使用React、Electron、Dva、Webpack、Node.js、Websocket快速构建跨平台应用

        app: ['babel-polyfill', './src/index.js', './index.html'],
        vendor: ['react']
        }

externals: [
        (function () {
            var IGNORES = [
                'electron'
            ];
            return function (context, request, callback) {
                if (IGNORES.indexOf(request) >= 0) {
                    return callback(null, "require('" + request + "')");
                }
                return callback();
            };
        })()
    ]

optimization: {
        runtimeChunk: true,
        splitChunks: {
            chunks: 'all'
        }
    },

    plugins: [
        new HtmlWebpackPlugin({
            template: './index.html'
        }),
        new webpack.HotModuleReplacementPlugin(),
        new webpack.NamedModulesPlugin(),
    ],
    mode: 'development',
    devServer: {
        contentBase: '../build',
        open: true,
        port: 5000,
        hot: true
    },

{
    loader: 'babel-loader',
    options: {   //jsx语法
        presets: ["@babel/preset-react",
            //tree shaking 按需加载babel-polifill  presets从后到前执行 
            ["@babel/preset-env", {
                "modules": false,
                "useBuiltIns": "false", "corejs": 2,
            }],
        ],

    plugins: [
        //支持import 懒加载    plugin从前到后
        "@babel/plugin-syntax-dynamic-import",
        //andt-mobile按需加载  true是less，如果不用less style的值可以写'css' 
        ["import", { libraryName: "antd-mobile", style: true }],
        //识别class组件
        ["@babel/plugin-proposal-class-properties", { "loose": true }],
        //
    ],
    cacheDirectory: true
},
}

// Modules to control application life and create native browser window
const { app, BrowserWindow, ipcMain, Tray, Menu } = require('electron')
const path = require('path')
// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow
app.disableHardwareAcceleration()
// ipcMain.on('sync-message', (event, arg) => {
//   console.log("sync - message")
//   // event.returnValue('message', 'tanjinjie hello')
// })
function createWindow() {
  // Create the browser window.
  tray = new Tray(path.join(__dirname, './src/assets/bg.jpg'));
  tray.setToolTip('wechart');
  tray.on('click', () => {
    mainWindow.isVisible() ? mainWindow.hide() : mainWindow.show()
  });
  const contextMenu = Menu.buildFromTemplate([
    { label: '退出', click: () => mainWindow.quit() },
  ]);
  tray.setContextMenu(contextMenu);
  mainWindow = new BrowserWindow({
    width: 805,
    height: 500,
    webPreferences: {
      nodeIntegration: true
    },
    // titleBarStyle: 'hidden'
    frame: false
  })

  //自定义放大缩小托盘功能
  ipcMain.on('changeWindow', (event, arg) => {
    if (arg === 'min') {
      console.log('min')
      mainWindow.minimize()
    } else if (arg === 'max') {
      console.log('max')
      if (mainWindow.isMaximized()) {
        mainWindow.unmaximize()
      } else {
        mainWindow.maximize()
      }
    } else if (arg === "hide") {
      console.log('hide')
      mainWindow.hide()
    }
  })
  // and load the index.html of the app.
  // mainWindow.loadFile('index.html')
  mainWindow.loadURL('http://localhost:5000');
  BrowserWindow.addDevToolsExtension(
    path.join(__dirname, './src/extensions/react-dev-tool'),
  );


  // Open the DevTools.
  // mainWindow.webContents.openDevTools()

  // Emitted when the window is closed.
  mainWindow.on('closed', function () {
    // Dereference the window object, usually you would store windows
    // in an array if your app supports multi windows, this is the time
    // when you should delete the corresponding element.
    mainWindow = null
    BrowserWindow.removeDevToolsExtension(
      path.join(__dirname, './src/extensions/react-dev-tool'),
    );
  })
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', createWindow)

// Quit when all windows are closed.
app.on('window-all-closed', function () {
  // On macOS it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') app.quit()
})

app.on('activate', function () {
  // On macOS it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (mainWindow === null) createWindow()
})


// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.

import React from 'react'
import App from './App'
import dva from 'dva'
import Homes from './model/Homes'
import main from './model/main'
const app = dva()
app.router(({ history, app: store }) => (
  <App
    history={history}
    getState={store._store.getState}
    dispatch={store._store.dispatch}
  />
));
app.model(Homes)
app.model(main)
app.start('#root')

import React from 'react'
import { HashRouter, Route, Redirect, Switch } from 'dva/router';
import Home from './pages/home'
const Router = (props) => {
    return (
        <HashRouter>
            <Switch>
                <Route path="/home" component={Home}></Route>
                <Redirect to="/home"></Redirect>
            </Switch>
        </HashRouter>
    )
}
export default Router

import React from 'react'
import { ipcRenderer } from 'electron'
import { NavLink, Switch, Route, Redirect } from 'dva/router'
import Title from '../../components/title'
import Main from '../main'
import Friend from '../firend'
import More from '../more'
import { connect } from 'dva'
import './index.less'
class App extends React.Component {
    componentDidMount() {
        ipcRenderer.send('message', 'hello electron')
        ipcRenderer.on('message', (event, arg) => {
            console.log(arg, new Date(Date.now()))
        })
        const ws = new WebSocket('ws://localhost:8080');
        ws.onopen = function () {
            ws.send('123')
            console.log('open')
        }
        ws.onmessage = function () {
            console.log('onmessage')
        }
        ws.onerror = function () {
            console.log('onerror')
        }
        ws.onclose = function () {
            console.log('onclose')
        }
    }
    componentWillUnmount() {
        ipcRenderer.removeAllListeners()
    }
    render() {
        console.log(this.props)
        return (
            <div className="wrap">
                <div className="nav">
                    <NavLink to="/home/main">Home</NavLink>
                    <NavLink to="/home/firend">Friend</NavLink>
                    <NavLink to="/home/more">More</NavLink>
                </div>
                <div className="content">
                    <Title></Title>
                    <Switch>
                        <Route path="/home/main" component={Main}></Route>
                        <Route path="/home/firend" component={Friend}></Route>
                        <Route path="/home/more" component={More}></Route>
                        <Redirect to="/home/main"></Redirect>
                    </Switch>
                </div>
            </div>
        )
    }
}
export default connect(
    ({ main }) => ({
        test: main.main
    })
)(App)
// ipcRenderer.sendSync('sync-message','sync-message')

import React from 'react'
import { connect } from 'dva'
class App extends React.Component {
    handleAdd = () => {
        this.props.dispatch({
            type: 'home/add',
            val: 5,
            res: 1
        })
    }
    handleDel = () => {
    }
    render() {
        const { homes } = this.props
        console.log(this.props)
        return (
            <div>
                <button onClick={this.handleAdd}>add</button>
                <button onClick={this.handleDel}>{homes}</button>
            </div>
        )
    }
}
export default connect(
    ({ home, main }) => ({
        homes: home.num,
        mains: main.main
    })
)(App)

import React from 'react'
import { ipcRenderer } from 'electron'
import './index.less'
export default class App extends React.Component {
    handle = (type) => {
        return () => {
            if (type === 'min') {
                console.log('min')
                ipcRenderer.send('changeWindow', 'min')
            } else if (type === 'max') {
                console.log('max')
                ipcRenderer.send('changeWindow', 'max')
            } else {
                console.log('hide')
                ipcRenderer.send('changeWindow', 'hide')
            }
        }
    }
    render() {
        return (
            <div className="title-container">
                <div className="title" style={{ "WebkitAppRegion": "drag" }}>可以拖拽的区域</div>
                <button onClick={this.handle('min')}>最小化</button>
                <button onClick={this.handle('max')}>最大化</button>
                <button onClick={this.handle('hide')}>托盘</button>
            </div>
        )
    }
}

export default {
    namespace: 'home',
    state: {
        homes: [1, 2, 3],
        num: 0
    },
    reducers: {
        adds(state, { newNum }) {
            return {
                ...state,
                num: newNum
            }
        }
    },
    effects: {
        * add({ res, val }, { put, select, call }) {
            const { home } = yield select()
            console.log(home.num)
            yield console.log(res, val)
            const newNum = home.num + 1
            yield put({ type: 'adds', newNum })
        }
    },
}

const express = require('express')
const { Server } = require("ws");
const app = express()
const wsServer = new Server({ port: 8080 })
wsServer.on('connection', (ws) => {
    ws.onopen = function () {
        console.log('open')
    }
    ws.onmessage = function (data) {
        console.log(data)
        ws.send('234')
        console.log('onmessage' + data)
    }
    ws.onerror = function () {
        console.log('onerror')
    }
    ws.onclose = function () {
        console.log('onclose')
    }
});

app.listen(8000, (err) => {
    if (!err) { console.log('监听OK') } else {
        console.log('监听失败')
    }
})