curl --location --request GET 'https://yiketianqi.com/aqi/rankings?appid=123456&appsecret=123456&callback= jQuery.Callbacks&vue=1'
{ "update_time":"2020-04-19 23:10:01", "list":[ { "no":1, "country":"MX", "city":"Aguascalientes", "aqi":"867", "lng":21.903003362672, "lat":-102.28461279505 }, { "no":2, "country":"IN", "city":"Palwal", "aqi":"834", "lng":28.1485564, "lat":77.3300667 }, { "no":3, "country":"IR", "city":"Tabriz",