private void UpLoadFile(HttpContext context, JsonResult json) { siteconfig siteConfig = new siteconfigs().loadConfig(); string _delfile = context.Request.QueryString["DelFilePath"]; HttpPostedFile _upfile = context.Request.Files["Filedata"]; bool _iswater = false; //默认不打水印 bool _isthumbnail = false; //默认不生成缩略图 if (context.Request.QueryString["IsWater"] == "1") { _iswater = true; } if (context.Request.QueryString["IsThumbnail"] == "1") { _isthumbnail = true; } if (_upfile == null) { context.Response.Write("{\"status\": 0, \"msg\": \"请选择要上传文件!\"}"); return; } UpLoad upFiles = new UpLoad(); string msg = upFiles.fileSaveAs(_upfile, _isthumbnail, _iswater); //删除已存在的旧文件,旧文件不为空且应是上传文件,防止跨目录删除 if (!string.IsNullOrEmpty(_delfile) && _delfile.ToLower().StartsWith(siteConfig.webpath.ToLower() + siteConfig.filepath.ToLower())) { Utils.DeleteUpFile(_delfile); } //返回成功信息 context.Response.Write(msg); context.Response.End(); }
private void ManagerFile(HttpContext context, JsonResult json) { siteconfig siteConfig = new siteconfigs().loadConfig(); //根目录路径,相对路径 String rootPath = siteConfig.webpath + siteConfig.filepath + "/"; //站点目录+上传目录 //根目录URL,可以指定绝对路径,比如 http://www.yoursite.com/attached/ String rootUrl = siteConfig.webpath + siteConfig.filepath + "/"; //图片扩展名 String fileTypes = "gif,jpg,jpeg,png,bmp"; String currentPath = ""; String currentUrl = ""; String currentDirPath = ""; String moveupDirPath = ""; String dirPath = Utils.GetMapPath(rootPath); String dirName = context.Request.QueryString["dir"]; //根据path参数,设置各路径和URL String path = context.Request.QueryString["path"]; path = String.IsNullOrEmpty(path) ? "" : path; if (path == "") { currentPath = dirPath; currentUrl = rootUrl; currentDirPath = ""; moveupDirPath = ""; } else { currentPath = dirPath + path; currentUrl = rootUrl + path; currentDirPath = path; moveupDirPath = Regex.Replace(currentDirPath, @"(.*?)[^\/]+\/$", "$1"); } //排序形式,name or size or type String order = context.Request.QueryString["order"]; order = String.IsNullOrEmpty(order) ? "" : order.ToLower(); //不允许使用..移动到上一级目录 if (Regex.IsMatch(path, @"\.\.")) { context.Response.Write("Access is not allowed."); context.Response.End(); } //最后一个字符不是/ if (path != "" && !path.EndsWith("/")) { context.Response.Write("Parameter is not valid."); context.Response.End(); } //目录不存在或不是目录 if (!Directory.Exists(currentPath)) { context.Response.Write("Directory does not exist."); context.Response.End(); } //遍历目录取得文件信息 string[] dirList = Directory.GetDirectories(currentPath); string[] fileList = Directory.GetFiles(currentPath); switch (order) { case "size": Array.Sort(dirList, new NameSorter()); Array.Sort(fileList, new SizeSorter()); break; case "type": Array.Sort(dirList, new NameSorter()); Array.Sort(fileList, new TypeSorter()); break; case "name": default: Array.Sort(dirList, new NameSorter()); Array.Sort(fileList, new NameSorter()); break; } Hashtable result = new Hashtable(); result["moveup_dir_path"] = moveupDirPath; result["current_dir_path"] = currentDirPath; result["current_url"] = currentUrl; result["total_count"] = dirList.Length + fileList.Length; List <Hashtable> dirFileList = new List <Hashtable>(); result["file_list"] = dirFileList; for (int i = 0; i < dirList.Length; i++) { DirectoryInfo dir = new DirectoryInfo(dirList[i]); Hashtable hash = new Hashtable(); hash["is_dir"] = true; hash["has_file"] = (dir.GetFileSystemInfos().Length > 0); hash["filesize"] = 0; hash["is_photo"] = false; hash["filetype"] = ""; hash["filename"] = dir.Name; hash["datetime"] = dir.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"); dirFileList.Add(hash); } for (int i = 0; i < fileList.Length; i++) { FileInfo file = new FileInfo(fileList[i]); Hashtable hash = new Hashtable(); hash["is_dir"] = false; hash["has_file"] = false; hash["filesize"] = file.Length; hash["is_photo"] = (Array.IndexOf(fileTypes.Split(','), file.Extension.Substring(1).ToLower()) >= 0); hash["filetype"] = file.Extension.Substring(1); hash["filename"] = file.Name; hash["datetime"] = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"); dirFileList.Add(hash); } context.Response.AddHeader("Content-Type", "application/json; charset=UTF-8"); context.Response.Write(JSON.ObjectToJSON(result)); context.Response.End(); }