我如何使用vb.net在cristal报告中的两个日期之间显示数据？ [英] how i can Disply data betwen two dates in cristal report using vb.net?

问题描述

我如何使用vb.net在cristal报告中的两个日期之间显示数据？

i写了这样的代码但错误如图所示

how i can Disply data betwen two dates in cristal report using vb.net?
i wrote code like this But Error As Shown In fig

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        Dim rpt As testformularpt = New testformularpt
        Dim ds As testformuladataset = New testformuladataset
        Dim adp As testformuladatasetTableAdapters.DCMasterTableAdapter = New testformuladatasetTableAdapters.DCMasterTableAdapter
        adp.Fill(ds.DCMaster)
        rpt.SetDataSource(ds)
        CrystalReportViewer1.ReportSource = rpt
        CrystalReportViewer1.SelectionFormula() = "{DcMaster.DCDate} >=  # ['" & Trim(txttest.Text) & "'] and {DcMaster.DCDate}# <= [ '" & Trim(Txttest1.Text) & "']  "
    End Sub

点击此处查看错误图片

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