水晶报表的Visual Studio 2010中的错误 [英] Crystal Reports for Visual Studio 2010 Error

问题描述

我试图从中使用ASP.NET 4.0和Visual Studio 2010中我已经安装了从SAP网站以下（<内建我的web应用程序运行的水晶报表href=\"http://www.businessobjects.com/jump/xi/crvs2010/us2_default.asp\">http://www.businessobjects.com/jump/xi/crvs2010/us2_default.asp)

I am trying to run a crystal report from my web application which was built using ASP.NET 4.0 and Visual Studio 2010. I have installed the following from the SAP site (http://www.businessobjects.com/jump/xi/crvs2010/us2_default.asp)

1）SAP Crystal Reports中，版本的Visual Studio 2010 - 标准EXE安装包，它安装软件到Visual Studio IDE

1) SAP Crystal Reports, version for Visual Studio 2010 - Standard EXE installation package which installs the software into the Visual Studio IDE.

2）的SAP Crystal报表用于.NET Framework运行时引擎4（64位）

2) SAP Crystal Reports runtime engine for .NET Framework 4 (64-bit)

我有一个名为Reports.aspx页面中，我有一个水晶报表查看器控件

I have a page called Reports.aspx in which I have a crystal report viewer control

 <CR:CrystalReportViewer ID="rptViewer" runat="server" AutoDataBind="true" />

在Reports.aspx.cs文件我有以下的code：

In the Reports.aspx.cs file I have the following code:

protected override void OnPreRender(EventArgs e)
{
    ReportDocument report = new ReportDocument();
    var path = Server.MapPath("Reports/Sample.rpt");
    report.Load(path);
    report.SetDatabaseLogon("username", "password", "servername", "databasename");
    rptViewer.ReportSource = report;
}

在report.Load（路径）行我得到以下错误：

On the report.Load(path) line I get the following error:

不受支持的操作。由JRC引擎处理的文档不能在C ++堆栈中打开。

我该如何解决这个问题？

How can I fix this?

推荐答案

请确保该报告是 APP_ code 文件夹
初始化它的一个新的实例，而不是初始化的ReportDocument，并在其中加载的报告。

make sure the report is in app_code folder initialize a new instance of it instead of initializing a reportdocument and loading the report in it.

Sample report = new Sample();

这为我工作

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