function download($n)
{
$zipName = 'iCMS ' . self::$iCMSVER . '.patch.' . $n . '.zip';
$zipFile = PATCH_DIR . '/' . $zipName;
//临时文件
$msg = '正在下载 [' . $n . '] 更新包 ' . PATCH_URL . '/' . $zipName . '<icms>下载完成....<icms>';
if (file_exists($zipFile)) {
return $msg;
}
$FileData = FS::remote(PATCH_URL . '/' . $zipName);
FS::write($zipFile, $FileData);
//下载更新包
return $msg;
}