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<!DOCTYPE html> <html> <body> <h2>Reset 重置按钮</h2> <p><strong>input type="reset"</strong> 定义了一个重置按钮，将所有表单值重置为其默认值：</p> <form action="/action_page.php"> <label for="fname">First name:</label><br> <input type="text" id="fname" name="fname" value="John"><br> <label for="lname">Last name:</label><br> <input type="text" id="lname" name="lname" value="Doe"><br><br> <input type="submit" value="提交"> <input type="reset"> </form> <p>如果更改输入值然后单击“重置”按钮，表单数据将重置为默认值。</p> </body> </html>