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author | MDN <actions@users.noreply.github.com> | 2021-06-09 00:40:02 +0000 |
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committer | MDN <actions@users.noreply.github.com> | 2021-06-09 00:40:02 +0000 |
commit | bbed12e574958e07af25518c7e66bd5ee2fb2d2c (patch) | |
tree | 6e15ea0aabe07bcc53e1bcf571c0e086e3976a25 /files/zh-cn/orphaned/web/api/request/context/index.html | |
parent | 67bda90e70fdf1714ec4f4886ec9261992bd4422 (diff) | |
download | translated-content-bbed12e574958e07af25518c7e66bd5ee2fb2d2c.tar.gz translated-content-bbed12e574958e07af25518c7e66bd5ee2fb2d2c.tar.bz2 translated-content-bbed12e574958e07af25518c7e66bd5ee2fb2d2c.zip |
[CRON] sync translated content
Diffstat (limited to 'files/zh-cn/orphaned/web/api/request/context/index.html')
-rw-r--r-- | files/zh-cn/orphaned/web/api/request/context/index.html | 44 |
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diff --git a/files/zh-cn/orphaned/web/api/request/context/index.html b/files/zh-cn/orphaned/web/api/request/context/index.html new file mode 100644 index 0000000000..202367fba6 --- /dev/null +++ b/files/zh-cn/orphaned/web/api/request/context/index.html @@ -0,0 +1,44 @@ +--- +title: Request.context +slug: orphaned/Web/API/Request/context +translation_of: Web/API/Request/context +original_slug: Web/API/Request/context +--- +<div>{{APIRef("Fetch")}}{{deprecated_header()}}</div> + +<p><span class="seoSummary">The deprecated </span><font><font>弃用</font></font><strong><code>context</code></strong><font><font>所述的只读属性{{domxref("请求")}}接口包含请求的上下文(例如,</font></font><code>audio</code><font><font>,</font></font><code>image</code><font><font>,</font></font><code>iframe</code><font><font>)。</font></font><font><font>这定义了要获取的资源类型。</font><font>它已由{{domxref("Request.destination”,“ destination")}}属性取代。</font></font> This defines what sort of resource is being fetched. This has been replaced by the {{domxref("Request.destination", "destination")}} property.</p> + +<p>The context of a request is only relevant in the <font><font>请求的上下文仅与</font></font><a href="https://wiki.developer.mozilla.org/en-US/docs/Web/API/ServiceWorker_API"><font><font>ServiceWorker API</font></font></a><font><font>相关</font><font>;</font><font>服务人员可以根据URL是用于图像还是可嵌入对象(例如{{htmlelement("视频")}},{{domxref("iframe")}}等)进行决策。</font></font>; a service worker can make decisions based on whether the URL is for an image, or an embeddable object such as a {{htmlelement("video")}}, {{domxref("iframe")}}, etc.</p> + +<div class="note"> +<p><strong>Note<font><font>注意</font></font></strong><font><font>:您可以在“ </font></font><a href="https://fetch.spec.whatwg.org/#concept-request-context"><font><font>获取规范请求上下文”</font></font></a><font><font>部分中</font><font>找到不同可用上下文的完整列表,包括关联的上下文框架类型,CSP指令和平台功能示例</font><font>。</font></font> section.</p> +</div> + +<h2 id="Syntax">Syntax</h2> + +<pre class="syntaxbox notranslate">var <var>myContext</var> = <var>request</var>.context;</pre> + +<h3 id="Value">Value</h3> + +<p>A {{domxref("RequestContext")}} value.一个{{domxref("RequestContext")}}值。</p> + +<h2 id="Example例子">Example<font><font>例子</font></font></h2> + +<p>In the following snippet, we create a new request using the {{domxref("Request.Request()")}} constructor (for an image file in the same directory as the script), then save the request context in a variable:在以下代码段中,我们使用{{domxref("Request.Request()")}}}构造函数创建一个新请求(用于与脚本位于同一目录中的图像文件),然后将请求上下文保存在变量中:</p> + +<pre class="brush: js notranslate">var myRequest = new Request('flowers.jpg'); +var myContext = myRequest.context; // returns the empty string by default</pre> + +<h2 id="Browser_compatibility浏览器兼容性">Browser compatibility<font><font>浏览器兼容性</font></font></h2> + +<div class="hidden">The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out <font><font>此页面上的兼容性表是根据结构化数据生成的。</font><font>如果您想提供数据,请查看</font></font><a href="https://github.com/mdn/browser-compat-data"><font><font>https://github.com/mdn/browser-compat-data</font></font></a><font><font>并向我们发送请求请求。</font></font> and send us a pull request.</div> + +<p>{{Compat("api.Request.context")}}</p> + +<h2 id="更多">更多</h2> + +<ul> + <li><a href="/en-US/docs/Web/API/ServiceWorker_API">ServiceWorker API</a></li> + <li><a href="/en-US/docs/Web/HTTP/Access_control_CORS">HTTP access control (CORS)</a></li> + <li><a href="/en-US/docs/Web/HTTP">HTTP</a></li> +</ul> |