diff options
| author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
|---|---|---|
| committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
| commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
| tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/api/document/timeline | |
| parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
| download | translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2 translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip | |
initial commit
Diffstat (limited to 'files/zh-cn/web/api/document/timeline')
| -rw-r--r-- | files/zh-cn/web/api/document/timeline/index.html | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/files/zh-cn/web/api/document/timeline/index.html b/files/zh-cn/web/api/document/timeline/index.html new file mode 100644 index 0000000000..387e6c7e3b --- /dev/null +++ b/files/zh-cn/web/api/document/timeline/index.html @@ -0,0 +1,66 @@ +--- +title: Document.timeline +slug: Web/API/Document/timeline +tags: + - API + - Animation + - Document + - Property + - 属性 + - 文档 +translation_of: Web/API/Document/timeline +--- +<div>{{ SeeCompatTable() }}{{ APIRef("Web Animations") }}</div> + +<p>{{domxref("Document")}} 接口的 <code>timeline</code> 只读属性表示当前文档的默认时间轴。 此时间轴是 {{domxref("DocumentTimeline")}} 的一个特殊实例,它会在网页加载时自动创建。</p> + +<p>此时间轴对于每个文档(<code>document</code>)来说都是唯一的,并在文档的生命周期中保持不变,包括调用 {{domxref("Document.open()")}}。</p> + +<p>该时间线的时间值被计算为与全局时钟的固定偏移,使得零时间对应于{{domxref("PerformanceTiming.navigationStart", "navigationStart")}}时刻加上称为原始时间的带符号的delta 。 在建立导航开始时刻之前,文档时间线是不活动的。</p> + +<div class="note"> +<p><strong>注意:</strong>与非活动文档相关联的文档时间轴也被视为是<strong>不活动的</strong>。</p> +</div> + +<h2 id="语法">语法</h2> + +<div class="syntaxbox"> +<pre class="brush: js">var pageTimeline = document.timeline; +var thisMoment = pageTimeline.currentTime;</pre> +</div> + +<h3 id="值">值</h3> + +<p>一个 {{domxref("DocumentTimeline")}} 对象。</p> + +<h2 id="规则">规则</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">规范</th> + <th scope="col">状态</th> + <th scope="col">备注</th> + </tr> + <tr> + <td>{{SpecName('Web Animations', '#dom-document-timeline', 'document.timeline' )}}</td> + <td>{{Spec2('Web Animations')}}</td> + <td>Editor's draft.</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + + + +<p>{{Compat("api.Document.timeline")}}</p> + +<h2 id="参见">参见</h2> + +<ul> + <li><a href="/zh-CN/docs/Web/API/Web_Animations_API">Web Animations API</a></li> + <li>{{domxref("AnimationTimeline")}}</li> + <li>{{domxref("AnimationTimeline.currentTime")}}</li> + <li>{{domxref("DocumentTimeline")}}</li> +</ul> |
