package.json
{
"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.js
#!/usr/bin/env node
var w = process.argv[2],
h = process.argv[3];
w = Number(w);
h = Number(h);
console.log(w, h);
宣布模块
npm version [number]
npm publish
装置全局模块
npm i first_global_module@1.0.0 -g
运转
fgm 1 1
申明:
package.json中的fgm指定全局模块的运用敕令
假如版本为第一次宣布,可直接实行宣布敕令npm publish,不然须要先修正版本号再宣布
fgm 1 2敕令的参数下标由0最先,现实实行动node ./index.js 1 1, process.argv[2]为猎取第一个参数1)
“#!/usr/bin/env node”指定文件由node实行