on-key-press:在命令行上监听按键事件

按键式 在命令行上监听按键事件 安装 $ npm install on-key-press 用法 var onKeyPress = require ( 'on-key-press' ) var question = 'what up?' var answer = '' onKeyPress ( process . stdin , each , function ( ) { console . log ( 'answer was %s' , answer ) ; } ) function each ( char , key , done ) { if ( key && key . name == 'enter' ) { return done ( ) // pause stdin & remove event listeners } answer += char ;