报错信息: Access to XMLHttpRequest at 'http://192.168.37.130:5050/socket.io/?EIO=3&transport=polling&t=N0oqNsW' from origin 'http://localhost:8080' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested re
场景:我的本地网页服务器无法访问本地的接口服务器接口提示一下错误:大致意思是:是一个跨域请求我的没有访问该地址的权限(接口服务器采用的是PHP编写) XMLHttpRequest cannot load http://localhost/mz/goods/getList. Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is prese