<?functiondeldir($dir){//先删除目录下的文件:$dh=opendir($dir);while($file=readdir($dh)){if($file!="."&&$file!=".."){$fullpath=$dir."/".$file;if(!is_dir($fullpath)){unlink($fullpath);}else{deldir($fullpath);}}}closedir($dh);//删除当前文件夹:if(rmdir($dir)){returntrue;}else{returnfalse;}}?>