在终端显示 提示

1. npm包 inquirer (opens new window)

npm install inquirer

2. config 提示配置

   • type 提示类型；默认：input；可选项：input, number, confirm, list, rawlist, expand, checkbox, password, editor
   • name 从 answer 获取结果的 键
   • message 提示文字
   • default 默认选项
   • choices 选项[{name '', value: '' }...]

3. 代码 type: list

inquirer = require('inquirer');

inquirer.prompt({
  type: 'list',
  name: 'optionId',
  message: '请做出你的选择',
  default: 'A',
  choices: [
    { name: '选项A', value: 'A' },
    { name: '选项B', value: 'B' },
    { name: '选项C', value: 'C' },
    { name: '选项D', value: 'D' },
  ]
}).then(answer => {
  console.log(answer);
})

type: rowlist