<html><body><form action="/demo/demo_form.asp">First name:<br><input type="text" name="firstname" value="Mickey"><br>Last name:<br><input type="text" name="lastname" value="Mouse"><br><br><input type="submit" value="Submit"></form> <p>如果您点击提交，表单数据会被发送到名为 demo_form.asp 的页面。</p></body></html>