<pre><code class="lang-javascript">document.querySelector("div.pasteEditor").addEventListener("paste", function(e) { e.preventDefault(); var text = e.clipboardData.getData("text/plain"); document.execCommand("insertText", false, text); });
</code></pre>

```javascript
document.querySelector("div.pasteEditor").addEventListener("paste", function(e) { e.preventDefault(); var text = e.clipboardData.getData("text/plain"); document.execCommand("insertText", false, text); });
```

在富文本编辑框中复制粘贴时去掉html格式