欢迎!我白天是个邮递员,晚上就是个有抱负的演员。这是我的网站。我住在天朝的帝都,有条叫做Jack的狗。
<?phpheader("Content-Type:text/html; charset=gb2312");if(isset($_POST['submit'])){$upfiles = new Upload();$upfiles->upload_file();}class Upload{public $upload_name;//上传文件名public $upload_tmp_name;//上传临时文件名public $upload_final_name;//上传文件的最终文件名public $upload_target_dir;//文件被上传到的目标目录public $upload_target_path;//文件被上传到的最终路径public $upload_filetype ;//上传文件类型public $allow_uploadedfile_type;//允许的上传文件类型public $upload_file_size;//上传文件的大小public $allow_uploaded_maxsize=10000000;//允许上传文件的最大值//构造函数public function __construct(){$this->upload_name = $_FILES["file"]["name"]; //取得上传文件名$this->upload_filetype = $_FILES["file"]["type"];$this->upload_tmp_name = $_FILES["file"]["tmp_name"];$this->allow_uploadedfile_type = array('jpeg','jpg','png','gif','bmp','doc','zip','rar','txt','wps');$this->upload_file_size = $_FILES["file"]["size"];//定义上传路径,现在的上传和upload.php在同级$this->upload_target_dir="./";}//文件上传public function upload_file(){$upload_filetype = $this->getFileExt($this->upload_name);//对上传文件类型的限制,改成if(1)则没有限制if(1)//in_array($upload_filetype,$this->allow_uploadedfile_type)){if($this->upload_file_size < $this->allow_uploaded_maxsize){if(!is_dir($this->upload_target_dir)){mkdir($this->upload_target_dir);chmod($this->upload_target_dir,0777);}//定义服务器存储时的文件名(默认和上传的原始文件同名)$this->upload_final_name = $this->upload_name;//date("YmdHis").rand(0,100).'.'.$upload_filetype;$this->upload_target_path = $this->upload_target_dir."/".$this->upload_final_name;if(!move_uploaded_file($this->upload_tmp_name,$this->upload_target_path))echo "<font color=red>文件上传失败!</font>";elseecho "<font color=blue>文件上传成功!</font>";}else{echo("<font color=red>文件太大,上传失败!</font>");}}else{echo("不支持此文件类型,请重新选择");}}/***获取文件扩展名*@param String $filename 要获取文件名的文件*/public function getFileExt($filename){$info = pathinfo($filename);return $info["extension"];}}?> <form enctype="multipart/form-data" method="POST" action=""><input type="file" name="file"><input type="submit" name="submit" value="上传"></form>
