此主题相关图片如下:qq图片20160704214901.png
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此主题相关图片如下:qq图片20160704215140.png

生成语句为:
Dim tr As WinForm.TreeView = e.Form.Controls("TreeView1")
Dim nd As WinForm.TreeNode
tr.StopRedraw()
tr.Nodes.Clear
Dim DataTableName As String = "DataStandard"
Dim Columns As String = "BigClass_名称|DropDownClass|DropDownName"
Dim Filter As String = ""
Dim Sort As String = "" '"DataId" 加上这个排序语句 则出现不正常。这个指示为录入顺序。
Dim mj As Boolean = True
Dim js As Integer
tr.BuildTree(DataTableName, Columns, Filter, Sort)
tr.Nodes.Insert("无",0)
'tr.ExpandAll
tr.ResumeRedraw()
[此贴子已经被作者于2016/7/4 21:54:30编辑过]