2021-11-11 08:17:54 +08:00
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# vite-react-electron
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2021-11-10 21:03:59 +08:00
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2021-11-11 08:17:54 +08:00
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2021-11-10 21:03:59 +08:00
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[](https://nodejs.org/about/releases)
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**[English](README.md) | 简体中文**
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2021-12-18 10:23:56 +08:00
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## 概述
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2022-01-31 12:49:04 +08:00
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- 十分简单的 Vite, React, Electron 整合模板
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2021-12-18 10:23:56 +08:00
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2022-01-31 12:49:04 +08:00
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- 只包含最基本的依赖
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2021-12-18 10:23:56 +08:00
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2022-01-31 12:49:04 +08:00
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- 扩展十分灵活
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2021-12-18 10:23:56 +08:00
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2021-11-10 21:03:59 +08:00
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## 运行
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```bash
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# clone the project
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2022-02-03 08:10:10 +08:00
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git clone https://github.com/caoxiemeihao/vite-react-electron.git
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# enter the project directory
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cd vite-react-electron
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2021-11-15 18:12:39 +08:00
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# install dependency
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npm install
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# develop
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2021-11-15 18:12:39 +08:00
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npm run dev
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```
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## 目录
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2021-12-29 09:33:21 +08:00
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一旦启动或打包脚本执行过,会在根目录产生 **`dist` 文件夹,里面的文件夹同 `src` 一模一样**;在使用一些路径计算时,尤其是相对路径计算;`dist` 与 `src` 里面保持相同的目录结构能避开好多问题
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2021-11-10 21:03:59 +08:00
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```tree
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├
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2022-01-31 09:31:14 +08:00
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├── dist 构建后,根据 src 目录生成
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├ ├── main
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├ ├── preload
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├ ├── renderer
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├
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├── scripts
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├ ├── build.mjs 项目构建脚本,对应 npm run build
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├ ├── vite.config.mjs 主进程, 预加载脚本源码 vite 配置
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├ ├── watch.mjs 项目开发脚本,对应 npm run dev
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├
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├── src
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├ ├── main 主进程源码
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├ ├── preload 预加载脚本源码
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├ ├── renderer 渲染进程源码
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├ ├── vite.config.ts 渲染进程 vite 配置
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├
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2021-11-12 09:01:59 +08:00
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```
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2022-01-21 17:22:02 +08:00
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## 依赖放到 dependencies 还是 devDependencies
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  对待 **Electron-Main、Preload-Script** 时 vite 会以 lib 形式打包 commonjs 格式代码;
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如果碰 node 环境的包可以直接放到 dependencies 中,vite 会解析为 require('xxxx');
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electron-builder 打包时候会将 dependencies 中的包打包到 app.asar 里面
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  对待 **Electron-Renderer** 时 vite 会以 ESM 格式解析代码;
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像 vue、react 这种前端用的包可以直接被 vite 构建,所以不需要 vue、react 源码;
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现实情况 vue、react 放到 dependencies 或 devDependencies 中都可以被正确构建;
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但是放到 dependencies 会被 electron-builder 打包到 app.asar 里面导致包体变大;
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所以放到 devDependencies 既能被正确构建还可以减小 app.asar 体积,一举两得
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2021-12-21 09:30:05 +08:00
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## 渲染进程使用 NodeJs API
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2022-01-21 17:22:02 +08:00
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> 🚧 因为安全的原因 Electron 默认不支持在 渲染进程 中使用 NodeJs API,但是有些小沙雕就是想这么干,拦都拦不住;实在想那么干的话,用另一个模板更方便 👉 **[electron-vite-boilerplate](https://github.com/caoxiemeihao/electron-vite-boilerplate)**
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2022-01-21 17:20:36 +08:00
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**推荐所有的 NodeJs、Electron API 通过 `Preload-script` 注入到 渲染进程中,例如:**
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2022-01-07 08:39:23 +08:00
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* **src/preload/index.ts**
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```typescript
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import fs from 'fs'
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import { contextBridge, ipcRenderer } from 'electron'
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// --------- Expose some API to Renderer-process. ---------
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contextBridge.exposeInMainWorld('fs', fs)
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contextBridge.exposeInMainWorld('ipcRenderer', ipcRenderer)
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```
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* **src/renderer/src/global.d.ts**
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```typescript
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// Defined on the window
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interface Window {
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fs: typeof import('fs')
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ipcRenderer: import('electron').IpcRenderer
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}
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```
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2022-01-21 17:20:36 +08:00
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* **src/renderer/main.ts**
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```typescript
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// Use Electron, NodeJs API in Renderer-process
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console.log('fs', window.fs)
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console.log('ipcRenderer', window.ipcRenderer)
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```
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2022-01-21 17:22:02 +08:00
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**如果你真的在这个模板中开启了 `nodeIntegration: true` `contextIsolation: false` 我不拦着
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🚧 但是要提醒你做两件事儿**
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1. `preload/index.ts` 中的 `exposeInMainWorld` 删掉,已经没有用了
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```diff
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- contextBridge.exposeInMainWorld('fs', fs)
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- contextBridge.exposeInMainWorld('ipcRenderer', ipcRenderer)
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```
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2. `configs/vite-renderer.config` 中有个 `resolveElectron` **最好了解下**
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👉 这里有个 `issues` [请教一下vite-renderer.config中的resolveElectron函数](https://github.com/caoxiemeihao/electron-vue-vite/issues/52)
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2021-11-10 21:03:59 +08:00
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## 效果
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2021-11-11 08:17:54 +08:00
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<img width="400px" src="https://raw.githubusercontent.com/caoxiemeihao/blog/main/vite-react-electron/react-win.png" />
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