Nodejs使用pkg打包为可执行文件

安装pkg

npm install -g pkg

查看pkg命令

pkg --help

修改package.json

新增bin入口配置

{
  "name": "takescreenshot",
  "version": "1.0.0",
  "bin": "app.js",   // 新增bin入口配置
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "description": "",
  "dependencies": {
    "express": "^4.21.1",
  }
}

打包

默认打包

pkg .

如果上面package.json没有配置bin的话,可以执行

pkg .\app.js

指定打包的文件名

pkg . --target win --output 你的文件名.exe

报错解决

PS E:\TakeProject\takeScreenShot> pkg .        
> pkg@5.8.1
> Targets not specified. Assuming:
  node16-linux-x64, node16-macos-x64, node16-win-x64
> Fetching base Node.js binaries to PKG_CACHE_PATH
  fetched-v16.16.0-win-x64            [                    ] 0%> Not found in remote cache:
  {"tag":"v3.4","name":"node-v16.16.0-win-x64"}
> Building base binary from source:
  built-v16.16.0-win-x64
> Fetching Node.js source archive from nodejs.org...
> Error! AssertionError [ERR_ASSERTION]: The expression evaluated to a falsy value:

  (0, assert_1.default)(!this.bar)

    at Log.enableProgress (D:\ruanjian\node\nvm\v16.20.2\node_modules\pkg\node_modules\pkg-fetch\lib-es5\log.js:64:30)
    at D:\ruanjian\node\nvm\v16.20.2\node_modules\pkg\node_modules\pkg-fetch\lib-es5\utils.js:58:31
    at step (D:\ruanjian\node\nvm\v16.20.2\node_modules\pkg\node_modules\pkg-fetch\lib-es5\utils.js:33:23)
    at Object.next (D:\ruanjian\node\nvm\v16.20.2\node_modules\pkg\node_modules\pkg-fetch\lib-es5\utils.js:14:53)
    at D:\ruanjian\node\nvm\v16.20.2\node_modules\pkg\node_modules\pkg-fetch\lib-es5\utils.js:8:71
    at new Promise (<anonymous>)
    at __awaiter (D:\ruanjian\node\nvm\v16.20.2\node_modules\pkg\node_modules\pkg-fetch\lib-es5\utils.js:4:12)
    at downloadUrl (D:\ruanjian\node\nvm\v16.20.2\node_modules\pkg\node_modules\pkg-fetch\lib-es5\utils.js:53:12)
    at D:\ruanjian\node\nvm\v16.20.2\node_modules\pkg\node_modules\pkg-fetch\lib-es5\build.js:142:66
    at step (D:\ruanjian\node\nvm\v16.20.2\node_modules\pkg\node_modules\pkg-fetch\lib-es5\build.js:44:23)