怎样使用水晶报表9代替VB中的报表 当我设置了数据源,添加字段的是,一启动程序,就报错,说无法登陆数据库。我应该怎样做呢,谢谢 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 http://community.csdn.net/Expert/FAQ/FAQ_Index.asp?id=195585参考这个FAQ,按上面的去写。 谁能不能帮一下忙,详细讲解一下Crystal Reports 9在VB中如何使用.(报表的数据库连接最好使用ADO) 我对此搞了好久都搞不定,我需要有详细的步骤.大家谁能帮我. --------------------------------------------------------------- Dim CryApp As New CRAXDDRT.Application Dim Report As CRAXDDRT.Report Dim strCnn As String Set Report = CryApp.OpenReport(App.Path & "\report2.rpt") Dim cnn1 As New ADODB.Connection Dim adoRS As New ADODB.Recordset strCnn = "Provider=sqloledb;Data Source=abrams;Initial Catalog=salestesttmp;User Id=sa;Password=test;" cnn1.Open strCnn adoRS.Open "select top 10 * from answers", cnn1, adOpenDynamic, adLockBatchOptimistic Report.Database.SetDataSource adoRS Screen.MousePointer = vbHourglass CRViewer91.ReportSource = Report CRViewer91.ViewReport Screen.MousePointer = vbDefault --------------------------------------------------------------- 在 Crystal Reports 9 安装目录下有例子呀 --------------------------------------------------------------- http://211.65.64.83/kk/crastal report 9 help.rar 看一下,可能有用 实时错误'7005':行设置不可用 窗体设计问题? 如何在VB中改变系统时间格式? 哪位老大帮帮忙,用adodb.stream 从数据库读出二进制流,还原到硬盘失败!! VB用tchart画图问题 请问有什么方便快捷的方法做汇总信息?请赐教! 经典问题缺少END、大家帮我看看哪错了 请问ASP中发送电子邮件的方法 熟悉adox的请进来看一下 如何用vb程序设定网络的共享目录?如共享F盘的共享名为test?如何实现!急!!!! 如何使用API创建一个MDI窗体呢? MoveToEx问题,帮帮忙!!!
我对此搞了好久都搞不定,我需要有详细的步骤.大家谁能帮我.
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Dim CryApp As New CRAXDDRT.Application
Dim Report As CRAXDDRT.Report
Dim strCnn As String
Set Report = CryApp.OpenReport(App.Path & "\report2.rpt")
Dim cnn1 As New ADODB.Connection
Dim adoRS As New ADODB.Recordset
strCnn = "Provider=sqloledb;Data Source=abrams;Initial Catalog=salestesttmp;User Id=sa;Password=test;"
cnn1.Open strCnn
adoRS.Open "select top 10 * from answers", cnn1, adOpenDynamic, adLockBatchOptimistic
Report.Database.SetDataSource adoRS
Screen.MousePointer = vbHourglass
CRViewer91.ReportSource = Report
CRViewer91.ViewReport
Screen.MousePointer = vbDefault
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在 Crystal Reports 9 安装目录下有例子呀
---------------------------------------------------------------
http://211.65.64.83/kk/crastal report 9 help.rar
看一下,可能有用