使用组件直接在组件中进行使用即可
import { Button } from 'antd-mobile';
 
export default class Home extends Component {
  render() {
    return (
      <div className="home">
        <div className="container">
          <h3 className="center"> Home页面</h3>
          <p>欢迎来到首页</p>
          <Button color='primary'>按钮</Button>
        </div>
      </div>
    );
  }
} 
完成之后,你就能在react项目使用antd-mobile的样式文件进行构建自己的页面了






