编辑你的代码:
<!DOCTYPE html> <html> <body> <form action=""> <select name="cars"> <option value="volvo">Volvo</option> <option value="saab">Saab</option> <option value="fiat" selected>Fiat</option> <option value="audi">Audi</option> </select> </form> </body> </html>
查看结果:
phpxuexi.net
- 亲自试一试