Начни с поиска, скажем в Google "VB +TreeView +example" Так дело быстрее пойдет. А вот симпатичный примерчик, взят с planetsourcecode но ссылка не живая. Создай в блокноте файл Form1.frm и скопируй туду следкющий код. | Код | VERSION 5.00
Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCTL.OCX"
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Begin VB.Form Form1
BorderStyle = 4 'Fixed ToolWindow
Caption = "TreeView Example - Pio"
ClientHeight = 2895
ClientLeft = 150
ClientTop = 675
ClientWidth = 3255
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 2895
ScaleWidth = 3255
StartUpPosition = 3 'Windows Default
Begin MSComDlg.CommonDialog CommonDialog1
Left = 2520
Top = 240
_ExtentX = 847
_ExtentY = 847
_Version = 393216
DialogTitle = "Open a File to Load"
Filter = "Text Files|*.txt|All Files|*.*|"
End
Begin MSComctlLib.TreeView TV1
Height = 2655
Left = 120
TabIndex = 0
Top = 120
Width = 3015
_ExtentX = 5318
_ExtentY = 4683
_Version = 393217
Indentation = 441
LineStyle = 1
Style = 7
Appearance = 1
End
Begin VB.Menu mnuExpand
Caption = "Expand"
End
Begin VB.Menu mnuCollapse
Caption = "Collapse"
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Sub Form_Load()
'#################################################
'#### Notes: ########################################
'# The main thing you have to learn is to use the Keys, Keys are very imporant#
'#' #
'#################################################
TV1.Nodes.Add , , "main", "Contents" 'Create Main Parent
TV1.Nodes.Add "main", tvwChild, "I1", "Example #1" 'Child Node to the Main Parent or ROOT
TV1.Nodes.Add "I1", tvwChild, "SI1", "Example #1's Child Node"
TV1.Nodes.Add "main", tvwChild, "I2", "Example #2"
TV1.Nodes.Add "main", tvwChild, "I3", "Example #3"
TV1.Nodes.Add "I3", tvwChild, "IA3", "Example #3's Child Node"
TV1.Nodes.Add "IA3", tvwChild, "IAA3", "Example #3's 2nd Child Node"
TV1.Nodes.Add "main", tvwChild, "L1", "Load List Example"
TV1.Nodes.Add "L1", tvwChild, "LA1", "Click To Load List"
TV1.Nodes.Item(1).Expanded = True 'expands the 1st or ROOT node
TV1.Nodes.Item(8).Expanded = True ' expands the 8th Node
End Sub
Private Sub mnuCollapse_Click()
Dim i As Integer
For i = 0 To TV1.Nodes.Count - 1 ' goes threw each node and Collapses it
TV1.Nodes.Item(i + 1).Expanded = False
Next i
End Sub
Private Sub mnuExpand_Click()
Dim i As Integer
For i = 0 To TV1.Nodes.Count - 1 ' goes threw each node and Expandes it
TV1.Nodes.Item(i + 1).Expanded = True
Next i
End Sub
Private Sub TV1_NodeClick(ByVal Node As MSComctlLib.Node)
Dim File As String, Temp
If Node.Key = "LA1" Then ' make sure that the node that is clicked is our Load node
CommonDialog1.ShowOpen ' opens the open dialog
File = CommonDialog1.FileName ' this is the file you selected
If Trim(File) = "" Then Exit Sub 'makes sure the file isnt just spaces
TV1.Nodes.Add "main", tvwChild, "I" & FileLen(File), File 'i used the FileLen as the key for this cause it would be different :) i guess"
Open File For Input As #1 ' opens the file
Do While Not EOF(1) 'this makes the loop keep going unless its at the End Of File (EOF) then it stops
Input #1, Temp 'gets the info
If Trim(Temp) = "" Then ' make sure that Temp isn't just spaces
Else
TV1.Nodes.Add "I" & FileLen(File), tvwChild, "I" & TV1.Nodes.Count + 2, Temp 'adds a child node containging the text in the file
End If
Loop ' loop
Close #1 'closes the file
End If
End Sub |
Создай в блокноте файл TreeView Ex.vbp и скопируй туду следкющий код. | Код | Type=Exe
Form=Form1.frm
Reference=*\G{00020430-0000-0000-C000-000000000046}#2.0#0#..\..\..\..\WINDOWS.000\SYSTEM\stdole2.tlb#OLE Automation
Object={831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0; MSCOMCTL.OCX
Object={F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0; COMDLG32.OCX
IconForm="Form1"
Startup="Form1"
Command32=""
Name="Project1"
HelpContextID="0"
CompatibleMode="0"
MajorVer=1
MinorVer=0
RevisionVer=0
AutoIncrementVer=0
ServerSupportFiles=0
VersionCompanyName="Home"
CompilationType=0
OptimizationType=0
FavorPentiumPro(tm)=0
CodeViewDebugInfo=0
NoAliasing=0
BoundsCheck=0
OverflowCheck=0
FlPointCheck=0
FDIVCheck=0
UnroundedFP=0
StartMode=0
Unattended=0
Retained=0
ThreadPerObject=0
MaxNumberOfThreads=1 |
Создай в блокноте файл TreeView Ex.vbw и скопируй туду следкющий код. | Код |
Form1 = 163, 79, 888, 527, C, 66, 66, 694, 514, C
|
Удачи. |
Дайте исходник по работе с TreeView 
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