专栏作品
李洪根
Dim dsdataSet As New DataSet()
Dim oRpt As New rptClient() '已建立的报表rptClient
请读者自行填充数据集dsdataSet
'使用“报表引擎”对象模型将填充的数据集,传递给报表
oRpt.SetDataSource(dsdataSet.Tables(0))
' 将带有数据的报表对象绑定到 Windows 窗体查看器,rptVew(CrystalReportViewer控件)
rptVew.ReportSource = oRpt
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim oRpt As New CrystalReport1()
Dim dsdataSet As New Dataset1()
Dim CN As New Data.SqlClient.SqlConnection("data source=PMSERVER;initial catalog=Northwind;user id=sa;password=sa")
CN.Open()
Dim daOrders As New Data.SqlClient.SqlDataAdapter("select * from orders", CN)
daOrders.Fill(dsdataSet, "orders")
Dim daDetails As New Data.SqlClient.SqlDataAdapter("select * from [Order Details]", CN)
daDetails.Fill(dsdataSet, "Order Details")
'使用“报表引擎”对象模型将填充的数据集,传递给报表
oRpt.SetDataSource(dsdataSet)
CrystalReportViewer1.ReportSource = oRpt
End Sub
Dim GetTextObject As TextObject
' 按名称获取 ReportObject,将其转换为 TextObject,并返回此对象。
GetTextObject = orpt.ReportDefinition.ReportObjects.Item("text13")
GetTextObject.Text = "XXXX系统"
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