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+---
+title: 获取当前操作系统 - runtime.PlatformOs
+slug: Mozilla/Add-ons/WebExtensions/API/runtime/PlatformOs
+tags:
+  - 获取当前操作系统
+  - 附加组件
+translation_of: Mozilla/Add-ons/WebExtensions/API/runtime/PlatformOs
+---
+<div>{{AddonSidebar()}}</div>
+
+<p>获取当前浏览器运行所在的操作系统.</p>
+
+<h2 id="值类型">值类型</h2>
+
+<p>该值的类型是字符串. 可能的值如下:</p>
+
+<dl>
+ <dt><code>"mac"</code></dt>
+ <dd>表示底层操作系统是 Mac OS X.</dd>
+ <dt><code>"win"</code></dt>
+ <dd>表示底层操作系统是 Windows.</dd>
+ <dt><code>"android"</code></dt>
+ <dd>表示底层操作系统是 Android.</dd>
+ <dt><code>"cros"</code></dt>
+ <dd>表示底层操作系统是 Chrome OS.</dd>
+ <dt><code>"linux"</code></dt>
+ <dd>表示底层操作系统是 Linux.</dd>
+ <dt><code>"openbsd"</code></dt>
+ <dd>表示底层操作系统是 Open/FreeBSD.</dd>
+</dl>
+
+<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("webextensions.api.runtime.PlatformOs")}}</p>
+
+<p>{{WebExtExamples}}</p>
+
+<div class="note"><strong>Acknowledgements</strong>
+
+<p>This API is based on Chromium's <a href="https://developer.chrome.com/extensions/runtime#type-PlatformOs"><code>chrome.runtime</code></a> API. This documentation is derived from <a href="https://chromium.googlesource.com/chromium/src/+/master/extensions/common/api/runtime.json"><code>runtime.json</code></a> in the Chromium code.</p>
+
+<p>Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.</p>
+</div>
+
+<div class="hidden">
+<pre>// Copyright 2015 The Chromium Authors. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+</pre>
+</div>