Beispiel #1
0
 /**
  * 检查 学生的  准考证(exam_ticket)/邮箱(email) 和 登录密码是否正确
  * @param string $keyword
  * @param string $password
  * @return boolean|array
  */
 public function is_valid_student($keyword, $password = null)
 {
     $items = array('uid', 'email', 'first_name', 'last_name', 'exam_ticket', 'grade_id', 'sex', 'picture', 'school_id', 'password');
     $this->db->select($items);
     if (is_email($keyword)) {
         //验证 邮箱
         $query = $this->db->get_where(self::$_table_name, array('email' => $keyword), 1);
     } else {
         if (is_idcard($keyword)) {
             //验证 邮箱
             $query = $this->db->get_where(self::$_table_name, array('idcard' => $keyword), 1);
         } else {
             if (is_numeric($keyword)) {
                 //验证 准考证
                 $query = $this->db->get_where(self::$_table_name, array('exam_ticket' => $keyword), 1);
             } else {
                 return false;
             }
         }
     }
     $row = $query->row_array();
     if (!count($row)) {
         return false;
     }
     if (is_null($password)) {
         return $row;
     }
     if ($row['password'] != my_md5($password)) {
         return false;
     }
     unset($row['password']);
     return $row;
 }
Beispiel #2
0
    public static function studentAjaxLogin($param, $bPasswordEnc = false, $bValidateOnly = false)
    {
        $resp = new AjaxResponse();
        $param = Func::param_copy($param, 'ticket', 'password');
        if (empty($param['ticket']) || empty($param['password'])) {
            $resp->alert('帐号或密码不能为空!');
            return $resp;
        }
        $where = array();
        $bind = array();
        if (is_email($param['ticket'])) {
            $where[] = 'email = ?';
            $bind[] = $param['ticket'];
        } else {
            if (is_idcard($param['ticket'])) {
                $where[] = 'idcard = ?';
                $bind[] = $param['ticket'];
            } else {
                //message('请输入合法的登陆帐号');
                $where[] = 'exam_ticket = ? OR external_account = ?';
                $bind[] = $param['ticket'];
                $bind[] = $param['ticket'];
            }
        }
        $where[] = 'password = ?';
        if ($bPasswordEnc) {
            $bind[] = $param['password'];
        } else {
            $bind[] = my_md5($param['password']);
        }
        $sql_where = implode(') AND (', $where);
        $sql = <<<EOT
SELECT uid, email, first_name, last_name, idcard, exam_ticket, 
    CONCAT(last_name, first_name) AS fullname,
    external_account, maprule, grade_id, sex, birthday, picture, mobile,
    is_check, last_login, last_ip, email_validate, status, is_delete, addtime,
    account, account_status
FROM rd_student WHERE ({$sql_where})
EOT;
        $user = Fn::db()->fetchRow($sql, $bind);
        if ($user) {
            $uid = $user['uid'];
            if (trim($user['picture'])) {
                $user['avatar_url'] = __IMG_ROOT_URL__ . $user['picture'];
            } else {
                $user['avatar_url'] = __IMG_ROOT_URL__ . 'zeming/exam/head.gif';
            }
            $resp->exdata = $user;
            if (!$bValidateOnly) {
                $sess = Fn::sess();
                if ($sess->userdata('uid') == $uid) {
                    // 当前登录用户已经是请求登录用户,不需要再登录了
                    $resp->refresh();
                } else {
                    $data = array();
                    $data['last_login'] = time();
                    $data['last_ip'] = Func::get_client_ip();
                    Fn::db()->update('rd_student', $data, 'uid = ' . $uid);
                    $sess->set_userdata(array('uid' => $uid, 'uinfo' => $user));
                    $sql = "SELECT * FROM rd_student_ranking WHERE uid = {$uid}";
                    $score_ranks = Fn::db()->fetchRow($sql);
                    if (!$score_ranks && $user['grade_id'] == 6) {
                        // 在basic页面会自动判断是否填写完全学生成绩并进行提示跳转
                        $resp->redirect(site_url('student/profile/basic'));
                    } else {
                        $resp->refresh();
                    }
                }
            }
        } else {
            $resp->alert('帐号或密码不正确!');
        }
        return $resp;
    }
Beispiel #3
0
 /**
  * 学生登录检查
  */
 public function check_login()
 {
     // 获取当前
     $current_exam = $this->exam_model->get_cookie_current_exam(true);
     $exam_ticket = trim($this->input->post('exam_ticket'));
     $password = $this->input->post('password');
     if (!strlen($exam_ticket)) {
         output_json(CODE_ERROR, '请输入登陆帐号.');
     }
     if (!is_email($exam_ticket) && !is_idcard($exam_ticket) && !is_numeric($exam_ticket)) {
         output_json(CODE_ERROR, '请输入合法的登陆帐号.');
     }
     if (!strlen($password)) {
         output_json(CODE_ERROR, '登陆密码不能为空.');
     }
     // 检查帐号密码是否正确
     $this->load->model('exam/student_model');
     $student = $this->student_model->is_valid_student($exam_ticket, $password);
     if (!$student) {
         output_json(CODE_ERROR, '登陆帐号或密码不正确,请检查.');
     }
     // 检查学生是否在当前考场中
     $this->load->model('exam/exam_place_model');
     $exam_place_model = $this->exam_place_model;
     $place_id = $current_exam['place_id'];
     $user_id = $student['uid'];
     if (!$exam_place_model->check_exam_place_student($place_id, $user_id)) {
         output_json(CODE_ERROR, '很抱歉,您不在本场考试中,有问题请联系监考老师.');
     }
     // 设置考生考卷信息
     $place_id = $current_exam['place_id'];
     $uid = $student['uid'];
     $this->load->model('exam/exam_test_paper_model');
     $this->load->model('exam/exam_place_model');
     $test_paper_model = $this->exam_test_paper_model;
     // 设定考生考卷
     /**
      * 需要事先判断 本场考试 是否已经分配考生试卷
      */
     $test_papers = $test_paper_model->get_stduent_test_paper($place_id, $uid, 'etp_flag,etp_id', null);
     $place_subjects = $this->exam_place_model->get_exam_place_subject($place_id);
     if (count($test_papers) != count($place_subjects)) {
         $insert_ids = $test_paper_model->set_student_test_paper($place_id, $uid);
         // 设置考试记录
         if ($insert_ids === false) {
             message('抱歉,该场考试有科目未分配试卷.', 'exam/index/login');
         }
         if (count($insert_ids)) {
             $this->session->set_userdata(array('etp_id' => implode(',', $insert_ids)));
         }
     } else {
         $insert_ids1 = array();
         foreach ($test_papers as $item) {
             $etp_flag = $item['etp_flag'];
             if ($etp_flag < 0) {
                 message('抱歉,您在该场考试中有作弊行为,本次考试无效.', 'exam/index/login');
             } elseif ($etp_flag > 0) {
                 message('抱歉,您已经交卷了.', 'exam/index/login');
             }
             $insert_ids1[] = $item['etp_id'];
         }
         $this->session->set_userdata(array('etp_id' => implode(',', $insert_ids1)));
     }
     // 添加考场在考人员统计
     // 检查考生是否已经登录过
     $this->load->model('exam/student_log_stat_model');
     try {
         $this->student_log_stat_model->set_exam_place_member($current_exam['exam_id'], $current_exam['place_id'], $user_id);
     } catch (Exception $e) {
         output_json(CODE_ERROR, $e->getMessage());
     }
     // ==================登录成功操作========================
     // 考生登录成功,将考生信息保存在session
     $student['exam_uid'] = $student['uid'];
     // 补齐当前考生的 学校 & 年级信息
     $this->load->model('exam/school_model');
     $school = $this->school_model->get_school_by_id($student['school_id']);
     $student['school_name'] = count($school) ? $school['school_name'] : '--';
     // 获取年级信息
     $grade_id = $student['grade_id'];
     $grades = C('grades');
     $student['grade_name'] = isset($grades[$grade_id]) ? $grades[$grade_id] : '--';
     // 设置考生的会话
     $this->student_model->set_exam_student_session($student);
     // 判断该考生是否有离开考试界面嫌疑
     $this->load->model('exam/student_log_stat_model', 'log_stat_model');
     // 如果考试未开始,将考生的活跃时间清零, 如果考生已经在某个当前考场中,移除
     if (strtotime($current_exam['start_time']) >= time()) {
         $this->log_stat_model->remove_student_last_active_time($current_exam['exam_id'], $current_exam['place_id'], $uid);
         $this->log_stat_model->remove_exam_place_member($current_exam['exam_id'], $current_exam['place_id'], $uid);
     }
     if ($this->log_stat_model->has_beyond_active_time($current_exam['exam_id'], $current_exam['place_id'], $uid)) {
         // 机考日志
         exam_log(EXAM_LOG_RELOGIN_AFTER_LEAVE_TEST_PAGE);
         $this->log_stat_model->set_exam_place_student_active_status($current_exam['exam_id'], $current_exam['place_id'], $uid);
     } else {
         // 机考日志
         exam_log(EXAM_LOG_LOGIN, array('ip' => $this->input->ip_address()));
     }
     output_json(CODE_SUCCESS);
 }
Beispiel #4
0
 /**
  * 学生登录检查
  */
 public function check_login()
 {
     //获取当前
     $current_exam = $this->exam_model->get_session_current_exam(true);
     $exam_ticket = trim($this->input->post('exam_ticket'));
     $password = $this->input->post('password');
     if (!strlen($exam_ticket)) {
         output_json(CODE_ERROR, '请输入正确的准考证号.');
     }
     if (!is_email($exam_ticket) && !is_idcard($exam_ticket) && !is_numeric($exam_ticket)) {
         output_json(CODE_ERROR, '请输入合法的登陆帐号.');
     }
     if (!strlen($password)) {
         output_json(CODE_ERROR, '密码不能为空.');
     }
     //检查帐号密码是否正确
     $this->load->model('demo/student_model');
     $student = $this->student_model->is_valid_student($exam_ticket, $password);
     if (!$student) {
         output_json(CODE_ERROR, '登陆帐号或密码不正确,请检查.');
     }
     $place_id = $current_exam['place_id'];
     $user_id = $student['uid'];
     //设置考生考卷信息
     $place_id = $current_exam['place_id'];
     $uid = $student['uid'];
     $this->load->model('demo/exam_test_paper_model');
     $test_paper_model = $this->exam_test_paper_model;
     //设定考生考卷
     /**
      * 需要事先判断 本场考试 是否已经分配考生试卷
      */
     $test_papers = $test_paper_model->get_stduent_test_paper($place_id, $uid, 'etp_flag,etp_id', null);
     if (!count($test_papers)) {
         $insert_ids = $test_paper_model->set_student_test_paper($place_id, $uid);
         //设置考试记录
         if ($insert_ids === false) {
             output_json(CODE_ERROR, '抱歉,该学科未分配样卷.', array(), 'demo/index/login');
         }
         if (count($insert_ids)) {
             $this->session->set_userdata(array('etp_id' => implode(',', $insert_ids)));
         }
     } else {
         $etp_flag = $test_papers[0]['etp_flag'];
         if ($etp_flag < 0) {
             output_json(CODE_ERROR, '很遗憾,您在本场考试中有作弊行为,无法继续考试.', array(), 'demo/index/login');
         } elseif ($etp_flag > 0) {
             //用于生成测评报告标识
             $all_userdata = $this->session->all_userdata();
             $report_mark = $all_userdata['exam_pid'] . '_' . $all_userdata['subject_id'] . '_' . $uid . '_' . $all_userdata['exam_id'];
             $this->session->set_userdata('report_mark', $report_mark);
             output_json(CODE_SUCCESS, '抱歉,您已经交卷了, 将为您跳转到您的测评报告.', array(), 'setTimeout(function () {window.location.href="' . site_url('demo/test/report/?act=get') . '";}, 3000);');
             //message('抱歉,您已经交卷了, 将为您跳转到您的测评报告.', 'demo/test/report?act=get');
         }
     }
     //添加考场在考人员统计
     //检查考生是否已经登录过
     $this->load->model('demo/student_log_stat_model');
     try {
         $this->student_log_stat_model->set_exam_place_member($current_exam['exam_id'], $current_exam['place_id'], $user_id);
     } catch (Exception $e) {
         output_json(CODE_ERROR, $e->getMessage());
     }
     //==================登录成功操作========================
     //考生登录成功,将考生信息保存在session
     $student['demo_exam_uid'] = $student['uid'];
     //补齐当前考生的 学校 & 年级信息
     $this->load->model('demo/school_model');
     $school = $this->school_model->get_school_by_id($student['school_id']);
     $student['school_name'] = count($school) ? $school['school_name'] : '--';
     //获取年级信息
     $grade_id = $student['grade_id'];
     $grades = C('grades');
     $student['grade_name'] = isset($grades[$grade_id]) ? $grades[$grade_id] : '--';
     //设置考生的会话
     $this->student_model->set_exam_student_session($student);
     //判断该考生是否有离开考试界面嫌疑
     $this->load->model('demo/student_log_stat_model', 'log_stat_model');
     if ($this->log_stat_model->has_beyond_active_time($current_exam['exam_id'], $current_exam['place_id'], $uid)) {
         //机考日志
         demo_exam_log(EXAM_LOG_RELOGIN_AFTER_LEAVE_TEST_PAGE);
         $this->log_stat_model->set_exam_place_student_active_status($current_exam['exam_id'], $current_exam['place_id'], $uid);
     } else {
         //机考日志
         demo_exam_log(EXAM_LOG_LOGIN, array('ip' => $this->input->ip_address()));
     }
     output_json(CODE_SUCCESS);
 }
Beispiel #5
0
 public function basic_save()
 {
     $uid = $this->_uinfo['uid'];
     $action = $this->input->post('action');
     if ($uid) {
         $old = StudentModel::get_student($uid);
         if (empty($old)) {
             StudentModel::studentAjaxLogout();
             message('信息不存在', 'student/index/login');
         }
     }
     $message = array();
     $student_fullname = trim($this->input->post('full_name'));
     $len = mb_strlen($student_fullname, 'utf-8');
     $student['last_name'] = mb_substr($student_fullname, 0, 1, 'utf-8');
     $student['first_name'] = mb_substr($student_fullname, 1, $len - 1, 'utf-8');
     $student['sex'] = intval($this->input->post('sex')) == 1 ? 1 : 2;
     $student['birthday'] = strtotime($this->input->post('birthday'));
     $student['idcard'] = trim($this->input->post('idcard'));
     $student['external_account'] = trim($this->input->post('student_ticket'));
     $student['email'] = trim($this->input->post('email'));
     $student['grade_id'] = intval($this->input->post('grade_id'));
     $student['school_id'] = intval($this->input->post('school_id'));
     $student['school_name'] = trim($this->input->post('school_name'));
     $student['mobile'] = trim($this->input->post('mobile'));
     if (empty($student['email']) or !is_email($student['email'])) {
         $message[] = '请正确填写Email地址';
     }
     if (!$uid) {
         $password = trim($this->input->post('password'));
         $password_confirm = trim($this->input->post('password_confirm'));
         if ($action == 'add') {
             if (is_string($passwd_msg = is_password($password))) {
                 $message[] = $passwd_msg;
             } else {
                 $student['password'] = $password;
             }
         } elseif (strlen($password) > 0) {
             $student['password'] = $password;
         }
         if (isset($student['password']) && $password !== $password_confirm) {
             $message[] = '两次密码输入不一致!';
         }
     }
     if (empty($student['first_name']) || empty($student['last_name'])) {
         $message[] = '请填写姓名';
     }
     if (empty($student['birthday'])) {
         $message[] = '请填写出生日期';
     }
     if (empty($student['idcard']) || !is_idcard($student['idcard'])) {
         message('请正确填写身份证号码!');
     }
     if ($student['grade_id'] < 1 or $student['grade_id'] > 12) {
         $message[] = '请选择就读年级';
     }
     if (empty($student['school_id'])) {
         $message[] = '请选择就读学校';
     }
     if (strlen($student['mobile']) > 0 && !is_phone($student['mobile'])) {
         $message[] = '请正确填写手机号码';
     }
     // 检查email是否已注册
     $tmp_student = $this->db->select('uid, email_validate')->get_where('student', array('email' => $student['email']))->row_array();
     if ($tmp_student && $tmp_student['uid'] != $uid) {
         $message[] = '该Email地址已被注册!';
     }
     //检查身份证否已注册
     $student_idcard = $this->db->select('uid')->get_where('student', array('idcard' => $student['idcard']))->row_array();
     if ($student_idcard && $student_idcard['uid'] != $uid) {
         $message[] = '该身份证号码已被注册';
     }
     if ($_FILES['picture']['name']) {
         if ($uid) {
             $config['upload_path'] = _UPLOAD_ROOT_PATH_ . 'uploads/student/' . date('Ym') . '/';
         } else {
             $config['upload_path'] = _UPLOAD_ROOT_PATH_ . 'uploads/student/temp/' . date('Ym') . '/';
         }
         $config['allowed_types'] = 'gif|jpg';
         $config['max_size'] = '1024';
         $config['max_width'] = '2000';
         $config['max_height'] = '2000';
         $config['encrypt_name'] = TRUE;
         $this->load->library('upload', $config);
         if ($this->upload->do_upload('picture')) {
             $student['picture'] = $this->upload->data('file_relative_path');
         } else {
             $msg = array("头像图片限制:", "1、图片大小小于 1M", "2、尺寸不超过2000 x 2000像素", "3、图片格式为 jpg 或 gif");
             $message[] = $this->upload->display_errors() . '<hr/><font style="font-weight:bold;font-size:12px;">' . implode('</br>', $msg) . '</font><hr/>';
         }
     }
     if ($message) {
         if (!empty($student['picture'])) {
             @unlink(_UPLOAD_ROOT_PATH_ . $student['picture']);
         }
         message(implode('<br/>', $message));
     }
     /*************** COPY FROM base_save() START ***********************/
     if ($uid) {
         $student2 = array();
         $student2['grade_id'] = intval($this->input->post('grade_id'));
         //$student2['address']   = trim($this->input->post('address'));
         $student2['zipcode'] = trim($this->input->post('zipcode'));
         $sbinfo = array();
         $sbinfo['sb_addr_provid'] = intval($this->input->post('sb_addr_provid'));
         $sbinfo['sb_addr_cityid'] = intval($this->input->post('sb_addr_cityid'));
         $sbinfo['sb_addr_areaid'] = intval($this->input->post('sb_addr_areaid'));
         $sbinfo['sb_addr_desc'] = trim($this->input->post('sb_addr_desc'));
         // 培训机构、培训课程、授课教师
         $sbcinfo = array();
         $sbcinfo['no_tiid'] = intval($this->input->post('no_tiid'));
         $sbcinfo['sbc_tiid'] = intval($this->input->post('sbc_tiid'));
         $sbcinfo['ti_name'] = trim($this->input->post('ti_name'));
         $sbcinfo['sbc_corsid'] = intval($this->input->post('sbc_corsid'));
         $sbcinfo['cors_cmid'] = intval($this->input->post('cors_cmid'));
         $sbcinfo['cors_name'] = trim($this->input->post('cors_name'));
         $sbcinfo['sbc_teachers'] = trim($this->input->post('sbc_teachers'));
         $sbs_stunumtype = $this->input->post('sbs_stunumtype');
         if (!is_array($sbs_stunumtype)) {
             $sbs_stunumtype = array();
         }
         $sbclassid_classid = $this->input->post('sbclassid_classid');
         if (!is_array($sbclassid_classid)) {
             $sbclassid_classid = array();
         }
         /*if (empty($student2['address']))
           {
               $message[] = '请填写家庭地址';
           }*/
         if (empty($student2['zipcode'])) {
             $message[] = '请填写邮编';
         }
         if ($sbinfo['sb_addr_provid'] == 0) {
             $message[] = '请填写家庭所在省市';
         }
         if ($sbinfo['sb_addr_desc'] == '') {
             $message[] = '请填写家庭住址';
         }
         if (empty($sbcinfo['no_tiid'])) {
             if ($sbcinfo['ti_name'] == '') {
                 $message[] = '请填写培训机构';
             }
             if ($sbcinfo['cors_name'] == '') {
                 $message[] = '请填写培训课程';
             }
             if ($sbcinfo['sbc_teachers'] == '') {
                 $message[] = '请填写授课教师';
             }
         }
         if (empty($sbs_stunumtype)) {
             $message[] = '请选择可接受授课模式';
         }
         if (empty($sbclassid_classid)) {
             $message[] = '请选择希望辅导难度';
         }
         if ($message) {
             message(implode('<br/>', $message));
         }
     }
     /*************** COPY FROM base() END ******************************/
     if ($uid) {
         // 在用户修改信息时才发,注册不发邮件
         if (empty($tmp_student) || !$tmp_student['email_validate']) {
             $student['email_validate'] = 0;
             // 发送邮件
             $email_tpl = C('email_template/register');
             $mail = array('student' => $student, 'hash' => email_hash('encode', $uid));
             send_email($email_tpl['subject'], $this->load->view($email_tpl['tpl'], $mail, TRUE), $student['email']);
         }
     }
     if ($uid) {
         unset($student['password']);
         if (isset($student['external_account'])) {
             unset($student['external_account']);
         }
         // 已注册,更新数据库
         if (isset($student['school_name'])) {
             unset($student['school_name']);
         }
         unset($student['uid']);
         Fn::db()->update('rd_student', $student, 'uid = ' . $uid);
         if (!empty($student['picture']) && $old['picture']) {
             @unlink(_UPLOAD_ROOT_PATH_ . $old['picture']);
         }
         StudentModel::studentUpdateSession();
         /****************** COPY FROM base_save() START ****************/
         unset($student2['grade_id']);
         // 已注册,更新数据库
         $db = Fn::db();
         $bOk = false;
         try {
             if ($db->beginTransaction()) {
                 $db->update('rd_student', $student2, "uid = {$uid}");
                 $db->delete('t_student_base', "sb_uid = {$uid}");
                 $sbinfo['sb_uid'] = $uid;
                 $db->insert('t_student_base', $sbinfo);
                 $db->delete('t_student_base_classid', "sbclassid_uid = {$uid}");
                 foreach ($sbclassid_classid as $v) {
                     $db->insert('t_student_base_classid', array('sbclassid_uid' => $uid, 'sbclassid_classid' => $v));
                 }
                 $db->delete('t_student_base_stunumtype', "sbs_uid = {$uid}");
                 foreach ($sbs_stunumtype as $v) {
                     $db->insert('t_student_base_stunumtype', array('sbs_uid' => $uid, 'sbs_stunumtype' => $v));
                 }
                 $db->delete('t_student_base_course', 'sbc_uid = ' . $uid);
                 if (empty($sbcinfo['no_tiid'])) {
                     $now_time = time();
                     if (!$sbcinfo['sbc_tiid']) {
                         $row = array('ti_name' => $sbcinfo['ti_name'], 'ti_typeid' => 1, 'ti_flag' => $now_time, 'ti_priid' => 0, 'ti_provid' => $sbinfo['sb_addr_provid'], 'ti_cityid' => $sbinfo['sb_addr_cityid'], 'ti_areaid' => $sbinfo['sb_addr_areaid'], 'ti_addtime' => date('Y-m-d H:i:s', $now_time), 'ti_adduid' => 1);
                         $db->insert('t_training_institution', $row);
                         $ti_id = $db->lastInsertId('t_training_institution', 'ti_id');
                         $sbcinfo['sbc_tiid'] = $ti_id;
                     }
                     if (!$sbcinfo['sbc_corsid']) {
                         if ($sbcinfo['cors_cmid'] != 1) {
                             $sbcinfo['cors_cmid'] = 2;
                         }
                         $row = array('cors_name' => $sbcinfo['cors_name'], 'cors_cmid' => $sbcinfo['cors_cmid'], 'cors_flag' => $now_time, 'cors_tiid' => $sbcinfo['sbc_tiid'], 'cors_stunumtype' => $sbcinfo['cors_cmid'], 'cors_addtime' => date('Y-m-d H:i:s', $now_time), 'cors_adduid' => 1, 'cors_lastmodify' => date('Y-m-d H:i:s', $now_time));
                         $db->insert('t_course', $row);
                         $cors_id = $db->lastInsertId('t_course', 'cors_id');
                         $sbcinfo['sbc_corsid'] = $cors_id;
                     }
                     $db->insert('t_student_base_course', array('sbc_uid' => $uid, 'sbc_idx' => 0, 'sbc_tiid' => $sbcinfo['sbc_tiid'], 'sbc_corsid' => $sbcinfo['sbc_corsid'], 'sbc_teachers' => $sbcinfo['sbc_teachers']));
                 }
                 $bOk = $db->commit();
                 if (!$bOk) {
                     $err = $db->errorInfo()[2];
                     $db->rollBack();
                     message('学习概况保存失败(' . $err . ')');
                 }
             }
             if (!$bOk) {
                 message('学习概况保存失败(执行事务处理失败)');
             }
         } catch (Exception $e) {
             message('学习概况保存失败(' . $e->getMessage() . ')');
         }
         /*************** COPY FROM base_save() END ********************/
     } else {
         isset($student['password']) && ($student['password'] = my_md5($student['password']));
         if (!isset($student['picture'])) {
             $student['picture'] = '';
         }
         $old = $this->session->userdata('student');
         if ($old) {
             if (empty($student['password'])) {
                 $student['password'] = $old['password'];
             }
             if (!empty($old['picture'])) {
                 if (empty($student['picture'])) {
                     $student['picture'] = $old['picture'];
                 } else {
                     @unlink(_UPLOAD_ROOT_PATH_ . $old['picture']);
                 }
             }
         }
         // 未注册,更新session
         $this->session->set_userdata(array('student' => $student));
     }
     if (!$uid && C('register_simple')) {
         $this->session->set_userdata('complete', 1);
         redirect('student/profile/submit_simple');
     } else {
         if ($uid or $this->session->userdata('complete')) {
             message('基本信息和学习概况修改成功', 'student/profile/preview', 'success');
         } else {
             redirect('student/profile/preview');
             //redirect('student/profile/base');
         }
     }
 }