不支持canvas

随笔分类 -  es6

promise链式调用
摘要：var that = this;that.hello().then(res => { return that.world(res);}).then(res => { console.log(res); }) function hello(){ var that = this; var p = new 阅读全文
posted @ 2019-12-30 10:53 pycmsj 阅读(754) 评论(0) 推荐(0)