0
我正在开发Winform Application,我是Reports(rdlc)的新手。我想从数据库中获取数据,并将它们设置为我的代码报告中的数据源。我使用Vb.net和下面是我的代码我想...如何将reportdatasource设置为vb.net中的rdlc报告?
Dim conn As OleDbConnection
Dim adpt As OleDbDataAdapter
Dim rs As DataTable
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
conn = New OleDbConnection
conn.ConnectionString = "provider=Microsoft.Jet.OLEDB.4.0; Data Source=D:\tblentries.mdb"
conn.Open()
adpt = New OleDbDataAdapter("select * from tblentries", conn)
rs = New DataTable
adpt.Fill(rs)
Dim ds As DataSet = New DataSet("DataSetOne")
ds.Tables.Add(rs)
ReportViewer1.LocalReport.DataSources.Clear()
ReportViewer1.LocalReport.DataSources.Add(New ReportDataSource("Report1", ds.Tables(0)))
ReportViewer1.LocalReport.Refresh()
Me.ReportViewer1.RefreshReport()
End Sub
结果是什么,我得到的是空白报告,请推荐我,我是新来的报告和在i贴码是从谷歌称。谢谢我正在等待.....
什么代码,你的工作看?请发布您的功能代码。 –