在页面上显示PDF

        /// <summary>/// 读取PDF文件/// </summary>/// <param name="fName">文件名称(可以从其他地方传进来)</param>/// <returns></returns>public FileStreamResult readPDF(string fName = "pdf文件.pdf"){string dirp = @"pdf文件的文件夹路径";DirectoryInfo mydir = new DirectoryInfo(dirp);string pdfSrc = string.Empty;foreach (FileSystemInfo fsi in mydir.GetFileSystemInfos()){if (fsi is FileInfo){FileInfo fi = (FileInfo)fsi;string x = System.IO.Path.GetDirectoryName(fi.FullName);string s = System.IO.Path.GetExtension(fi.FullName);if (fi.Name == fName){pdfSrc = dirp + "\\" + fi.Name;//pdf路径ViewBag.title = fi.Name;//网页标题
                    }}}FileStream fs = new FileStream(pdfSrc, FileMode.Open, FileAccess.Read);return File(fs, "application/pdf");}