发布第一个node全局模块

package.jsonnode

{
  "name": "first_global_module",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "test"
  },
  "bin": {
    "fgm": "index.js"
  },
  "keywords": [
    ""
  ],
  "author": "jackple",
  "license": "ISC",
}

index.jsnpm

#!/usr/bin/env node

var w = process.argv[2],
    h = process.argv[3];
w = Number(w);
h = Number(h);
console.log(w, h);

发布模块json

npm version [number]
npm publish

安装全局模块code

npm i first_global_module@1.0.0 -g

运行ip

fgm 1 1

说明:io

  1. package.json中的fgm指定全局模块的使用命令console

  2. 若是版本为第一次发布,可直接执行发布命令npm publish,不然须要先修改版本号再发布test

  3. fgm 1 2命令的参数下标由0开始,实际执行为node ./index.js 1 1, process.argv[2]为获取第一个参数1)module

  4. "#!/usr/bin/env node"指定文件由node执行package.json