的SelectedValue的組合框返回的system.data.datarowview

Question

嗨，大家好我有填充的組合框，其價值取決於另一個組合框的的SelectedValue

選定value.tostring方法返回system.data.datarowview

問題

形象： enter image description here

Answer 1

試試吧

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