<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> </head> <body> <select> <?php //造链接对象 $db=new MySQLi("localhost","root","123456","xinjian"); //判断是否出错 !mysqli_connect_error() or die("链接失败"); //写sql语句 $sql="select * from nation"; //执行sql语句 $result=$db->query($sql); //处理数据 $attr = $result->fetch_all(); //遍历并显示 for ($i=0;$i<count($attr);$i++) { list($code,$name)=$attr[$i]; echo "<option value='{$code}'>{$name}</option>"; } ?> </select> </body> </html>