
增加节点:首先要获取(在修改页面)或指定(在sql语句中)parentid的值,然后插入数据就可以啊!
修改节点:可以根据menuid,修改节点的menuName或者parentid或者是同时修改它们俩。
有问题请留言!
'把下面这段代码保存为form1.frm
,用VB打开运行就可以看到你要的效果:
VERSION
5.00
Begin
VB.Form
Form1
Caption
=
"Form1"
ClientHeight
=
3030
ClientLeft
=
120
ClientTop
=
450
ClientWidth
=
3870
LinkTopic
=
"Form1"
ScaleHeight
=
3030
ScaleWidth
=
3870
StartUpPosition
=
3
'窗口缺省
Begin
VB.HScrollBar
HScroll1
Height
=
375
LargeChange
=
100
Left
=
0
Max
=
3000
SmallChange
=
10
TabIndex
=
0
Top
=
1800
Width
=
3615
End
Begin
VB.Label
Label1
Caption
=
"
计算机等级考试
"
Height
=
255
Left
=
0
TabIndex
=
1
Top
=
360
Width
=
1455
End
End
Attribute
VB_Name
=
"Form1"
Attribute
VB_GlobalNameSpace
=
False
Attribute
VB_Creatable
=
False
Attribute
VB_PredeclaredId
=
True
Attribute
VB_Exposed
=
False
Private
Sub
HScroll1_Change()
Label1.Left
=
HScroll1.Value
End
Sub
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