protected void Page_Load(object sender, EventArgs e) { try { JH_Auth_QY QYMODEL = new JH_Auth_QYB().GetALLEntities().FirstOrDefault(); if (szhlcode != "") { if (!string.IsNullOrEmpty(FileId))//如果FileID不为空 { string filename = ""; int fileId = int.Parse(FileId.Split(',')[0]); FT_File file = new FT_FileB().GetEntity(d => d.ID == fileId); if (type == "file") //默认下载文件 { List <string> extends = new List <string>() { "jpg", "png", "gif", "jpeg" }; if (extends.Contains(file.FileExtendName.ToLower())) { string width = Request["width"] ?? ""; string height = Request["height"] ?? ""; Response.AddHeader("Content-Disposition", "attachment;filename=" + file.Name); Response.ContentType = "application/octet-stream"; filename = QYMODEL.FileServerUrl + "/" + QYMODEL.QYCode + "/document/" + file.zyid; if (width + height != "") { filename = QYMODEL.FileServerUrl + "/" + QYMODEL.QYCode + "/document/image/" + file.zyid + (width + height != "" ? ("/" + width + "/" + height) : ""); } Response.Redirect(filename); } else { Response.AddHeader("Content-Disposition", "attachment;filename=" + Name); Response.ContentType = "application/octet-stream"; filename = QYMODEL.FileServerUrl + "/" + QYMODEL.QYCode + "/document/" + file.zyid; Response.Redirect(filename); } } else //返回代表类型的图片 { Response.AddHeader("Content-Disposition", "attachment;filename=" + Name); Response.ContentType = "application/octet-stream"; filename = "/ViewV5/images/qywd/" + file.FileExtendName + ".png"; Response.Redirect(filename); } } else { if (type == "folder" && MD5 != "")//下载压缩文件 { Response.AddHeader("Content-Disposition", "attachment;filename=" + Name); Response.ContentType = "application/octet-stream"; string filename = QYMODEL.FileServerUrl + "/zipfile/" + MD5; Response.Redirect(filename); } if (type == "video" && MD5 != "") { string url = QYMODEL.FileServerUrl + "/" + QYMODEL.QYCode + "/document/" + MD5; Byte[] bytes = new WebClient().DownloadData(url); Response.OutputStream.Write(bytes, 0, bytes.Length); } if (type == "TX" && !string.IsNullOrEmpty(userName)) //获取用户头像 { var userinfo = new JH_Auth_UserB().GetEntity(p => p.UserName == userName); //抓取当前用户信息 //JH_Auth_User userinfo = UserInfo.User; if (userinfo != null) { string filename = ""; if (userinfo.UserLogoId != null) { FT_File file = new FT_FileB().GetEntity(d => d.ID == userinfo.UserLogoId); List <string> extends = new List <string>() { "jpg", "png", "gif", "jpeg" }; if (!extends.Contains(file.FileExtendName.ToLower()))//文件不是图片的不返回地址,此方法只用于图片查看 { return; } filename = QYMODEL.FileServerUrl + "/" + QYMODEL.QYCode + "/document/" + file.zyid; Response.AddHeader("Content-Disposition", "attachment;filename=" + file.Name); Response.ContentType = "application/octet-stream"; } else if (!string.IsNullOrEmpty(userinfo.txurl)) { Response.AddHeader("Content-Disposition", "attachment;filename=" + Name); Response.ContentType = "application/octet-stream"; filename = userinfo.txurl; } else { Response.AddHeader("Content-Disposition", "attachment;filename=" + Name); Response.ContentType = "application/octet-stream"; filename = "/ViewV5/images/tx.png"; } Response.Redirect(filename); return; } } } } } catch (Exception ex) { } // Response.ContentType = "application/x-zip-compressed"; }