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Diffstat (limited to 'files/zh-cn/web/events/load/index.html')
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diff --git a/files/zh-cn/web/events/load/index.html b/files/zh-cn/web/events/load/index.html deleted file mode 100644 index 5cfb7b075f..0000000000 --- a/files/zh-cn/web/events/load/index.html +++ /dev/null @@ -1,161 +0,0 @@ ---- -title: load -slug: Web/Events/load -tags: - - load -translation_of: Web/API/Window/load_event ---- -<p>{{APIRef}}</p> - -<p>当整个页面及所有依赖资源如样式表和图片都已完成加载时，将触发<code>load</code>事件。</p> - -<p>它与{{domxref("Document/DOMContentLoaded_event", "DOMContentLoaded")}}不同，后者只要页面DOM加载完成就触发，无需等待依赖资源的加载。</p> - -<table class="properties"> - <tbody> - <tr> - <th scope="row">是否冒泡</th> - <td>否</td> - </tr> - <tr> - <th scope="row">能否取消</th> - <td>否</td> - </tr> - <tr> - <th scope="row">接口</th> - <td>{{domxref("Event")}}</td> - </tr> - <tr> - <th scope="row">Event handler property</th> - <td>{{domxref("GlobalEventHandlers/onload", "onload")}}</td> - </tr> - </tbody> -</table> - -<h2 id="用法">用法</h2> - -<p>当页面及资源完全加载后在控制台打印一段信息：</p> - -<pre class="brush: js notranslate">window.addEventListener('load', (event) => { - console.log('page is fully loaded'); -});</pre> - -<p>也可以使用<code>onload</code>实现：</p> - -<pre class="brush: js notranslate">window.onload = (event) => { - console.log('page is fully loaded'); -};</pre> - -<h2 id="示例">示例</h2> - -<h3 id="HTML">HTML</h3> - -<pre class="brush: html notranslate"><div class="controls"> - <button id="reload" type="button">Reload</button> -</div> - -<div class="event-log"> - <label>Event log:</label> - <textarea readonly class="event-log-contents" rows="8" cols="30"></textarea> -</div></pre> - -<div class="hidden"> -<h3 id="CSS">CSS</h3> - -<pre class="brush: css notranslate">body { - display: grid; - grid-template-areas: "control log"; -} - -.controls { - grid-area: control; - display: flex; - align-items: center; - justify-content: center; -} - -.event-log { - grid-area: log; -} - -.event-log-contents { - resize: none; -} - -label, button { - display: block; -} - -#reload { - height: 2rem; -} -</pre> -</div> - -<h3 id="JS">JS</h3> - -<pre class="brush: js notranslate">const log = document.querySelector('.event-log-contents'); -const reload = document.querySelector('#reload'); - -reload.addEventListener('click', () => { - log.textContent =''; - window.setTimeout(() => { - window.location.reload(true); - }, 200); -}); - -window.addEventListener('load', (event) => { - log.textContent = log.textContent + 'load\n'; -}); - -document.addEventListener('readystatechange', (event) => { - log.textContent = log.textContent + `readystate: ${document.readyState}\n`; -}); - -document.addEventListener('DOMContentLoaded', (event) => { - log.textContent = log.textContent + `DOMContentLoaded\n`; -}); - -</pre> - -<h4 id="结果">结果</h4> - -<p>{{ EmbedLiveSample('Live_example', '100%', '160px') }}</p> - -<h2 id="规范">规范</h2> - -<table class="standard-table"> - <thead> - <tr> - <th scope="col">Specification</th> - <th scope="col">Status</th> - <th scope="col">Comment</th> - </tr> - </thead> - <tbody> - <tr> - <td>{{SpecName('UI Events', '#event-type-load', 'load')}}</td> - <td>{{Spec2('UI Events')}}</td> - <td></td> - </tr> - <tr> - <td>{{SpecName('HTML WHATWG', '#delay-the-load-event', 'load event')}}</td> - <td>{{Spec2('HTML WHATWG')}}</td> - <td>此链接指向加载文档结束时执行步骤中的部分。“load”事件也会在许多元素上触发。 请注意，规范中有很多地方涉及到可以"<a href="https://html.spec.whatwg.org/multipage/parsing.html#delay-the-load-event">延迟加载事件</a>"的内容。</td> - </tr> - </tbody> -</table> - -<h2 id="浏览器兼容性">浏览器兼容性</h2> - -<div class="hidden"> -<p>此页面上的兼容性表是根据结构化数据生成的。 如果您想贡献数据，请查看 <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> 并向我们发送请求请求。</p> -</div> - -<p>{{Compat("api.Window.load_event")}}</p> - -<h2 id="参阅">参阅</h2> - -<ul> - <li>相关事件: {{domxref("Window/DOMContentLoaded_event", "DOMContentLoaded")}}, {{domxref("Document/readystatechange_event", "readystatechange")}}, {{domxref("Window/beforeunload_event", "beforeunload")}}, {{domxref("Window/unload_event", "unload")}}</li> -</ul> |