跳到主要内容

浏览器跨域报错 Accsee-Control-Allow-Headers

· 阅读需 1 分钟
Yana Ching
Yana Ching
Front End Engineer

image-20200318173832169

客户端发起预请求 OPTIONS，询问服务端支持的自定义请求头字段​

Request URL: http://econ.com/login.php
Request Method: OPTIONS
Status Code: 200 OK
Remote Address: 127.0.0.1:80
Referrer Policy: no-referrer-when-downgrade

服务器针对客户端发送支持的 HTTP 请求头字段​

Access-Control-Allow-Origin: http://localhost:8878
access-control-expose: authorsization
Connection: Keep-Alive
Content-Length: 126
Content-Type: text/html;charset=UTF-8
Date: Wed, 18 Mar 2020 09:33:01 GMT
Keep-Alive: timeout=5, max=100
Server: Apache/2.4.37 (Win64) OpenSSL/1.1.0i PHP/7.2.24
X-Powered-By: PHP/7.2.24
解决方案，在服务端设置可接收请求的头信息 :::
header('Access-Control-Allow-Headers: Content-Type,XFILENAME,XFILECATEGORY,XFILESIZE')