“组合框”的SelectedValue返回system.data.datarowview

Question

大家好我在填充组合框时遇到问题，组合框的值取决于另一个组合框的选定值

选定的value.tostring方法返回system.data.datarowview

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Answer 1

试试吧

Private Sub XOLVE_cboFaculty_SelectedIndexChanged(sender As Object, e As EventArgs) Handles XOLVE_cboFaculty.SelectedIndexChanged
    If sender.SelectedItem.Length > 0 Then
        MsgBox(sender.SelectedItem.Length)
    End If
End Sub