206 Partial Content - [ HTTP 中文开发手册 ] - 在线原生手册

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文字

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