W3School TIY Editor
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暗黑模式
运行代码
<!DOCTYPE html> <html> <body> <h1>Textarea</h1> <p>textarea 元素定义多行输入字段。</p> <form action="/demo/html/action_page.php"> <textarea name="message" rows="10" cols="30">The cat was playing in the garden.</textarea> <br><br> <input type="submit"> </form> </body> </html>