//当前文件$dir为文件目录+文件 if (!is_dir($fullpath)) { //如果传入的参数不是目录,则为文件,应将其删除 unlink($fullpath); //删除文件 } else { deldir($fullpath); //递归删除文件 } } } closedir($dh); //删除当前文件夹: if (rmdir($dir)) { return true; } else { return false; } } function judgeTxtType() { if ($_FILES["file0"]["type"] == "image/gif" || $_FILES["file0"]["type"] == "image/jpeg" || $_FILES["file0"]["type"] == "image/png" || $_FILES["file0"]["type"] == "image/pjpeg" || $_FILES["file0"]["type"] == "application/pdf" || $_FILES["file0"]["type"] == "application/msword" || $_FILES["file0"]["type"] == "application/x-rar-compressed" || $_FILES["file0"]["type"] == "application/zip" || $_FILES["file0"]["type"] == "application/x-zip-compressed" || $_FILES["file0"]["type"] == "application/octet-stream" || $_FILES["file0"]["type"] == "text/plain" || $_FILES["file0"]["type"] == "application/vnd.ms-excel" || $_FILES["file0"]["type"] == "application/vnd.openxmlformats-officedocument.wordprocessingml.document" || $_FILES["file0"]["type"] == "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet") { return true; } else { return false; } } } $obj = new UpLoad($_GET["file0"]); $obj->uploadTxt();