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diff --git a/files/zh-cn/web/api/animation/play/index.html b/files/zh-cn/web/api/animation/play/index.html new file mode 100644 index 0000000000..4ff52dd3c6 --- /dev/null +++ b/files/zh-cn/web/api/animation/play/index.html @@ -0,0 +1,91 @@ +--- +title: Animation.play() +slug: Web/API/Animation/play +translation_of: Web/API/Animation/play +--- +<div>{{ APIRef("Web Animations") }}{{SeeCompatTable}}</div> + +<p><a href="/en-US/docs/Web/API/Web_Animations_API">Web Animations API</a>的{{ domxref("Animation") }}接口中的<strong><code>play()</code></strong> 方法 可开始或恢复动画的播放. 如果动画结束,则调用<code>play()</code>重新启动动画,从头开始播放。</p> + +<h2 id="语法">语法</h2> + +<pre class="syntaxbox">animation.play(); +</pre> + +<h3 id="参数">参数</h3> + +<p>无.</p> + +<h3 id="返回值">返回值</h3> + +<p>{{jsxref("undefined")}}</p> + +<h2 id="例子">例子</h2> + +<p>在 <a href="http://codepen.io/rachelnabors/pen/PNYGZQ?editors=0010">Growing/Shrinking Alice Game</a> 示例中, 单击或点击蛋糕会导致Alice的增长动画 (<code>aliceChange</code>) 播放,导致她体型变大并触发蛋糕的动画。在以下示例中,使用了一个事件监听器来触发两者的动画:</p> + +<pre class="brush: js">// 蛋糕拥有其自己的动画: +var nommingCake = document.getElementById('eat-me_sprite').animate( +[ + { transform: 'translateY(0)' }, + { transform: 'translateY(-80%)' } +], { + fill: 'forwards', + easing: 'steps(4, end)', + duration: aliceChange.effect.timing.duration / 2 +}); + +// 暂停蛋糕的动画,以避免动画立即播放. +nommingCake.pause(); + +// 该函数会在用户点击时触发 +var growAlice = function() { + + // Play Alice's animation. + aliceChange.play(); + + // Play the cake's animation. + nommingCake.play(); + +} + +// 当用户持续按下或点击时, 调用 growAlice 函数使得所有的动画播放. +cake.addEventListener("mousedown", growAlice, false); +cake.addEventListener("touchstart", growAlice, false); +</pre> + +<h2 id="标准">标准</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 Animations', '#dom-animation-play', 'play()')}}</td> + <td>{{Spec2("Web Animations")}}</td> + <td></td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + +<div> + + +<p>{{Compat("api.Animation.play")}}</p> +</div> + +<h2 id="了解更多" style="line-height: 30px; font-size: 2.14285714285714rem;">了解更多</h2> + +<ul> + <li><a href="https://developer.mozilla.org/en-US/docs/Web/API/Web_Animations_API">Web Animations API</a></li> + <li>{{domxref("Animation")}} for other methods and properties you can use to control web page animation.</li> + <li>{{domxref("Animation.pause()")}} to pause an animation.</li> + <li>{{domxref("Animation.reverse()")}} to play an animation backwards.</li> + <li>{{domxref("Animation.finish()")}} to finish an animation.</li> + <li>{{domxref("Animation.cancel()")}} to cancel an animation.</li> +</ul> |
