W3School TIY Editor
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<!DOCTYPE html> <html> <body> <h1>label 元素</h1> <p>单击文本标签之一可切换相关单选按钮：</p> <form action="/demo/action_page.php"> <input type="radio" id="html" name="fav_language" value="HTML"> <label for="html">HTML</label><br> <input type="radio" id="css" name="fav_language" value="CSS"> <label for="css">CSS</label><br> <input type="radio" id="javascript" name="fav_language" value="JavaScript"> <label for="javascript">JavaScript</label><br><br> <input type="submit" value="提交"> </form> </body> </html>