ajax就是一个promie
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.js"></script></head><body> <script> var url ="https://music.aityp.com/top/playlist?tag=华语" /* ajax就是一个promie */ var ajax = $.ajax({url,type:"get"}) console.log(ajax) ajax.then(res=>{ console.log(res) }) </script></body></html>
