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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                yargs 模塊還允許通過 command 方法,設置 Git 風格的子命令。 ~~~ #!/usr/bin/env node var argv = require('yargs') .command("morning", "good morning", function (yargs) { console.log("Good Morning"); }) .command("evening", "good evening", function (yargs) { console.log("Good Evening"); }) .argv; console.log('hello ', argv.n); ~~~ 用法如下。 ~~~ $ hello morning -n tom Good Morning hello tom ~~~ 可以將這個功能與 shellojs 模塊結合起來。 ~~~ #!/usr/bin/env node require('shelljs/global'); var argv = require('yargs') .command("morning", "good morning", function (yargs) { echo("Good Morning"); }) .command("evening", "good evening", function (yargs) { echo("Good Evening"); }) .argv; console.log('hello ', argv.n); ~~~ 每個子命令往往有自己的參數,這時就需要在回調函數中單獨指定。回調函數中,要先用 reset 方法重置 yargs 對象。 ~~~ #!/usr/bin/env node require('shelljs/global'); var argv = require('yargs') .command("morning", "good morning", function (yargs) { echo("Good Morning"); var argv = yargs.reset() .option("m", { alias: "message", description: "provide any sentence" }) .help("h") .alias("h", "help") .argv; echo(argv.m); }) .argv; ~~~ 用法如下。 ~~~ $ hello morning -m "Are you hungry?" Good Morning Are you hungry? ~~~
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                              哎呀哎呀视频在线观看