代码示例:(标识:bs_form_textarea)
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.1.2/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.1.2/js/bootstrap.bundle.js"></script>
</head>
<body>
<div class="p-4">
<h2>Textarea</h2>
<p>也可以使用 .form-control 类来设置 textarea 的样式:</p>
<form action="/index/demo/form_current.html">
<div class="mb-3 mt-3">
<label for="comment">Comments:</label>
<textarea class="form-control" rows="5" id="comment" name="text">