BootWiki教程网
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>BootWiki 教程网</title> </head> <body> <form action="form-action.php"> <select multiple name="cars"> <option value="volvo">Volvo</option> <option value="saab">Saab</option> <option value="opel">Opel</option> <option value="audi">Audi</option> </select> <input type="submit"> </form> <p>按住 Ctrl (windows) / Command (Mac) 按钮来选择多个选项。</p> </body> </html>
运行结果