diff options
author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
---|---|---|
committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/http/headers/referer/index.html | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
download | translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2 translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip |
initial commit
Diffstat (limited to 'files/zh-cn/web/http/headers/referer/index.html')
-rw-r--r-- | files/zh-cn/web/http/headers/referer/index.html | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/files/zh-cn/web/http/headers/referer/index.html b/files/zh-cn/web/http/headers/referer/index.html new file mode 100644 index 0000000000..7aecd936e3 --- /dev/null +++ b/files/zh-cn/web/http/headers/referer/index.html @@ -0,0 +1,84 @@ +--- +title: Referer +slug: Web/HTTP/Headers/Referer +tags: + - 引用 + - 消息头 + - 请求头 +translation_of: Web/HTTP/Headers/Referer +--- +<div>{{HTTPSidebar}}</div> + +<p><code><strong>Referer</strong></code> 请求头包含了当前请求页面的来源页面的地址,即表示当前页面是通过此来源页面里的链接进入的。服务端一般使用 <code>Referer</code> 请求头识别访问来源,可能会以此进行统计分析、日志记录以及缓存优化等。</p> + +<p>需要注意的是 referer 实际上是 "referrer" 误拼写。参见 {{interwiki("wikipedia", "HTTP_referer", "HTTP referer on Wikipedia")}} (HTTP referer 在维基百科上的条目)来获取更详细的信息。</p> + +<div class="warning"> +<p><code>Referer</code> 请求头可能暴露用户的浏览历史,涉及到用户的隐私问题。</p> +</div> + +<p>在以下两种情况下,<code>Referer</code> 不会被发送:</p> + +<ul> + <li>来源页面采用的协议为表示本地文件的 "file" 或者 "data" URI;</li> + <li> + <p>当前请求页面采用的是非安全协议,而来源页面采用的是安全协议(HTTPS)。</p> + </li> +</ul> + +<table class="properties"> + <tbody> + <tr> + <th scope="row">Header type</th> + <td>{{Glossary("Request header")}}</td> + </tr> + <tr> + <th scope="row">{{Glossary("Forbidden header name")}}</th> + <td>yes</td> + </tr> + </tbody> +</table> + +<h2 id="语法">语法</h2> + +<pre class="syntaxbox">Referer: <url> +</pre> + +<h2 id="指令">指令</h2> + +<dl> + <dt><url></dt> + <dd>当前页面被链接而至的前一页面的绝对路径或者相对路径。不包含 URL fragments (例如 "#section") 和 userinfo (例如 "https://username:password@example.com/foo/bar/" 中的 "username:password" )。</dd> +</dl> + +<h2 id="示例">示例</h2> + +<pre>Referer: https://developer.mozilla.org/en-US/docs/Web/JavaScript</pre> + +<h2 id="规范">规范</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + <th scope="col">Title</th> + </tr> + <tr> + <td>{{RFC("7231", "Referer", "5.5.2")}}</td> + <td>Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + +<p class="hidden">The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> and send us a pull request.</p> + +<p>{{Compat("http.headers.Referer")}}</p> + +<h2 id="相关内容">相关内容</h2> + +<ul> + <li>{{interwiki("wikipedia", "HTTP_referer", "HTTP referer on Wikipedia")}}</li> + <li>{{HTTPHeader("Referrer-Policy")}}</li> +</ul> |