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我有一个错误如何解决此事先感谢:) datasource1显示重载解析失败,因为没有可访问的'新'是更具体的有参数。报告查看器问题
ReportViewer1.Visible = True
Dim thisDataSet As New DataSet()
Dim adapCategory As DataSetParameterTableAdapters.mCategoryTableAdapter = New DataSetParameterTableAdapters.mCategoryTableAdapter
Dim ds As DataSetParameter.mCategoryDataTable = New DataSetParameter.mCategoryDataTable()
adapCategory.Fill(ds, Me.DropDownList1.SelectedValue)
Dim datasource1 As New ReportDataSource("DataSetParameter_mCategory", ds)
ReportViewer1.LocalReport.DataSources.Clear()
ReportViewer1.LocalReport.DataSources.Add(datasource1)
ReportViewer1.LocalReport.Refresh()