Promise ajax

<!DOCTYPE html><html><head><meta charset="utf-8"><title>菜鸟教程(runoob.com)</title></head><body> <script>function ajax(URL) { return new Promise(function
posted @ 2021-02-03 11:30  大白熊^_^  阅读(41)  评论(0)  编辑  收藏  举报