主题：[求助]关联两表生成单列再据此生成树的问题

Dim t1 As String

t1="Select ({X_OBS}.全名称 + '\' + {X_USER}.名称) as 部门与名称 FROM {X_OBS} INNER JOIN {X_USER} ON {X_OBS}._Identify = {X_USER}.部门编号"

Dim dtb As New DataTableBuilder("生成目录树")

dtb.AddDef("目录树", Gettype(String), 32)

dtb.Build()

DataTables("生成目录树").Fill(t1,"数据源",False)

Dim tr As WinForm.TreeView = Forms("C_用户选择").Controls("TreeView1")

tr.CreateTree("生成目录树","列名")