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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/http/headers/expires | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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Diffstat (limited to 'files/zh-cn/web/http/headers/expires')
-rw-r--r-- | files/zh-cn/web/http/headers/expires/index.html | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/files/zh-cn/web/http/headers/expires/index.html b/files/zh-cn/web/http/headers/expires/index.html new file mode 100644 index 0000000000..0f64838744 --- /dev/null +++ b/files/zh-cn/web/http/headers/expires/index.html @@ -0,0 +1,79 @@ +--- +title: Expires +slug: Web/HTTP/Headers/Expires +tags: + - 缓存,头部,HTTP,响应,response +translation_of: Web/HTTP/Headers/Expires +--- +<div>{{HTTPSidebar}}</div> + +<div><code><strong>Expires</strong></code> 响应头包含日期/时间, 即在此时候之后,响应过期。</div> + +<div> </div> + +<p>无效的日期,比如 0, 代表着过去的日期,即该资源已经过期。</p> + +<p>如果在{{HTTPHeader("Cache-Control")}}响应头设置了 "max-age" 或者 "s-max-age" 指令,那么 <code>Expires</code> 头会被忽略。</p> + +<table class="properties"> + <tbody> + <tr> + <th scope="row">Header type</th> + <td>{{Glossary("Response header")}}</td> + </tr> + <tr> + <th scope="row">{{Glossary("Forbidden header name")}}</th> + <td>no</td> + </tr> + <tr> + <th scope="row">{{Glossary("Simple response header", "CORS-safelisted response-header")}}</th> + <td>yes</td> + </tr> + </tbody> +</table> + +<h2 id="语法">语法</h2> + +<pre class="syntaxbox">Expires: <http-date> +</pre> + +<h2 id="指南">指南</h2> + +<dl> + <dt><http-date></dt> + <dd> + <p>一个 HTTP-日期 时间戳</p> + </dd> +</dl> + +<h2 id="示例">示例</h2> + +<pre>Expires: Wed, 21 Oct 2015 07:28:00 GMT</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("7234", "Expires", "5.3")}}</td> + <td>Hypertext Transfer Protocol (HTTP/1.1): Caching</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + +<p class="hidden">本页面的兼容表格是由结构化数据生成的。 如果您想帮助我们完善,可以checkout <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> 然后给我们发送pull请求</p> + +<p>{{Compat("http.headers.Expires")}}</p> + +<h2 id="其他">其他</h2> + +<ul> + <li>{{HTTPHeader("Cache-Control")}}</li> + <li>{{HTTPHeader("Age")}}</li> +</ul> |