/// <summary> /// 下载附件 /// </summary> /// <param name="attachId">附件Id</param> /// <returns></returns> public ActionResult DownloadAttachment(Guid attachId) { if (_Request == null) { _Request = Request; } string errMsg = string.Empty; Sys_Attachment attachment = CommonOperate.GetEntityById <Sys_Attachment>(attachId, out errMsg); if (attachment != null) { try { string tempFile = string.Format("{0}{1}", Globals.GetWebDir(), attachment.FileUrl.ObjToStr().Replace(Globals.GetBaseUrl(), string.Empty)); if (WebConfigHelper.GetAppSettingValue("IsLinux") != "true") { tempFile = tempFile.Replace("/", "\\"); } string ext = FileOperateHelper.GetFileExt(tempFile); var fs = new System.IO.FileStream(tempFile, FileMode.Open); if (fs != null) { return(File(fs, FileOperateHelper.GetHttpMIMEContentType(ext), Url.Encode(attachment.FileName))); } } catch (Exception ex) { return(Content("<script>alert('异常:" + ex.Message + "');</script>")); } } return(Content("<script>alert('找不到此文件!');</script>")); }
/// <summary> /// 下载附件 /// </summary> /// <param name="attachId">附件Id</param> /// <returns></returns> public ActionResult DownloadAttachment(Guid attachId) { if (_Request == null) { _Request = Request; } string errMsg = string.Empty; Sys_Attachment attachment = CommonOperate.GetEntityById <Sys_Attachment>(attachId, out errMsg); if (attachment != null) { try { string pathFlag = System.IO.Path.DirectorySeparatorChar.ToString(); string tempFile = string.Format("{0}{1}", Globals.GetWebDir(), attachment.FileUrl.ObjToStr().Replace(Globals.GetBaseUrl(), string.Empty)); tempFile = tempFile.Replace("/", pathFlag); string ext = FileOperateHelper.GetFileExt(tempFile); var fs = new System.IO.FileStream(tempFile, FileMode.Open); if (fs != null) { string tempfn = attachment.FileName; return(File(fs, FileOperateHelper.GetHttpMIMEContentType(ext), tempfn)); } } catch (Exception ex) { return(Content("<script>alert('异常:" + ex.Message + "');</script>")); } } return(Content("<script>alert('找不到此文件!');</script>")); }