绝对路径信息必需错误 [英] Absolute Path Information Required Error

问题描述

朋友...我已经创建了一个示例Crystal Report应用程序vb.net2008.它在我的系统中正常工作部署该应用程序后，当我在另一台计算机上安装它时，它向我显示所需的绝对路径信息"错误.请帮助我解决这个问题.首先，我将告知我如何创建该应用程序
1.我选择vb.net应用程序
2.我在该应用程序中添加了一个Crystal报表
3.在"Crystal报表库"中，在选择专家"中选择使用报表向导和标准". 4.在创建标准报表向导"中，选择创建新连接"，然后选择"OLE DB连接"，然后选择"Microsoft Jet4.0 Ole Db Provider"，然后在数据库名称"中选择数据库可用的路径，然后选择表i".想要显示在水晶报表中，然后单击完成".
5.之后，我拖放一个要在Crystal Report中显示的字段
6.然后在编码部分中我这样写

Hi friends... i hav create a Sample Crystal Report Application vb.net2008 .its working fine in my system After Deploying that Application when i installed in another computer it show me an error of "Absolute Path Information Required" . please help me to solve this problem.first i will tel how i create that application
1. i choose vb.net application
2. i added a Crystal report in that application
3. In the Crystal report Gallery I choose Using Report Wizard and Standard in Choose an Expert
4. In the Standard Report Wizard Creation i select Create a New connection in that i select OLE DB Connection then i select Microsoft Jet4.0 Ole Db Provider then in the Database name i select path where the database is available Then i select the Table i want to display in the crystal report then i clicked Finish .
5.After that i Drag a drop the Field i want to display in the Crystal Report
6.And in the coding part i written like this

Imports System.Data.OleDb
Imports CrystalDecisions.CrystalReports.Engine
Imports CrystalDecisions.Shared

Public Class Form1
    Dim crConnectionInfo As New ConnectionInfo
    Dim crtableLogoninfo As New TableLogOnInfo
    Dim CrTables As Tables
    Dim CrTable As Table
    Dim Crystaldataadapter As OleDbDataAdapter
    Public connectionstring As OleDbConnection
    Dim ds As New DataSet
    Dim cryRpt As CrystalDecisions.CrystalReports.Engine.ReportDocument = New CrystalReport1


    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        connectionstring = New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source =" & Application.StartupPath & "..\Calman.mdb;")
        connectionstring.Open()

        Crystaldataadapter = New OleDbDataAdapter("Select  Instrumenttagno,Instrumentsl,description,make from CalInstrumentDetails where Instrumenttagno='MTCRTD'", connectionstring)
        Crystaldataadapter.Fill(ds, "CaliInstrumentDetails")
        MessageBox.Show(Application.StartupPath)
        cryRpt.Load(Application.StartupPath & "..\CrystalReport1.rpt")

        cryRpt.VerifyDatabase()

        crConnectionInfo.DatabaseName = "Calman.mdb"
        CrTables = cryRpt.Database.Tables

        For Each CrTable In CrTables
            crtableLogoninfo = CrTable.LogOnInfo
            crtableLogoninfo.ConnectionInfo = crConnectionInfo
            CrTable.ApplyLogOnInfo(crtableLogoninfo)
        Next

        cryRpt.SetDataSource(ds)
        CrystalReportViewer1.ReportSource = cryRpt
        CrystalReportViewer1.Refresh()

    End Sub

   
End Class

建立该项目后，它的工作状况很好....
水晶报表加载良好
之后，我在VS2008中部署了项目
在另一台计算机上安装该项目后，显示错误"Absolute Path Information Required"
请帮助我解决该问题.

After building that project its working fine ....
crystal report is loading fine
After that i deployed the project IN VS2008
after installing that project in another machine its showing the Error "Absolute Path Information Required"
Please help me how to solve this.

推荐答案

使用此功能.

Use this.

New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source =" & Application.StartupPath & Server.MapPath("..\Calman.mdb;"))

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