cmd.CommandText = "sele ct EmItid,EmPH,EmNM,EmGG from {Emlist} where Fzj = 0 "
Dim sdt As DataTable = cmd.ExecuteReader
Dim tv1 As WinForm.TreeView = e.Form.Controls("TreeView1")
tv1.CreateTree(sdt, "EmPH", ".", "", "EmPH")
老师，以上代码，显示的只是Emph中的编号分段，我想显示对应的EmNM列，要怎么改。