图书馆管理系统
源代码在线查看： history.frm
VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Object = "{CDE57A40-8B86-11D0-B3C6-00A0C90AEA82}#1.0#0"; "MSDATGRD.OCX"
Begin VB.Form history
BackColor = &H8000000D&
Caption = "历史数据"
ClientHeight = 6105
ClientLeft = 4920
ClientTop = 1800
ClientWidth = 7830
LinkTopic = "Form1"
ScaleHeight = 6105
ScaleWidth = 7830
Begin VB.Timer Timer1
Interval = 5000
Left = 6000
Top = 5040
End
Begin VB.CommandButton Command1
Caption = "返回"
Height = 495
Left = 6840
TabIndex = 7
Top = 5040
Width = 735
End
Begin VB.OptionButton Option3
BackColor = &H8000000D&
Height = 195
Left = 4920
TabIndex = 6
Top = 5160
Width = 375
End
Begin VB.OptionButton Option2
BackColor = &H8000000D&
Height = 195
Left = 3240
TabIndex = 4
Top = 5160
Width = 375
End
Begin VB.OptionButton Option1
BackColor = &H8000000D&
Height = 195
Left = 1320
TabIndex = 1
Top = 5160
Width = 375
End
Begin MSDataGridLib.DataGrid DataGrid1
Bindings = "history.frx":0000
Height = 4815
Left = 0
TabIndex = 0
Top = 0
Width = 7815
_ExtentX = 13785
_ExtentY = 8493
_Version = 393216
HeadLines = 1
RowHeight = 15
BeginProperty HeadFont {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ColumnCount = 2
BeginProperty Column00
DataField = ""
Caption = ""
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
BeginProperty Column01
DataField = ""
Caption = ""
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
SplitCount = 1
BeginProperty Split0
BeginProperty Column00
EndProperty
BeginProperty Column01
EndProperty
EndProperty
End
Begin MSAdodcLib.Adodc Adodc1
Height = 375
Left = 1440
Top = 5520
Visible = 0 'False
Width = 1200
_ExtentX = 2117
_ExtentY = 661
ConnectMode = 0
CursorLocation = 3
IsolationLevel = -1
ConnectionTimeout= 15
CommandTimeout = 30
CursorType = 3
LockType = 3
CommandType = 8
CursorOptions = 0
CacheSize = 50
MaxRecords = 0
BOFAction = 0
EOFAction = 0
ConnectStringType= 1
Appearance = 1
BackColor = -2147483643
ForeColor = -2147483640
Orientation = 0
Enabled = -1
Connect = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=图书管理数据库;Data Source=(local)"
OLEDBString = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=图书管理数据库;Data Source=(local)"
OLEDBFile = ""
DataSourceName = ""
OtherAttributes = ""
UserName = ""
Password = ""
RecordSource = "select * from 图书借阅历史表 "
Caption = "Adodc1"
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
_Version = 393216
End
Begin VB.Label Label3
BackColor = &H8000000D&
Caption = "催还通知单"
Height = 375
Left = 3960
TabIndex = 5
Top = 5040
Width = 975
End
Begin VB.Label Label2
BackColor = &H8000000D&
Caption = "图书借阅量"
Height = 375
Left = 2280
TabIndex = 3
Top = 5040
Width = 975
End
Begin VB.Label Label1
BackColor = &H8000000D&
Caption = "读者借阅量"
Height = 375
Left = 360
TabIndex = 2
Top = 5040
Width = 975
End
End
Attribute VB_Name = "history"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim str As String
Dim n As Integer
Private Sub Command1_Click()
Unload Me
End Sub
Private Sub DataGrid1_HeadClick(ByVal ColIndex As Integer)
If n = 0 Then
With Adodc1.Recordset
.Sort = .Fields(ColIndex).Name & " DESC"
End With
DataGrid1.Refresh
n = 1
Else
With Adodc1.Recordset
.Sort = .Fields(ColIndex).Name & " ASC"
End With
DataGrid1.Refresh
n = 0
End If
End Sub
Private Sub Form_Load()
n = 0
End Sub
Private Sub Option1_GotFocus()
Adodc1.RecordSource = "select 读者编号,count(图书编号) as 借书数量 from 图书借阅历史表 group by 读者编号"
Adodc1.Refresh
'DataGrid1.DataSource = Adodc1.RecordSource
End Sub
Private Sub Option2_GotFocus()
Adodc1.RecordSource = "select 图书编号,书名,count(读者编号) as 借书人数 from 图书借阅历史表 group by 图书编号,书名 "
Adodc1.Refresh
'DataGrid1.DataSource = Adodc1.RecordSource
End Sub
Private Sub Option3_GotFocus()
Adodc1.RecordSource = "select * from 催还通知单 "
Adodc1.Refresh
End Sub
Private Sub Timer1_Timer()
'
If Trim(Time) < "08:31:00" And Trim(Time) > "08:29:00" Then
str = "delete 催还通知单 "
exesql (str)
str = "insert 催还通知单 select * from 图书借阅表 where getdate()-借书日期>29"
exesql (str)
Adodc1.Refresh
End If
End Sub
