摘要: 同步方法在promise示例中变成异步执行: console.log(1); let p = new Promise(resolve => { console.log(2); resolve(); console.log(3); }); console.log(4); p.then(() => { 阅读全文
posted @ 2020-05-04 18:40 Walker游游 阅读(4849) 评论(0) 推荐(0) 编辑