看这样可行,我是个新手,亲测可用
vars("是") = 1
vars("否") = 0
'messagebox.show(vars("是"))
Dim co As WinForm.ComboBox = e.Form.Controls("ComboBox1")
Dim ds As List(of DataRow)
Dim dr As DataRow
If co.value <> "" Then
ds = DataTables("表a").Select("第三列 = " & vars(co.value))
For Each dr In ds
Dim dr1 As DataRow = DataTables("表c").addnew
dr1("员工编号") = dr("员工编号")
Next
End If