📄 v6bj11-12d.frm
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VERSION 5.00
Object = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCT2.OCX"
Begin VB.Form Form1
Caption = "VB6 例11-12d 使用对象变量访问数据库"
ClientHeight = 3090
ClientLeft = 60
ClientTop = 345
ClientWidth = 6165
LinkTopic = "Form1"
ScaleHeight = 3090
ScaleWidth = 6165
StartUpPosition = 3 '窗口缺省
Begin VB.TextBox Text1
Height = 270
Left = 4560
TabIndex = 3
Text = "5"
Top = 2460
Width = 420
End
Begin MSComCtl2.UpDown UpDown1
Height = 270
Left = 5040
TabIndex = 2
Top = 2460
Width = 270
_ExtentX = 476
_ExtentY = 476
_Version = 393216
Value = 5
BuddyControl = "Text1"
BuddyDispid = 196609
OrigLeft = 5040
OrigTop = 2460
OrigRight = 5310
OrigBottom = 2730
Max = 25
Min = 5
Enabled = -1 'True
End
Begin VB.CommandButton Command2
Caption = "下 页"
Height = 375
Left = 2700
TabIndex = 1
Top = 2400
Width = 1215
End
Begin VB.CommandButton Command1
Caption = "上 页"
Height = 375
Left = 720
TabIndex = 0
Top = 2400
Width = 1215
End
Begin VB.Label Label1
Caption = "每页"
Height = 300
Left = 4080
TabIndex = 4
Top = 2460
Width = 495
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim db As Database, rs As Recordset
Dim book As String
Private Sub Command1_Click()
rs.Bookmark = book
i = Val(Text1)
Do While Not rs.BOF And i > 0
rs.MovePrevious
i = i - 1
Loop
If rs.BOF Then rs.MoveFirst
Command2_Click
End Sub
Private Sub Command2_Click()
Cls
Print "学 号 姓 名 性别 出生日期 专业"
book = rs.Bookmark
i = 0
Do While Not rs.EOF And i < Val(Text1)
Print rs.Fields("学号"), rs.Fields("姓名"), rs.Fields("性别"), rs.Fields("出生年月"), rs.Fields("专业")
rs.MoveNext
i = i + 1
Loop
If rs.EOF Then rs.Bookmark = book
End Sub
Private Sub Form_Initialize()
mpath = App.Path
If Right(mpath, 1) <> "\" Then mpath = mpath + "\"
Set db = OpenDatabase(mpath + "Student.mdb") ' 打开数据库
Set rs = db.OpenRecordset("基本情况") ' 设置记录集
book = rs.Bookmark
End Sub
Private Sub UpDown1_DownClick()
If Val(Text1) > 5 Then Text1 = Val(Text1) - 1
End Sub
Private Sub UpDown1_UpClick()
Text1 = Val(Text1) + 1
End Sub
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