<html><body><form action="/example/html/form_action.asp" method="get" target="_blank"><select name="cars"> <option value="volvo">Volvo XC90</option> <option value="saab">Saab 95</option> <option value="mercedes">Mercedes SLK</option> <option value="audi">Audi TT</option></select><input type="submit" value="Submit" /></form><p>请点击“确认”按钮，把输入发送到服务器。</p></body></html>