基础： ``` <script> async function go() { return 1; } /* console.log(go()); go().then(res=>{ console.log(res); }) */ async function getData(){ var data = await go(); console.log(data); } getData() </script> ``` async——ajax： ``` <script> var baseUrl = "http://api.douban.com/v2/movie/"; async function http({ url }){ return $.ajax({ url : baseUrl + url, dataType: "jsonp" }) } async function getData(){ var data = await http({url:"search?q=你的名字&count=1"}); var id =data.subjects[0].id; var detail = await http({url:id}); console.log(data); console.log(detail) } getData() </script> ```