php上传文件类
<?phpheader("Content-Type:text/html; charset=utf-8;");echo "uploadclass<br/>";echo "<br/>".$_FILES['file']["name"]."<br/>";$nabc = new uploadclass($_FILES['file']); echo "<br/>".$nabc->getname()."<br/>";//获取新的名字class uploadclass { var $location ;//设置存放文件的目录 var $max_size;//上传文件的大小 var $event; //初始值是success var $filename;//获取保存在文件夹里的文件的文件名字 function uploadclass($file) { $location = "./temp/";//设置存放文件的目录 $max_size = 1000000;//上传文件的大小 $event="success"; //初始值是success //判断目录是否存在 if(! is_dir($location)) { mkdir($location); @chmod($location,777); } $oldFilename = $file["name"]; $filename = explode(".",$oldFilename); $filenameext = $filename[count($filename) - 1]; $newFilename = "_".time()."_".rand(10000, 20000).".".$filenameext; $this->filename = $newFilename; echo "<br/>".$this->$filename."<br/>"; if(!$file['name']=="") { if($file['size']<$max_size) { echo "文件上传路径：".$location.$file['name']; move_uploaded_file($file['tmp_name'], $location.$newFilename) or $event = "Failure"; } else { $event="File too large"; } } } public function getname() { return $this->filename; }}?>