摘要: var observer={ list:[], subscribe:function(key,fn){ if(!this.list[key]){ this.list[key]=[] } this.list[key].push(fn) }, publish:function(){ const key= 阅读全文
posted @ 2023-11-28 10:39 howhy 阅读(3) 评论(0) 推荐(0) 编辑