<html><body><form action="/example/html/form_action.asp" method="get"> <p><input type="checkbox" name="vehicle" value="Bike" /> I have a bike</p> <p><input type="checkbox" name="vehicle" value="Car" checked="checked" /> I have a car</p> <input type="submit" value="Submit" /></form><p>请在提交按钮上单击，输入会发送到服务器上名为 "form_action.asp" 的页面。</p></body></html>