*/
//集合JS的临时上传
$userid = aac('user')->isLogin();
$dest_dir = 'cache/upload';
createFolders ( $dest_dir );
$arrType = explode ( '.', strtolower ( $_FILES ['filedata'] ['name'] ) );
$type = array_pop ( $arrType );
if (in_array ( $type, array('jpg','jpeg','gif','png') )) {
$name = $userid .'.'. $type;
$dest = $dest_dir . '/' . $name;
unlink ( $dest );
move_uploaded_file ( $_FILES ['filedata'] ['tmp_name'], mb_convert_encoding ( $dest, "gb2312", "UTF-8" ) );
chmod ( $dest, 0777 );
echo SITE_URL.$dest.'?v='.rand();
}