摘要: let evevtListenr = {} 封装$on const $on = (eventName,cb)=>{ if(!evevtListenr[eventName]){ evevtListenr[eventName] =[]; } evevtListenr[eventName].push(cb 阅读全文
posted @ 2019-06-30 22:18 Robot666 阅读(444) 评论(0) 推荐(0) 编辑