<!DOCTYPE html> <html> <body> <form action="/Index/Demo/demo_form.html"> User name:<br> <input type="text" name="firstname" value="Mickey"> <br> User password:<br> <input type="password" name="lastname" value="Mouse"> <br><br> <input type="submit" value="Submit"> </form> <p>密码字段中的字符被掩码(显示为星号或圆点)。</p> </body> </html>