用ip可以正常访问,用域名无法访问
Access to XMLHttpRequest at 'http://ip:8019/login/proPageVar' from origin 'http://域名:8019' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
https://www.baidu.com/s?ie=utf-8&wd=site:jfinal.com%20%E8%B7%A8%E5%9F%9F