} } if (!empty($backtime)) { $backtime = $backtime; } else { $backtime = $backtime; } $info = array('backcontent' => $backcontent, 'backtime' => $backtime, 'isok' => $isok, 'isplay' => $isplay); if (isset($id)) { if ($books->Update($info, ' id =' . $id)) { errorinfo('编辑成功', ''); } else { errorinfo('编辑失败', ''); } } else { if ($books->Add($info)) { errorinfo('添加成功', ''); } else { errorinfo('添加失败', ''); } } } else { $info = array(); $time = time(); if (isset($id)) { $id = intval($id); if ($id <= 0) { errorinfo('变量错误', ''); } $info = $books->GetInfo('', ' id = ' . $id); if (empty($info)) {