摘要: class EventBus { constructor() { this.events = {} } addEve (eventName,eventFn) { //console.log(this.events) this.events[eventName] = { eventFn, once:f 阅读全文
posted @ 2020-09-11 22:03 尽世间恶丑 阅读(210) 评论(0) 推荐(0) 编辑