diff options
Diffstat (limited to 'files/zh-cn/web/api/networkinformation')
4 files changed, 380 insertions, 0 deletions
diff --git a/files/zh-cn/web/api/networkinformation/downlink/index.html b/files/zh-cn/web/api/networkinformation/downlink/index.html new file mode 100644 index 0000000000..8b3e902217 --- /dev/null +++ b/files/zh-cn/web/api/networkinformation/downlink/index.html @@ -0,0 +1,105 @@ +--- +title: NetworkInformation.downlink +slug: Web/API/NetworkInformation/downlink +translation_of: Web/API/NetworkInformation/downlink +--- +<p>{{SeeCompatTable}}{{APIRef("Network Information API")}}</p> + +<p><strong><code>downlink</code></strong> 是 {{domxref("NetworkInformation")}} 接口的一个只读属性，返回以Mb/s为单位的有效带宽，并保留该值为25kb/s的最接近的整数倍。该值基于最近监测的保持活跃连接的应用层吞吐量，排除了到私有地址空间的连接。当缺少最近的带宽测量数据时，该属性由底层连接技术属性决定。</p> + +<h2 id="Syntax">Syntax</h2> + +<pre class="syntaxbox">var <em>downLink</em> = NetworkInformation.downlink</pre> + +<h3 id="Value">Value</h3> + +<p>{{jsxref("double")}} 双精度浮点数。</p> + +<h2 id="Specifications">Specifications</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + <tr> + <td>{{SpecName('Network Information','#dom-networkinformation-downlink','downlink')}}</td> + <td>{{Spec2('Network Information')}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_Compatibility">Browser Compatibility</h2> + +<div>{{CompatibilityTable}}</div> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari (WebKit)</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatChrome(61)}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatOpera(48)}}</td> + <td>{{CompatUnknown}}</td> + </tr> + <tr> + <td>Available in workers</td> + <td>{{CompatChrome(61)}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatOpera(48)}}</td> + <td>{{CompatUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android Webview</th> + <th>Chrome for Android</th> + <th>Firefox Mobile (Gecko)</th> + <th>Firefox OS</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatChrome(50)}}</td> + <td>{{CompatChrome(38)}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatOperaMobile(37)}}</td> + <td>{{CompatUnknown}}</td> + </tr> + <tr> + <td>Available in workers</td> + <td>{{CompatChrome(50)}}</td> + <td>{{CompatChrome(38)}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatOperaMobile(37)}}</td> + <td>{{CompatUnknown}}</td> + </tr> + </tbody> +</table> +</div> diff --git a/files/zh-cn/web/api/networkinformation/index.html b/files/zh-cn/web/api/networkinformation/index.html new file mode 100644 index 0000000000..a78634c7ed --- /dev/null +++ b/files/zh-cn/web/api/networkinformation/index.html @@ -0,0 +1,134 @@ +--- +title: NetworkInformation +slug: Web/API/NetworkInformation +translation_of: Web/API/NetworkInformation +--- +<div>{{APIRef("Network Information API")}}{{SeeCompatTable}}</div> + +<p><code><strong>NetworkInformation</strong></code> 提供有关设备正在使用的连接与网络进行通信的信息，并提供了在连接类型更改时通知脚本的事件。<code>NetworkInformation</code> 接口不能被是实例化， 而是通过 {{domxref("Navigator")}} 的 <code>connection</code> 属性进行访问。</p> + +<p>{{AvailableInWorkers}}</p> + +<h2 id="Properties">Properties</h2> + +<p><em>这些属性接口继承自 {{domxref("EventTarget")}}.</em></p> + +<dl> + <dt>{{domxref("NetworkInformation.type")}} {{readonlyinline}}</dt> + <dd>返回设备正在与网络进行通信的连接类型。 它将是以下值之一： + <ul> + <li><code>bluetooth</code></li> + <li><code>cellular</code></li> + <li><code>ethernet</code></li> + <li><code>none</code></li> + <li><code>wifi</code></li> + <li><code>wimax</code></li> + <li><code>other</code></li> + <li><code>unknown</code></li> + </ul> + </dd> + <dt>{{domxref("NetworkInformation.downlinkMax")}} {{readonlyinline}}</dt> + <dd>返回基础连接技术的最大下载速度（Mbps）。</dd> +</dl> + +<h3 id="Event_handlers">Event handlers</h3> + +<dl> + <dt>{{domxref("NetworkInformation.onchange")}}</dt> + <dd>当连接信息更改并在此对象上触发更改时触发的 {{event("change")}} 。</dd> +</dl> + +<h2 id="Methods">Methods</h2> + +<p><em>这些属性接口同样继承自 {{domxref("EventTarget")}}.</em></p> + +<h2 id="Specifications">Specifications</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName('Network Information', '#idl-def-NetworkInformation', 'NetworkInformation')}}</td> + <td>{{Spec2('Network Information')}}</td> + <td>Initial definition</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility">Browser compatibility</h2> + +<p>{{CompatibilityTable}}</p> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari</th> + </tr> + <tr> + <td>Basic support</td> + <td>20 {{property_prefix("webkit")}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Android Webview</th> + <th>Firefox Mobile (Gecko)</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + <th>Chrome for Android</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatGeckoMobile(31)}} {{property_prefix("moz")}}<sup>[1]</sup></td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatVersionUnknown}}</td> + </tr> + <tr> + <td>Available in workers</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatGeckoMobile(53)}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<h2 id="See_also">See also</h2> + +<ul> + <li><a href="/en-US/docs/Web/API/Network_Information_API">Network Information API</a></li> + <li><a href="/en-US/docs/Online_and_offline_events">Online and offline events</a></li> + <li>The {{domxref("Navigator")}} interface that implements it.</li> +</ul> diff --git a/files/zh-cn/web/api/networkinformation/rtt/index.html b/files/zh-cn/web/api/networkinformation/rtt/index.html new file mode 100644 index 0000000000..94f0815718 --- /dev/null +++ b/files/zh-cn/web/api/networkinformation/rtt/index.html @@ -0,0 +1,106 @@ +--- +title: NetworkInformation.rtt +slug: Web/API/NetworkInformation/rtt +translation_of: Web/API/NetworkInformation/rtt +--- +<p>{{apiref("Network Information API")}}{{SeeCompatTable}}</p> + +<p><strong>NetworkInformation.rtt </strong>是一个只读属性，返回了当前连接下评估的往返时延（RTT, round-trip time ），并保留该值为25千分秒的最接近的整数倍。该值基于最近使用中被监测的最近保持活跃连接的应用层上的RTT测量值。它排除了到私有地址空间的连接。如果没有最近的测量数据，该值就基于底层连接技术的属性。</p> + +<p>{{AvailableInWorkers}}</p> + +<h2 id="Syntax">Syntax</h2> + +<pre class="syntaxbox"><em>rtt</em> = NetworkInformation.rtt</pre> + +<h3 id="Return_value">Return value</h3> + +<p>一个数字。</p> + +<h2 id="Specifications">Specifications</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName('Network Information', '#dom-networkinformation-rtt', 'rtt')}}</td> + <td>{{Spec2('Network Information')}}</td> + <td>Initial definition</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility">Browser compatibility</h2> + +<p>{{CompatibilityTable}}</p> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatChrome(61)}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatOpera(48)}}</td> + <td>{{CompatNo}}</td> + </tr> + <tr> + <td>Available in workers</td> + <td>{{CompatChrome(61)}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatOpera(48)}}</td> + <td>{{CompatNo}}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android Webview</th> + <th>Chrome for Android</th> + <th>Firefox Mobile (Gecko)</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatChrome(50)}}</td> + <td>{{CompatChrome(38)}}</td> + <td>{{CompatGeckoMobile("31")}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatOperaMobile(37)}}</td> + <td>{{CompatNo}}</td> + </tr> + <tr> + <td>Available in workers</td> + <td>{{CompatChrome(50)}}</td> + <td>{{CompatChrome(38)}}</td> + <td>{{CompatGeckoMobile("53")}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatOperaMobile(37)}}</td> + <td>{{CompatNo}}</td> + </tr> + </tbody> +</table> +</div> diff --git a/files/zh-cn/web/api/networkinformation/savedata/index.html b/files/zh-cn/web/api/networkinformation/savedata/index.html new file mode 100644 index 0000000000..e59c5e2c3f --- /dev/null +++ b/files/zh-cn/web/api/networkinformation/savedata/index.html @@ -0,0 +1,35 @@ +--- +title: NetworkInformation.saveData +slug: Web/API/NetworkInformation/saveData +translation_of: Web/API/NetworkInformation/saveData +--- +<div>{{APIRef("Network Information API")}}{{SeeCompatTable}}</div> + +<p class="summary"><strong><code>NetworkInformation.saveData</code></strong> 是 {{domxref("NetworkInformation")}} 接口的只读属性， 如果用户设备上设置了减少数据使用的选项时返回 <code>true</code> .</p> + +<h2 id="语法">语法</h2> + +<pre class="syntaxbox notranslate">var saveData = NetworkInformation.saveData;</pre> + +<h3 id="返回值">返回值</h3> + +<p>A {{jsxref('Boolean')}}.</p> + +<h2 id="参考">参考</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">参考</th> + </tr> + <tr> + <td><a href="https://wicg.github.io/savedata/#dfn-savedata">Save Data API</a></td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + + + +<p>{{Compat("api.NetworkInformation.saveData")}}</p> |