假定数据库表为:user_info;
表中用户列为:user_id;
提交表单格式为:<select name="user">***</select>;
提交方式为:post。$user_id = $_POST['user'];
$query = "select * from user_info where user_id=" . $user_id;
...
表中用户列为:user_id;
提交表单格式为:<select name="user">***</select>;
提交方式为:post。$user_id = $_POST['user'];
$query = "select * from user_info where user_id=" . $user_id;
...
$name=$_POST['n'];
..........