Node js ?eventEmitter

var events = require(‘events‘);
var eventEmitter=new events.EventEmitter();
eventEmitter.on(‘speak‘,function (msg) {
?console.log(msg+‘: speak‘);
})
eventEmitter.emit(‘speak‘,‘huchao‘);

Node js ?eventEmitter

原文地址：http://www.cnblogs.com/huchaoheng/p/7770516.html