摘要: ```` //全局宏定义 var PENDING = 0; var FULFILLED = 1; var REJECTED = 2; //Promise构造函数 function Promise(fn) { var self = this; self.state = PENDING;//初始化状态 阅读全文
posted @ 2017-09-28 21:40 _白马非马 阅读(269) 评论(0) 推荐(0) 编辑