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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/api/worker/messageerror_event/index.html | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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diff --git a/files/zh-cn/web/api/worker/messageerror_event/index.html b/files/zh-cn/web/api/worker/messageerror_event/index.html new file mode 100644 index 0000000000..32ebd5d631 --- /dev/null +++ b/files/zh-cn/web/api/worker/messageerror_event/index.html @@ -0,0 +1,87 @@ +--- +title: 'Worker: messageerror event' +slug: Web/API/Worker/messageerror_event +translation_of: Web/API/Worker/messageerror_event +--- +<div>{{APIRef}}</div> + +<p>当 {{domxref('Worker')}} 对象接收到一条无法被反序列化的消息时, <code>messageerror</code> 事件将在该对象上被触发。</p> + +<table class="properties"> + <tbody> + <tr> + <th scope="row">是否冒泡</th> + <td>否</td> + </tr> + <tr> + <th scope="row">是否可取消</th> + <td>否</td> + </tr> + <tr> + <th scope="row">接口</th> + <td>{{domxref("MessageEvent")}}</td> + </tr> + <tr> + <th scope="row">对应事件处理属性</th> + <td><code><a href="/en-US/docs/Web/API/Worker/onmessageerror">onmessageerror</a></code></td> + </tr> + </tbody> +</table> + +<h2 id="例子">例子</h2> + +<p>创建一个 worker ,使用 <code><a href="/en-US/docs/Web/API/EventTarget/addEventListener">addEventListener()</a></code> 监听 <code>message</code> 和 <code>messageerror</code> 事件:</p> + +<pre class="brush: js">// inside main.js + +const worker = new Worker("static/scripts/worker.js"); + +worker.addEventListener("message", (event) => { + console.error(`Received message from worker: ${event}`); +}); + +worker.addEventListener("messageerror", (event) => { + console.error(`Error receiving message from worker: ${event}`); +});</pre> + +<p>同样,可以使用 <code><a href="/en-US/docs/Web/API/WindowEventHandlers/onmessageerror">onmessageerror</a></code> 事件处理属性监听事件:</p> + +<pre class="brush: js">// inside main.js + +const worker = new Worker("static/scripts/worker.js"); + +worker.onmessage = (event) => { + console.error(`Received message from worker: ${event}`); +}; + +worker.onmessageerror = (event) => { + console.error(`Error receiving message from worker: ${event}`); +};</pre> + +<h2 id="规范">规范</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + </tr> + <tr> + <td>{{SpecName('HTML WHATWG', 'indices.html#event-messageerror')}}</td> + <td>{{Spec2('HTML WHATWG')}}</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + + + +<p>{{Compat("api.Worker.messageerror_event")}}</p> + +<h2 id="另请参阅">另请参阅</h2> + +<ul> + <li><code><a href="/en-US/docs/Web/API/Worker/postMessage">Worker.postMessage()</a></code></li> + <li>相关事件: <code><a href="/docs/Web/API/Worker/message_event">message</a></code>.</li> +</ul> |