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TreeView1.Nodes.Add , , "r", "学籍管理信息系统", 1 TreeView1.Nodes.Add "r", tvwChild, "r1", "学生基本信息", 2 TreeView1.Nodes.Add "r1", tvwChild, "r11", "个人信息", 3 TreeView1.Nodes.Add "r1", tvwChild, "r12", "家庭信息", 3 Tre...

VB添加TreeView控件步骤: 菜单工程-部件-在对话框中勾选Microsoft Windows Common Controls 6.0。工具箱内就添加了一批ActiveX 控件。 双击下图红色框住的TreeView控件,窗体上就添加了TreeView控件。

'新建一个窗体,上面放一个TreeView和一个ListView,一个ListImage 'ListImage控件要添加8张以上一样大小的icon文件 'TreeView1和ListView的图像列表都设置成ListImage1 Private Sub Form_Load() TreeView1.Style = tvwTreelinesPlusMinusPicture...

使用触发事件:节点条目的单击click事件,将触发NodeClick事件

代码如下所示: Private Sub TreeView1_NodeClick(ByVal Node As MSComctlLib.Node) If Node.Text = "计算机系" Then MsgBox "1" If Node.Text = "经管系" Then MsgBox "2"End Sub运行截图:

'VB利用ADODB连接ACCESS数据库,执行查询、删除操作'引用Microsoft ActiveX Data Objects 2.8 LibraryDim select_id As StringDim ConnStr As StringPrivate Sub Command1_Click() '刷新GetValueEnd SubPrivate Sub Form_Load()ConnStr = "Provi...

操作方法是: /// /// 获取指定value值的节点 /// /// 指定节点 /// value值 /// private TreeNode FindNodeByValue(TreeNode tnParent, string strValue) { if (tnParent == null) return null; if (tnParent.Value == strValue) return tnPare...

Private Sub Command1_Click() Dim i As Integer Dim nd As Node List1.Clear Set nd = TreeView1.SelectedItem.Child For i = 1 To TreeView1.SelectedItem.Children List1.AddItem nd.Text Set nd = nd.Next Next End Sub Private Sub Form_Lo...

Private Sub Command1_Click() num = 0 For i = 1 To TreeView1.Nodes.Count If TreeView1.Nodes(i).Children > 0 Then num = num + 1 End If Next MsgBox num End Sub

Private Sub Form_Load() TreeView1.LineStyle = tvwRootLines TreeView1.Indentation = 200 TreeView1.Nodes.Add , , "Text", "Text" TreeView1.Nodes.Add "Text", tvwChild, "TestSub1", "TestSub1" TreeView1.Nodes.Add "Text", tvwChild, "T...

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