哪們會用Treeview control請指點

[unlist]

我的系統是:vfp6.0
想使用
Microsoft Treeview Control ,Wersion6.0
請指點
謝謝!

[qufusongyu]

我会，请跟我联系,[e-mail]

[mgan]

看看这个TreeView控件使用示例吧 看看有没有帮助

以下代码是本演示的全部代码，你只要把它拷贝到任一PRG文件中，执行该文件你就可以看到相应的效果。该代码段在执行后会在目录下自动生成一个Xm.dbf文件，运行后可自行删除。

CLEAR ALL
CLOSE ALL
CLEAR PROGRAM

PUBLIC TreeView
Create_Dbf()
oForm = CREATEOBJECT("TreeView")
oForm.show()
RETURN

DEFINE CLASS TreeView AS form

Height = 258
Width = 388
DoCreate = .T.
AutoCenter = .T.
Caption = "TreeView 控件示例"
MaxButton = .F.
MinButton = .F.
WindowType = 1
BackColor = RGB(128,128,255)
Name = "TreeView"
Key = 0

ADD OBJECT label1 AS label WITH ;
BackStyle = 0, ;
Caption = "", ;
Height = 102, ;
Left = 198, ;
Top = 16, ;
Width = 180, ;
Name = "Label1"

ADD OBJECT command1 AS commandbutton WITH ;
Top = 211, ;
Left = 217, ;
Height = 32, ;
Width = 149, ;
Caption = "退出演示", ;
Name = "Command1"

ADD OBJECT command2 AS commandbutton WITH ;
Top = 173, ;
Left = 217, ;
Height = 32, ;
Width = 67, ;
Caption = "添加节点", ;
Name = "Command2"

ADD OBJECT command3 AS commandbutton WITH ;
Top = 173, ;
Left = 299, ;
Height = 32, ;
Width = 67, ;
Caption = "删除节点", ;
Name = "Command3"

ADD OBJECT tree AS olecontrol WITH ;
　　　　OLECLASS="COMCTL.TreeCtrl.1",;
　　　　Top = 0,;
　　　　Left = 0,;
　　　　Width = 182,;
　　　　Height = 258,;
　　　　HideSelection = .F.

PROCEDURE Init
Select xm
o = This.Tree
Scan
　　If AllTrim(Node) = '0_'
　　　　o.Nodes.Add(, 1, AllTrim(Key), AllTrim(Text))
　　Else
　　　　o.Nodes.Add(AllTrim(Node), 4, AllTrim(Key), AllTrim(Text))
　　EndIf
EndScan
　　　　This.Key = o.Nodes.Count
　　　　o.Setfocus
ENDPROC

PROCEDURE Tree.Init
　　　　This.LabelEdit = 1
　　　　This.LineStyle = 1
　　　　This.Indentation = 18
ENDPROC

PROCEDURE command1.Click
CLOSE ALL
RELEASE ThisForm
ENDPROC

PROCEDURE command2.Click
o = ThisForm.Tree
IF ISNULL(o.SelectedItem)
　　RETURN
ENDIF
ThisForm.Key = ThisForm.Key + 1
nKey = ALLTRIM(STR(ThisForm.Key)) + "_"
nNode = o.SelectedItem.Key
nText = "新添加节点"
o.Nodes.Add(nNode, 4, nKey, nText)
o.Setfocus
ENDPROC

PROCEDURE command3.Click
o = ThisForm.Tree
IF ISNULL(o.SelectedItem)
　　RETURN
ENDIF
Ip = o.SelectedItem.Index
o.Nodes.Remove(Ip)
o.Setfocus
ENDPROC

PROCEDURE Tree.NodeClick
LPARAMETERS node
IF ISNULL(This.SelectedItem)
　　RETURN
ENDIF
Ip = OCCURS("\", Node.FullPath)
ThisForm.label1.Caption = "你现在选中是: 第 " + ALLTRIM(STR(Ip + 1)) + " 层节点" + CHR(13) + CHR(13) +;
　　　　　　　　　　　　 "节点Key 值是:　　" + Node.Key + CHR(13) + CHR(13) +;
　　　　　　　　　　　　 "节点Text值是:　　" + Node.Text
ENDPROC

ENDDEFINE

PROCEDURE Create_Dbf

　　IF FILE("xm.dbf")
　　　　DELETE FILE xm.dbf recycle
　　ENDIF
　　CREATE TABLE xm(KEY c(2), Node c(2), Text c(20))
　　INSERT INTO xm(Key, Node, Text) ValUes("1_", "0_", "浙江省")
　　INSERT INTO xm(Key, Node, Text) ValUes("2_", "0_", "广东省")
　　INSERT INTO xm(Key, Node, Text) ValUes("3_", "1_", "诸暨市")
　　INSERT INTO xm(Key, Node, Text) ValUes("4_", "2_", "东莞市")
　　INSERT INTO xm(Key, Node, Text) ValUes("5_", "3_", "安华镇")
　　INSERT INTO xm(Key, Node, Text) ValUes("6_", "4_", "石龙镇")
　　RETURN

[unlist]

TO MGAN
謝謝你
請問你在石龍工作嗎，我在石碣呢
　 你知vfp如何操作mschart嗎
是啦，TreeView代碼還有點問題，
能發Email嗎:[e-mail]

[mgan]

http://www.huaxing-motors.com/ruanjian/shiti.chm

[taoyb]

工具-》选项-》控件-》activex控件-》勾选microsoft treeview ->确定

查看类-》activex控件-》拖出