/**//// <summary> /// 下载文件 /// </summary> /// <param name= "filepath "> </param> public static void DownloadFile(string filepath) { string strContentType = " "; string strFileName = " "; string strFilePath = " "; int intIndex1 = -1; int intIndex2 = -1; int intIndex = 0; if (filepath.EndsWith( ".doc ")) { strContentType = "application/msword "; } else if (filepath.EndsWith( ".xls ")) { //strContentType = "application/x-zaurus-xls " strContentType = "application/vnd.ms-excel "; } else if (filepath.EndsWith( ".pdf ")) { strContentType = "application/pdf "; } else if (filepath.EndsWith( ".ppt ")) { //strContentType = "application/powerpoint " strContentType = "application/vnd.ms-powerpoint "; } else if (filepath.EndsWith( ".jpg ") ¦ ¦ filepath.EndsWith( ".jpeg ") ¦ ¦ filepath.EndsWith( ".jpe ")) { strContentType = "image/jpeg "; } else if (filepath.EndsWith( ".bmp ")) { strContentType = "image/bmp "; } else if (filepath.EndsWith( ".gif ")) { strContentType = "image/gif "; } else if (filepath.EndsWith( ".zip ")) { strContentType = "application/zip "; } else if (filepath.EndsWith( ".txt ")) { strContentType = "text/plain "; } else { strContentType = "application/octet-stream "; } intIndex1 = filepath.LastIndexOf( "/ "); intIndex2 = filepath.LastIndexOf( "\\ "); if (intIndex1 > intIndex2) { intIndex = intIndex1; } else { intIndex = intIndex2; } if (intIndex > -1) { if (intIndex + 1 < filepath.Length) strFileName = filepath.Substring(intIndex + 1); } else { strFileName = filepath; } // ファイルパス処理 if (filepath.StartsWith( "/ ") ¦ ¦ filepath.StartsWith( "\\ ")) strFilePath = HttpContext.Current.Server.MapPath( "/ ") + filepath; else strFilePath = filepath; if (FileUtil.isFileExist(strFilePath)) { HttpContext.Current.Response.Clear(); HttpContext.Current.Response.ContentType = strContentType; HttpContext.Current.Response.AddHeader( "Content-Disposition ", "attachment; filename= " + HttpUtility.UrlEncode(strFileName)); HttpContext.Current.Response.WriteFile(strFilePath); //HttpContext.Current.Response.BinaryWrite(objFileIO.IFileByte(strFilePath)); //HttpContext.Current.Response.End(); HttpContext.Current.Response.Flush(); HttpContext.Current.Response.Close(); } else { SetGlobalMessageID(FindKeyValueCutNull(GXML.COMMONMESSAGE, GXML.DOWNLOAD_FILE_NOEXIST)); }