随笔分类 -  promise

promise的简单使用
摘要：var p = new Promise(function (resolve,reject) { /*setTimeout(function () { resolve('success') },3000); setTimeout(function () { reject('fail') },2000) 阅读全文
posted @ 2018-09-20 20:41 —只小白 阅读(317) 评论(0) 推荐(0)