public function GetName()
{
$f = new Fun();
$ip = $f->get_client_ip();
//获取ip
$s = explode('.', $ip);
foreach ($s as $v) {
$ss .= $v;
}
$t = date('YmdHis', time());
$random = $f->rand_string(3);
$filename = $ss . $t . $random;
return $filename;
}
