这种bug是什么原因？跨域问题吗，用的axios，怎么解决呢

Question

浏览器报错Failed to load http://10.4.8.7......: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:8009' is therefore not allowed access.createError.js?f777:16 Uncaught (in promise) Error: Network Errorat createError (createError.js?f777:16) at XMLHttpRequest.handleError (xhr.js?14ed:87)在postman测试接口可以返回数据

Answer 1

跨域问题，服务端把CORS配置好，或者用node做代理层访问API