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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
commit33058f2b292b3a581333bdfb21b8f671898c5060 (patch)
tree51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/api/xmlhttprequesteventtarget
parent8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff)
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-rw-r--r--files/zh-cn/web/api/xmlhttprequesteventtarget/index.html64
-rw-r--r--files/zh-cn/web/api/xmlhttprequesteventtarget/onabort/index.html56
-rw-r--r--files/zh-cn/web/api/xmlhttprequesteventtarget/onerror/index.html58
-rw-r--r--files/zh-cn/web/api/xmlhttprequesteventtarget/onload/index.html54
-rw-r--r--files/zh-cn/web/api/xmlhttprequesteventtarget/onloadstart/index.html54
-rw-r--r--files/zh-cn/web/api/xmlhttprequesteventtarget/onprogress/index.html66
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diff --git a/files/zh-cn/web/api/xmlhttprequesteventtarget/index.html b/files/zh-cn/web/api/xmlhttprequesteventtarget/index.html
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+---
+title: XMLHttpRequestEventTarget
+slug: Web/API/XMLHttpRequestEventTarget
+tags:
+ - AJAX
+ - API
+ - XMLHttpRequest
+ - 参考
+translation_of: Web/API/XMLHttpRequestEventTarget
+---
+<p>{{APIRef("XMLHttpRequest")}}</p>
+
+<p><code>XMLHttpRequestEventTarget</code> 是一个描述事件处理程序的接口,你可以在一个用于处理 {{ domxref("XMLHttpRequest") }} 事件的对象中使用到该事件处理程序。</p>
+
+<p>{{InheritanceDiagram}}</p>
+
+<h2 id="属性">属性</h2>
+
+<dl>
+ <dt>{{ domxref("XMLHttpRequestEventTarget.onabort") }}</dt>
+ <dd>当请求失败时调用该方法,接受 {{event('abort')}} 对象作为参数。</dd>
+ <dt>{{ domxref("XMLHttpRequestEventTarget.onerror") }}</dt>
+ <dd>当请求发生错误时调用该方法,接受 {{event('error')}} 对象作为参数。</dd>
+ <dt>{{ domxref("XMLHttpRequestEventTarget.onload") }}</dt>
+ <dd>当一个 HTTP 请求正确加载出内容后返回时调用,接受 {{event('load')}} 对象作为参数。</dd>
+ <dt>{{ domxref("XMLHttpRequestEventTarget.onloadstart") }}</dt>
+ <dd>当一个 HTTP 请求开始加载数据时调用,接受 {{event('loadstart')}} 对象作为参数。</dd>
+ <dt>{{ domxref("XMLHttpRequestEventTarget.onprogress") }}</dt>
+ <dd>间歇调用该方法用来获取请求过程中的信息,接受 {{event('progress')}} 对象作为参数。</dd>
+ <dt>{{ domxref("XMLHttpRequestEventTarget.ontimeout") }}</dt>
+ <dd>当超时时调用,接受 {{event("timeout")}} 对象作为参数;只有设置了 <code>XMLHttpRequest</code> 对象的 <code>timeout</code> 属性时,才可能发生超时事件。</dd>
+ <dt>{{ domxref("XMLHttpRequestEventTarget.onloadend") }}</dt>
+ <dd>当内容加载完成,不管失败与否,都会调用该方法,接受 {{event('loadend')}} 对象作为参数。</dd>
+</dl>
+
+<h2 id="规范">规范</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('XMLHttpRequest')}}</td>
+ <td>{{Spec2('XMLHttpRequest')}}</td>
+ <td>WHATWG living standard</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+
+
+<p>{{Compat("api.XMLHttpRequestEventTarget")}}</p>
+
+<h2 id="参见">参见</h2>
+
+<ul>
+ <li>{{ domxref("XMLHttpRequest") }}</li>
+ <li><a href="/zh-CN/docs/Web/API/XMLHttpRequest/Using_XMLHttpRequest">使用 XMLHttpRequest</a></li>
+</ul>
diff --git a/files/zh-cn/web/api/xmlhttprequesteventtarget/onabort/index.html b/files/zh-cn/web/api/xmlhttprequesteventtarget/onabort/index.html
new file mode 100644
index 0000000000..38d305c1c2
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+++ b/files/zh-cn/web/api/xmlhttprequesteventtarget/onabort/index.html
@@ -0,0 +1,56 @@
+---
+title: XMLHttpRequestEventTarget.onabort
+slug: Web/API/XMLHttpRequestEventTarget/onabort
+translation_of: Web/API/XMLHttpRequestEventTarget/onabort
+---
+<div>{{APIRef("XMLHttpRequest")}}</div>
+
+<p><strong><code>XMLHttpRequestEventTarget.onabort</code></strong> 会在 {{domxref("XMLHttpRequest")}} 交易操作被诸如 {{domxref("XMLHttpRequest.abort()")}} 函数中止时调用。</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre class="syntaxbox"><em>XMLHttpRequest</em>.onabort = <em>callback</em>;</pre>
+
+<h3 id="值">值</h3>
+
+<ul>
+ <li><code><em>callback</em></code> 在交易被中止时调用的函数。</li>
+</ul>
+
+<h2 id="Example" name="Example">示例</h2>
+
+<pre class="brush: js">var xmlhttp = new XMLHttpRequest(),
+ method = 'GET',
+ url = 'https://developer.mozilla.org/';
+
+xmlhttp.open(<em>method</em>, <em>url</em>, true);
+xmlhttp.onabort = function () {
+ console.log('** 请求被中止');
+};
+xmlhttp.send();
+//..
+xmlhttp.abort(); // 这将会调用我们上面定义的 onabort 回调函数
+</pre>
+
+<h2 id="规范">规范</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('XMLHttpRequest', '#handler-xhr-onabort')}}</td>
+ <td>{{Spec2('XMLHttpRequest')}}</td>
+ <td>WHATWG living standard</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+
+
+<p>{{Compat("api.XMLHttpRequestEventTarget.onabort")}}</p>
diff --git a/files/zh-cn/web/api/xmlhttprequesteventtarget/onerror/index.html b/files/zh-cn/web/api/xmlhttprequesteventtarget/onerror/index.html
new file mode 100644
index 0000000000..c6931f08ef
--- /dev/null
+++ b/files/zh-cn/web/api/xmlhttprequesteventtarget/onerror/index.html
@@ -0,0 +1,58 @@
+---
+title: XMLHttpRequestEventTarget.onerror
+slug: Web/API/XMLHttpRequestEventTarget/onerror
+tags:
+ - API
+ - Event Handler
+ - XMLHttpRequestEventTarget
+translation_of: Web/API/XMLHttpRequestEventTarget/onerror
+---
+<div>{{APIRef("XMLHttpRequest")}}</div>
+
+<p><strong><code>XMLHttpRequestEventTarget.onerror</code></strong> 是{{domxref("XMLHttpRequest")}} 事务由于错误而失败时调用的函数。</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre class="syntaxbox"><em>XMLHttpRequest</em>.onerror = <em>callback</em>;</pre>
+
+<h3 id="Values">Values</h3>
+
+<ul>
+ <li><code><em>callback</em></code> 是当请求失败时执行的函数。</li>
+</ul>
+
+<h2 id="Example" name="Example">举例</h2>
+
+<pre class="brush: js">var xmlhttp = new XMLHttpRequest(),
+ method = 'GET',
+ url = 'https://developer.mozilla.org/';
+
+xmlhttp.open(<em>method</em>, <em>url</em>, true);
+xmlhttp.onerror = function () {
+ console.log("** An error occurred during the transaction");
+};
+xmlhttp.send();
+</pre>
+
+<h2 id="规范">规范</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('XMLHttpRequest', '#handler-xhr-onerror')}}</td>
+ <td>{{Spec2('XMLHttpRequest')}}</td>
+ <td>WHATWG living standard</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+
+
+<p>{{Compat("api.XMLHttpRequestEventTarget.onerror")}}</p>
diff --git a/files/zh-cn/web/api/xmlhttprequesteventtarget/onload/index.html b/files/zh-cn/web/api/xmlhttprequesteventtarget/onload/index.html
new file mode 100644
index 0000000000..8e2c27016f
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+++ b/files/zh-cn/web/api/xmlhttprequesteventtarget/onload/index.html
@@ -0,0 +1,54 @@
+---
+title: XMLHttpRequestEventTarget.onload
+slug: Web/API/XMLHttpRequestEventTarget/onload
+translation_of: Web/API/XMLHttpRequestEventTarget/onload
+---
+<div>{{APIRef("XMLHttpRequest")}}</div>
+
+<p><strong><code>XMLHttpRequestEventTarget.onload</code></strong> 是 {{domxref("XMLHttpRequest")}} 请求成功完成时调用的函数。</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre class="syntaxbox"><em>XMLHttpRequest</em>.onload = <em>callback</em>;</pre>
+
+<h3 id="值">值</h3>
+
+<ul>
+ <li><code><em>callback</em></code> 是请求成功完成时要执行的函数。它接收一个 {{domxref("ProgressEvent")}} 对象作为它的第一个参数。<em>this</em> 的值(即上下文)与此回调的 {{domxref("XMLHttpRequest")}} 相同。</li>
+</ul>
+
+<h2 id="Example" name="Example">示例</h2>
+
+<pre class="brush: js">var xmlhttp = new XMLHttpRequest(),
+ method = 'GET',
+ url = 'https://developer.mozilla.org/';
+
+xmlhttp.open(<em>method</em>, <em>url</em>, true);
+xmlhttp.onload = function () {
+ // 处理取回的数据(在 xmlhttp.response 中找到)
+};
+xmlhttp.send();
+</pre>
+
+<h2 id="规范">规范</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('XMLHttpRequest', '#handler-xhr-onload')}}</td>
+ <td>{{Spec2('XMLHttpRequest')}}</td>
+ <td>WHATWG living standard</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+
+
+<p>{{Compat("api.XMLHttpRequestEventTarget.onload")}}</p>
diff --git a/files/zh-cn/web/api/xmlhttprequesteventtarget/onloadstart/index.html b/files/zh-cn/web/api/xmlhttprequesteventtarget/onloadstart/index.html
new file mode 100644
index 0000000000..1501afd132
--- /dev/null
+++ b/files/zh-cn/web/api/xmlhttprequesteventtarget/onloadstart/index.html
@@ -0,0 +1,54 @@
+---
+title: XMLHttpRequestEventTarget.onloadstart
+slug: Web/API/XMLHttpRequestEventTarget/onloadstart
+translation_of: Web/API/XMLHttpRequestEventTarget/onloadstart
+---
+<div>{{APIRef("XMLHttpRequest")}}</div>
+
+<p><strong><code>XMLHttpRequestEventTarget.onloadstart</code></strong> 在{{domxref("XMLHttpRequest")}} 开始传送数据时被调用</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre class="syntaxbox"><em>XMLHttpRequest</em>.onloadstart = <em>callback</em>;</pre>
+
+<h3 id="值">值</h3>
+
+<ul>
+ <li><code><em>callback</em></code> 是开始传送数据时被调用的回调函数</li>
+</ul>
+
+<h2 id="Example" name="Example">示例</h2>
+
+<pre class="brush: js">var xmlhttp = new XMLHttpRequest(),
+ method = 'GET',
+ url = 'https://developer.mozilla.org/';
+
+xmlhttp.open(<em>method</em>, <em>url</em>, true);
+xmlhttp.onloadstart = function () {
+ console.log("Download underway");
+};
+xmlhttp.send();
+</pre>
+
+<h2 id="规范">规范</h2>
+
+<table class="standard-table">
+ <tbody>
+ <tr>
+ <th scope="col">规范</th>
+ <th scope="col">状态</th>
+ <th scope="col">说明</th>
+ </tr>
+ <tr>
+ <td>{{SpecName('XMLHttpRequest', '#handler-xhr-onloadstart')}}</td>
+ <td>{{Spec2('XMLHttpRequest')}}</td>
+ <td>WHATWG 现存标准</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+
+
+<p>{{Compat("api.XMLHttpRequestEventTarget.onloadstart")}}</p>
diff --git a/files/zh-cn/web/api/xmlhttprequesteventtarget/onprogress/index.html b/files/zh-cn/web/api/xmlhttprequesteventtarget/onprogress/index.html
new file mode 100644
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--- /dev/null
+++ b/files/zh-cn/web/api/xmlhttprequesteventtarget/onprogress/index.html
@@ -0,0 +1,66 @@
+---
+title: XMLHttpRequestEventTarget.onprogress
+slug: Web/API/XMLHttpRequestEventTarget/onprogress
+translation_of: Web/API/XMLHttpRequestEventTarget/onprogress
+---
+<p>{{APIRef("XMLHttpRequest")}}</p>
+
+<p><strong><code>XMLHttpRequestEventTarget.onprogress</code></strong> 是在 {{domxref("XMLHttpRequest")}} 完成之前周期性调用的函数。</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre><em>XMLHttpRequest</em>.onprogress = <em>callback</em>;</pre>
+
+<h3 id="值">值</h3>
+
+<ul>
+ <li><code><em>callback</em></code> 在请求完成之前周期性调用的函数。</li>
+</ul>
+
+<h3 id="Example" name="Example">事件</h3>
+
+<ul>
+ <li><em><code>event.loaded</code></em>  已传输的数据量</li>
+ <li><em><code>event.total</code></em>  总共的数据量</li>
+</ul>
+
+<pre>XMLHttpRequest.onprogress = function (event) {
+ event.loaded;
+ event.total;
+};</pre>
+
+<h2 id="Example" name="Example">示例</h2>
+
+<pre>var xmlhttp = new XMLHttpRequest(),
+ method = 'GET',
+ url = 'https://developer.mozilla.org/';
+
+xmlhttp.open(<em>method</em>, <em>url</em>, true);
+xmlhttp.onprogress = function () {
+ //do something
+};
+xmlhttp.send();
+</pre>
+
+<h2 id="规范">规范</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('XMLHttpRequest', '#handler-xhr-onload')}}</td>
+ <td>{{Spec2('XMLHttpRequest')}}</td>
+ <td>WHATWG living standard</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<div class="hidden">此兼容性表格是自动生成的。如果您想向此表格贡献数据,请前往 <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> 向我们发送合并请求。</div>
+
+<p>{{Compat("api.XMLHttpRequestEventTarget.onprogress")}}</p>