摘要: var event = { items: {}, on: function (type, fn) { if (!this.items[type]) { this.items[type] = [] } this.items[type].push(fn) }, emit: function (type) 阅读全文
posted @ 2020-03-04 22:30 dnoyeb 阅读(192) 评论(0) 推荐(0) 编辑