VB2008报表的动态生成

   

 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim m_sqlConn As SqlClient.SqlConnection
        Dim m_strSqlConn As String
        m_strSqlConn = "Data Source=localhost;Initial Catalog=ajdatabase;Persist Security Info=True;User
        m_sqlConn = New SqlClient.SqlConnection(m_strSqlConn)
        Try
            Dim sqlAdp As SqlClient.SqlDataAdapter
            Dim strSql As String
            Dim ds = New DataSet()
            m_sqlConn.Open()
            strSql = "SELECT id FROM table_1"
            sqlAdp = New SqlClient.SqlDataAdapter(strSql, m_sqlConn)
            sqlAdp.Fill(ds)

            Dim crReportDocument = New CrystalReport1()
            crReportDocument.SetDataSource(ds.Tables(0))
            CrystalReportViewer1.ReportSource = crReportDocument
        Catch ex As Exception
            MessageBox.Show(ex.ToString())
        End Try