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37 不支持跨域，所以要引入jsonp。 .首先yarn add jsonp 封装jsonp jsonP from Axios jsonpoptions Promiseresolvereject jsonPoptions. param errresponse response. resolveresponse rejectresponse. .使用jsopn getWeatherAPIData let city axios. url .res res. let data res.. console.data 原文链接：https://www.f2er.com/json/413697.html