$zc = $_POST['zc'];
        if (_query("INSERT INTO gm_teacher(gm_num,gm_username,gm_zc) VALUES('{$num}','{$name}','{$zc}')")) {
            _alert_back("添加成功!");
        } else {
            _alert_back("添加失败!");
        }
    }
}
if ($_GET['action'] == modify) {
    if ($_GET['num']) {
        $row = _fetch_array("SELECT * FROM gm_teacher WHERE gm_num='{$_GET['num']}'");
    }
    if ($_POST['submit'] == '提 交') {
        include ROOT_PATH . 'includes/register.func.php';
        $name = _check_username($_POST['name']);
        $num = _check_num($_POST['num']);
        $zc = $_POST['zc'];
        if (_query("UPDATE gm_teacher SET gm_username='******',gm_zc='{$zc}' WHERE gm_num='{$num}'")) {
            _alert_back("修改成功!");
        } else {
            _alert_back("修改失败!");
        }
    }
}
?>

<!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" />
<?php 
define('SCRIPT', 'register');
//引入公共文件
require dirname(__FILE__) . '/includes/common.inc.php';
//判断是否允许注册
if (!$_system['register']) {
    _alert_back("现在不是注册时间!");
}
//开始处理提交内容
if ($_GET['action'] == register) {
    include ROOT_PATH . 'includes/register.func.php';
    if ($_system['needcode'] == 1) {
        _check_code($_SESSION['code'], $_POST['code']);
    }
    $clean = array();
    $clean['username'] = _check_username($_POST['username']);
    $clean['num'] = _check_num($_POST['num']);
    $clean['sex'] = _check_sex($_POST['sex']);
    _checkdate($_POST['birth_m'], $_POST['birth_d'], $_POST['birth_y']);
    _checkdate($_POST['start_time_m'], $_POST['start_time_d'], $_POST['start_time_y']);
    $clean['birth'] = $_POST['birth_y'] . '-' . $_POST['birth_m'] . '-' . $_POST['birth_d'];
    $clean['start_time'] = $_POST['start_time_y'] . '-' . $_POST['start_time_m'] . '-' . $_POST['start_time_d'];
    $clean['gm_grade'] = _time_to_grade($_POST['start_time_y'], $_POST['start_time_m']);
    $clean['contact'] = _check_contact($_POST['contact']);
    $clean['address'] = _check_address_ex($_POST['address']);
    $clean['subject'] = _check_subject($_POST['subject']);
    $clean['type'] = _check_type($_POST['type']);
    $clean['photoname'] = _check_photo();
    //判断是否已经注册
    _is_repeat("SELECT gm_num FROM gm_user WHERE gm_num = '{$clean['num']}'", '该学号已经被注册!如有问题请咨询管理员!');
    $newpassword = _check_password($_system['initial_password']);
    if (_query("INSERT INTO gm_user(\r\n\t\t\t\t\t\t\t\t\tgm_username,\r\n\t\t\t\t\t\t\t\t\tgm_num,\r\n\t\t\t\t\t\t\t\t\tgm_password,\r\n\t\t\t\t\t\t\t\t\tgm_reg_time,\r\n\t\t\t\t\t\t\t\t\tgm_last_time,\r\n\t\t\t\t\t\t\t\t\tgm_last_ip) \r\n\t\t\t\t\t\t\t\tVALUES(\r\n\t\t\t\t\t\t\t\t\t'{$clean['username']}',\r\n\t\t\t\t\t\t\t\t\t'{$clean['num']}',\r\n\t\t\t\t\t\t\t\t\t'{$newpassword}',\r\n\t\t\t\t\t\t\t\t\tNOW(),\r\n\t\t\t\t\t\t\t\t\tNOW(),\r\n\t\t\t\t\t\t\t\t\t'{$_SERVER["REMOTE_ADDR"]}')") and _query("INSERT INTO gm_stuinfo(\r\n\t\t\t\t\t\t\t\t\tgm_username,\r\n\t\t\t\t\t\t\t\t\tgm_num,\r\n\t\t\t\t\t\t\t\t\tgm_sex,\r\n\t\t\t\t\t\t\t\t\tgm_birth,\r\n\t\t\t\t\t\t\t\t\tgm_start_time,\r\n\t\t\t\t\t\t\t\t\tgm_grade,\r\n\t\t\t\t\t\t\t\t\tgm_contact,\r\n\t\t\t\t\t\t\t\t\tgm_address,\r\n\t\t\t\t\t\t\t\t\tgm_subject,\r\n\t\t\t\t\t\t\t\t\tgm_type,\r\n\t\t\t\t\t\t\t\t\tgm_photoname) \r\n\t\t\t\t\t\t\t\tVALUES(\r\n\t\t\t\t\t\t\t\t\t'{$clean['username']}',\r\n\t\t\t\t\t\t\t\t\t'{$clean['num']}',\r\n\t\t\t\t\t\t\t\t\t'{$clean['sex']}',\r\n\t\t\t\t\t\t\t\t\t'{$clean['birth']}',\r\n\t\t\t\t\t\t\t\t\t'{$clean['start_time']}',\r\n\t\t\t\t\t\t\t\t\t'{$clean['gm_grade']}',\r\n\t\t\t\t\t\t\t\t\t'{$clean['contact']}',\r\n\t\t\t\t\t\t\t\t\t'{$clean['address']}',\r\n\t\t\t\t\t\t\t\t\t'{$clean['subject']}',\r\n\t\t\t\t\t\t\t\t\t'{$clean['type']}',\r\n\t\t\t\t\t\t\t\t\t'{$clean['photoname']}')")) {