代码示例:(标识:eg_html_elements_textarea)
<!DOCTYPE html>
<html>
<body>

<h1>Textarea</h1>

<p>textarea 元素定义多行输入字段。</p>

<form action="/Index/Demo/demo_form_current.html">
  <textarea name="data" rows="10" cols="30">The cat was playing in the garden.</textarea>
  <br><br>
  <input type="submit">
</form>

</body>
</html>
运行结果: