2019独角兽企业重金招聘Python工程师标准>>>
1.//Request header field X-Requested-With is not allowed by Access-Control-Allow-Headers
add "header('Access-Control-Allow-Headers: X-Requested-With');" on the server side
2.//No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null' is therefore not allowed access.
add "header('Access-Control-Allow-Origin:*');" on the server side