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响应首部 Access-Control-Allow-Methods 在对 preflight request.（预检请求）的应答中明确了客户端所要访问的资源允许使用的方法或方法列表。
| Header type | Response header |
|---|---|
| Forbidden header name | no |
语法
Access-Control-Allow-Methods: <method>, <method>, ...
指令
- <method>
- 用逗号隔开的允许使用的 HTTP request methods 列表。
Examples
Access-Control-Allow-Methods: POST, GET, OPTIONS
Specifications
| Specification | Status | Comment |
|---|---|---|
| Fetch Access-Control-Allow-Methods |
Living Standard | Initial definition |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Feature | Chrome | Firefox | Edge | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic Support | 4 | 3.5 | 12 | 10 | 12 | 4 |
| Feature | Android | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
|---|---|---|---|---|---|---|---|
| Basic Support | 2.1 | (Yes) | (Yes) | 1.0 | (Yes) | 12 | 3.2 |
Compatibility notes
- The wildcard value (*) that is mentioned in the latest specification, is not yet implemented in browsers:
- Chromium: Issue 615313
- Firefox: bug 1309358
- Servo: Issue 13283