1、请教以下代码为什么不能按工序代码排序显示目录树,而是按工序名称排序显示目录树,
2、builddatatree方法帮助中搜不到,这个方法换成buildtree后会报错,是什么原因
Dim cmd1 As New SQLCommand
Dim dt As DataTable
cmd1.connectionname=con
cmd1.CommandText = "SELECT 工序名称 From _process where 流程='" & fd & "' and 停用=0 order by 工序代码"
dt = cmd1.ExecuteReader()
Dim trv As WinForm.TreeView = e.Form.Controls("TreeView2")
trv.BuilddataTree(dt,"","工序名称")
[此贴子已经被作者于2010-6-8 11:37:51编辑过]