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HTTP 206 Partial Content成功状态响应代码指示请求已成功并且主体包含所请求的数据范围，如Range请求标题中所述。
如果只有一个范围，则整个响应Content-Type设置为文档的类型，并提供一个Content-Range。
如果发送了几个范围，则Content-Type设置为multipart/byteranges并且每个片段都覆盖一个范围，并且使用Content-Range和Content-Type对其进行描述。
状态
206 Partial Content
示例
包含一个范围的响应：
HTTP/1.1 206 Partial Content Date: Wed, 15 Nov 2015 06:25:24 GMT Last-Modified: Wed, 15 Nov 2015 04:58:08 GMT Content-Range: bytes 21010-47021/47022Content-Length: 26012Content-Type: image/gif... 26012 bytes of partial image data ...
包含以下几个范围的响应：
HTTP/1.1 206 Partial Content Date: Wed, 15 Nov 2015 06:25:24 GMT Last-Modified: Wed, 15 Nov 2015 04:58:08 GMT Content-Length: 1741Content-Type: multipart/byteranges; boundary=String_separator--String_separator Content-Type: application/pdf Content-Range: bytes 234-639/8000...the first range...--String_separator Content-Type: application/pdf Content-Range: bytes 4590-7999/8000...the second range--String_separator--
规范
规范 | 标题 |
|---|---|
RFC 7233，第4.1节：206部分内容 | 超文本传输协议（HTTP / 1.1）：范围请求 |
浏览器兼容性
Feature | Chrome | Firefox | Edge | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
Basic Support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
Feature | Android | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
|---|---|---|---|---|---|---|---|
Basic Support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
也可以看看
If-Range
Range
Content-Range
Content-Type