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Diffstat (limited to 'files/zh-cn/web/api/keyboard')
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diff --git a/files/zh-cn/web/api/keyboard/index.html b/files/zh-cn/web/api/keyboard/index.html new file mode 100644 index 0000000000..eb6ab10aa2 --- /dev/null +++ b/files/zh-cn/web/api/keyboard/index.html @@ -0,0 +1,68 @@ +--- +title: Keyboard +slug: Web/API/Keyboard +translation_of: Web/API/Keyboard +--- +<div>{{SeeCompatTable}}{{APIRef("Keyboard API")}}</div> + +<p><span class="seoSummary">The <strong><code>Keyboard</code></strong> interface of the the <a href="/docs/Web/API/Keyboard_API">Keyboard API</a> provides functions that retrieve keyboard layout maps and toggle capturing of key presses from the physical keyboard.</span></p> + +<p>A list of valid code values is found in the <a href="https://www.w3.org/TR/uievents-code/#key-alphanumeric-writing-system">UI Events KeyboardEvent code Values</a> spec.</p> + +<h2 id="Properties">Properties</h2> + +<p>None.</p> + +<h2 id="Methods">Methods</h2> + +<dl> + <dt>{{domxref('Keyboard.getLayoutMap()')}} {{experimental_inline}}</dt> + <dd>Returns a {{jsxref('Promise')}} that resolves with an instance of {{domxref('KeyboardLayoutMap')}} which is a map-like object with functions for retrieving the strings associated with specific physical keys.</dd> + <dt>{{domxref('Keyboard.lock()')}} {{experimental_inline}}</dt> + <dd>Returns a {{jsxref('Promise')}} after enabling the capture of keypresses for any or all of the keys on the physical keyboard.</dd> + <dt>{{domxref('Keyboard.unlock()')}} {{experimental_inline}}</dt> + <dd>Unlocks all keys captured by the <code>lock()</code> method and returns synchronously.</dd> +</dl> + +<h2 id="Example">Example</h2> + +<p>The following example demonstrates how to get the location- or layout-specific string associated with the key that corresponds to the 'W' key on an English QWERTY keyboard.</p> + +<pre class="brush: js">if (navigator.keyboard) { + var keyboard = navigator.keyboard; + keyboard.getLayoutMap() + .then(keyboardLayoutMap => { + var upKey = keyboardLayoutMap.get('KeyW'); + window.alert('Press ' + upKey + ' to move up.'); + }); +} else { + // Do something else. +}</pre> + +<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('Keyboard Map','#keyboard-interface','Keyboard')}}</td> + <td>{{Spec2('Keyboard Map')}}</td> + <td>Initial definition.</td> + </tr> + <tr> + <td>{{SpecName('Keyboard Lock','#keyboard-interface','Keyboard')}}</td> + <td>{{Spec2('Keyboard Lock')}}</td> + <td>Adds <code>lock()</code> and <code>unlock()</code>.</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility">Browser compatibility</h2> + + + +<p>{{Compat("api.Keyboard")}}</p> |