摘要: 1.async 函数的返回值是Promise对象; async function biaobai(god) { setTimeout(() => { }, 500); } async function biaobai(god) { return new Promise((resolve, rejec 阅读全文
posted @ 2021-02-01 12:45 当当和瓶瓶 阅读(130) 评论(0) 推荐(0) 编辑