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diff --git a/files/zh-cn/web/api/baseaudiocontext/destination/index.html b/files/zh-cn/web/api/baseaudiocontext/destination/index.html new file mode 100644 index 0000000000..c1ebabfc81 --- /dev/null +++ b/files/zh-cn/web/api/baseaudiocontext/destination/index.html @@ -0,0 +1,115 @@ +--- +title: AudioContext.destination +slug: Web/API/BaseAudioContext/destination +translation_of: Web/API/BaseAudioContext/destination +original_slug: Web/API/AudioContext/destination +--- +<p>{{ APIRef("Web Audio API") }}</p> + +<div> +<p>{{ domxref("AudioContext") }}的<code>destination属性返回一个</code>{{ domxref("AudioDestinationNode") }}表示context中所有音频(节点)的最终目标节点,一般是音频渲染设备,比如扬声器。</p> +</div> + +<h2 id="语法">语法</h2> + +<pre class="brush: js">var audioCtx = new AudioContext(); +gainNode.connect(audioCtx.destination);</pre> + +<h3 id="返回值">返回值</h3> + +<p>An {{ domxref("AudioDestinationNode") }}.</p> + +<h2 id="例子">例子</h2> + +<div class="note"> +<p><strong>注意</strong>:想要完整的例子,可以去看看<a href="https://github.com/mdn/">MDN Github repo</a>的DEMO,比如<a href="https://github.com/mdn/panner-node">panner-node</a></p> +</div> + +<pre class="brush: js;highlight[8]">var AudioContext = window.AudioContext || window.webkitAudioContext; +var audioCtx = new AudioContext(); +// Older webkit/blink browsers require a prefix + +var oscillatorNode = audioCtx.createOscillator(); +var gainNode = audioCtx.createGain(); + +oscillatorNode.connect(gainNode); +gainNode.connect(audioCtx.destination); +</pre> + +<h2 id="规范">规范</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('Web Audio API', '#widl-AudioContext-destination', 'destination')}}</td> + <td>{{Spec2('Web Audio API')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</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(10.0)}}{{property_prefix("webkit")}}</td> + <td>{{CompatGeckoDesktop(25.0)}} </td> + <td>{{CompatNo}}</td> + <td>15.0{{property_prefix("webkit")}}<br> + 22 (unprefixed)</td> + <td>6.0{{property_prefix("webkit")}}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Firefox Mobile (Gecko)</th> + <th>Firefox OS</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>{{CompatUnknown}}</td> + <td>26.0</td> + <td>1.2</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>33.0</td> + </tr> + </tbody> +</table> +</div> + +<h2 id="另见">另见</h2> + +<ul> + <li><a href="/en-US/docs/Web_Audio_API/Using_Web_Audio_API">Using the Web Audio API</a></li> +</ul> |