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---
title: InputEvent.dataTransfer
slug: Web/API/InputEvent/dataTransfer
tags:
- API
- DOM Events
- DataTransfer
- InputEvent
translation_of: Web/API/InputEvent/dataTransfer
---
<p>{{SeeCompatTable}}{{APIRef("DOM Events")}}</p>
<p>{{domxref("InputEvent")}} 接口中的只读属性 <strong><code>dataTransfer</code></strong> 返回一个 {{domxref("DataTransfer")}} 对象,该对象包含有关要添加到可编辑内容,或从可编辑内容中删除的富文本或纯文本数据的信息。</p>
<h2 id="语法">语法</h2>
<pre class="syntaxbox">var <em>dataTransfer</em> = <em>inputEvent</em>.dataTransfer</pre>
<h3 id="返回值">返回值</h3>
<p>一个 {{domxref("DataTransfer")}} 对象。</p>
<h2 id="示例">示例</h2>
<p>在下面的简单示例中,我们在 <a href="https://wiki.developer.mozilla.org/en-US/docs/Web/API/HTMLElement/input_event">input</a> 事件上设置了一个事件监听器,以便在将任何内容粘贴到 {{htmlelement("p")}} 元素时,通过 <code><a href="https://wiki.developer.mozilla.org/en-US/docs/Web/API/DataTransfer/getData">InputEvent.dataTransfer.getData()</a></code> 方法检索其HTML源代码,并在输入框下面的段落中报告。</p>
<p>尝试复制并粘贴提供的部分内容以查看效果。注意,部分浏览器对其支持不佳。</p>
<pre class="brush: html"><p><span style="font-weight: bold; color: blue">Whoa, bold blue text!</span></p>
<p><span style="font-weight: italic; color: red">Exciting: italic red text!</span></p>
<p>Boring normal text ;-(</p>
<hr>
<p contenteditable="true">Go on, try pasting some content into this editable paragraph and see what happens!</p>
<p class="result"></p></pre>
<pre class="brush: js">var editable = document.querySelector('p[contenteditable]');
var result = document.querySelector('.result')
var dataTransferObj;
editable.addEventListener('input', (e) => {
result.textContent = e.dataTransfer.getData('text/html');
});</pre>
<p>{{EmbedLiveSample('Examples', '100%', 250)}}</p>
<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('InputEvents2','#dom-inputevent-datatransfer','dataTransfer')}}</td>
<td>{{Spec2('InputEvents2')}}</td>
<td>Initial definition.</td>
</tr>
</tbody>
</table>
<h2 id="浏览器兼容性">浏览器兼容性</h2>
<div>
<p>{{Compat("api.InputEvent.dataTransfer")}}</p>
</div>
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