源代码
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>编程字典</title> </head> <body> <p>可以使用selected属性，选中某一项.</p> <form action="action_page.php"> <select name="cars"> <option value="volvo">沃尔沃</option> <option value="bmw">宝马</option> <option value="benz">奔驰</option> <option selected value="audi">奥迪</option> </select> <br><br> <input type="submit"> </form> </body> </html>
运行结果