$studentInfo->setGssznj($array_studentInfo['gssznj']);
     $studentInfo->setMemo($array_studentInfo['memo']);
     if ($_FILES['photo']['name'] != '') {
         /*--  实例化上传类  --*/
         $file = $_FILES['photo'];
         $upload_path = '../upload';
         $allow_type = array('jpg', 'bmp', 'png', 'gif', 'jpeg');
         $max_size = 2048000;
         $upload = new upFiles($file, $upload_path, $max_size, $allow_type);
         $upload->upload();
         $pic = $upload->getSaveFileInfo();
         $photo = substr($pic['path'], 2) . "/" . $pic['savename'];
         $studentInfo->setPhoto($photo);
     }
     //完成修改->数据库
     $res = $studentInfoService->UpdateStudentInfo($studentInfo);
     if ($res != 0) {
         header("Location: /ok.php");
         exit;
     } else {
         //失败
         header("Location: /error.php");
         exit;
     }
 } else {
     if ($action == "del") {
         //这时我们知道要删除学生信息信息
         $zkzh = $_GET['zkzh'];
         if ($studentInfoService->DeleteStudentInfo($zkzh) == 1) {
             //成功
             header("Location: /ok.php");