我得到下面的错误在Crystal Reports
Error 1 The type or namespace name 'myreport' could not be found (are you missing a using directive or an assembly reference?) F:\myaspcrystal\Default.aspx.cs 49 9 F:\myaspcrystal\
{C} using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
using System.IO;
using System.Collections.Generic;
using CrystalDecisions.CrystalReports.Engine;
using CrystalDecisions.Shared;
{体C3}
任何一个可以帮助我弄清楚