public function add()
{
$this->authority(51);
if (isset($_FILES['document'])) {
$file = $_FILES['document'];
} else {
$this->error(2);
}
if ($file['size'] > 2097152) {
$this->errorMsg('文件大小不能超过2M');
}
$doc_table = new DocumentTable();
$time = Util::get_datetime();
$id = $doc_table->insert($file['name'], $time);
move_uploaded_file($file["tmp_name"], $this->location . $id . '_' . $file['name']);
Util::go(URL . 'document/manage/');
}
