線上閱讀檔案

string fileName = "201096218686"; string p = "201096198974.pdf";//定義檔案名稱 string filePath = Server.MapPath("DataFile/" + p);//轉換為實體路徑 Response.ClearContent();//清空緩衝區內容 Response.ClearHeaders();//清空緩衝區HTTP頭
string FilePost = filePath.Substring(filePath.Length - 3).ToLower();//取副檔名 switch (FilePost) { case "pdf"://PDF檔案 Response.ContentType = "application/PDF";//設定HTTP頭為PDF文檔其它類似 break; case "doc": Response.ContentType = "application/msword"; break; case "xls":
Response.ContentType = "application/vnd.ms-excel"; break; default: Session["ErrorInfo"] = "不支援的檔案格式:" + FilePost; Response.Redirect("ErrorPage.aspx"); break; } Response.WriteFile(filePath);//寫入用戶端 Response.Flush();//客戶更新 Response.Close();//寫入關閉 Session.Remove("Report");//移除"Report"Session