📄 frmborrow.frm
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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 FrmBorrow
BorderStyle = 1 'Fixed Single
Caption = "图书借阅管理"
ClientHeight = 6030
ClientLeft = 45
ClientTop = 330
ClientWidth = 9960
Icon = "FrmBorrow.frx":0000
LinkTopic = "FrmExpMan"
LockControls = -1 'True
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 6030
ScaleWidth = 9960
StartUpPosition = 2 '屏幕中心
Begin VB.CommandButton Cmd_Add
Caption = "借 阅"
Height = 375
Left = 1810
TabIndex = 6
Top = 5400
Width = 1215
End
Begin VB.ComboBox ComboFlag
Height = 300
ItemData = "FrmBorrow.frx":0442
Left = 1080
List = "FrmBorrow.frx":0455
Style = 2 'Dropdown List
TabIndex = 5
Top = 217
Width = 1455
End
Begin VB.CommandButton Cmd_Push
BackColor = &H80000004&
Cancel = -1 'True
Caption = "图书催还"
Height = 400
Left = 5141
MousePointer = 99 'Custom
Style = 1 'Graphical
TabIndex = 4
Top = 5400
Width = 1300
End
Begin MSDataGridLib.DataGrid DataGrid1
Bindings = "FrmBorrow.frx":0477
Height = 4575
Left = 120
TabIndex = 2
Top = 600
Width = 9735
_ExtentX = 17171
_ExtentY = 8070
_Version = 393216
AllowUpdate = 0 'False
HeadLines = 1
RowHeight = 15
BeginProperty HeadFont {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "宋体"
Size = 9
Charset = 134
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
MarqueeStyle = 3
BeginProperty Column00
EndProperty
BeginProperty Column01
EndProperty
EndProperty
End
Begin VB.CommandButton Cmd_Back
BackColor = &H80000004&
Caption = "返 回"
Height = 400
Left = 6850
MousePointer = 99 'Custom
Style = 1 'Graphical
TabIndex = 1
Top = 5400
Width = 1300
End
Begin VB.CommandButton Cmd_Return
BackColor = &H80000004&
Caption = "归 还"
Height = 400
Left = 3433
MousePointer = 99 'Custom
Style = 1 'Graphical
TabIndex = 0
Top = 5400
Width = 1300
End
Begin MSAdodcLib.Adodc Adodc1
Height = 330
Left = 4920
Top = 120
Visible = 0 'False
Width = 2415
_ExtentX = 4260
_ExtentY = 582
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=Microsoft.Jet.OLEDB.4.0;Data Source=D:\Books\Books.mdb;Persist Security Info=False"
OLEDBString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\Books\Books.mdb;Persist Security Info=False"
OLEDBFile = ""
DataSourceName = ""
OtherAttributes = ""
UserName = ""
Password = ""
RecordSource = "select * from borrow"
Caption = "Adodc1"
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
_Version = 393216
End
Begin VB.Label Label1
Caption = "图书借阅"
Height = 255
Left = 240
TabIndex = 3
Top = 240
Width = 855
End
End
Attribute VB_Name = "FrmBorrow"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public SchCnd As String
Private Sub Cmd_Add_Click()
'初始化FrmBorrowEdit信息
'设置借阅编号为当前编号最大值+1
Dim JYNo As String
'取表中的最大借阅编号
JYNo = "00" + Trim(Str(Val(MyBorrow.GetMaxNo()) + 1))
FrmBorrowEdit.txtBorrowNo = "JY" + JYNo
FrmBorrowEdit.txtBorrowDate = Date
FrmBorrowEdit.txtReturnDate = ""
FrmBorrowEdit.txtBCount = 0
FrmBorrowEdit.txtCardNo = ""
FrmBorrowEdit.txtName = ""
FrmBorrowEdit.txtCardType = ""
FrmBorrowEdit.txtMaxCount = 0
FrmBorrowEdit.txtMaxDays = 0
FrmBorrowEdit.txtBookNo = ""
FrmBorrowEdit.txtBookName = ""
FrmBorrowEdit.txtBookType = ""
FrmBorrowEdit.txtLCount = 0
FrmBorrowEdit.txtTotal = 0
'设置添加图书按钮不能用
FrmBorrowEdit.Cmd_Add.Enabled = False
FrmBorrowEdit.Cmd_Del = False
FrmBorrowEdit.Cmd_OK.Enabled = False
'设置图书信息不能用
FrmBorrowEdit.Frame2.Enabled = False
'启动编辑窗体
FrmBorrowEdit.Show 1
'刷新DataGrid表格的内容
GridRefresh
End Sub
'单击“返回”按钮
Private Sub Cmd_Back_Click()
Unload Me
End Sub
Private Sub Cmd_Push_Click()
'列出离应归还日期小于等于5天的图书
FrmPush.Show 1
End Sub
Private Sub Cmd_Return_Click()
'归还调用FrmReturnEdit窗体，需要输入借阅证号，提取该证借阅信息
FrmReturnEdit.Show 1
GridRefresh
End Sub
Private Sub ComboFlag_click()
GridRefresh
End Sub
'启动窗体
Private Sub Form_Load()
'设置借阅状态为"借阅"
ComboFlag.ListIndex = 0
'刷新DataGrid表格的内容
GridRefresh
End Sub
Private Sub GridRefresh()
If ComboFlag.ListIndex > 0 Then
SchCnd = " AND l.Status='" + Trim(ComboFlag.Text) + "'"
Else
SchCnd = ""
End If
'设置ADO控件的连接字符串
Adodc1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" _
+ App.Path + "\Books.mdb;Persist Security Info=False" '刷新DataGrid记录
'设置数据源
Adodc1.RecordSource = "SELECT l.BookNo AS 图书编号,i.BookName AS 图书名称, " _
+ "l.BCount AS 借阅数量,b.BorrowNo AS 借阅编号,b.CardNo AS 借阅证编号,c.Name AS 姓名," _
+ "BorrowDate AS 借阅日期 " _
+ " FROM Borrow b,BorrowList l,Cards c,BookInfo i " _
+ " WHERE l.BNo=b.BorrowNo AND b.CardNo=c.CardNo AND l.BookNo =i.BookNo" + SchCnd _
+ " ORDER BY l.BookNo,b.BorrowDate DESC"
' MsgBox (Adodc1.RecordSource)
Adodc1.Refresh
DataGrid1.Columns(0).Width = 1200
DataGrid1.Columns(1).Width = 1600
DataGrid1.Columns(2).Width = 1200
DataGrid1.Columns(3).Width = 1400
DataGrid1.Columns(4).Width = 1400
DataGrid1.Columns(5).Width = 1200
DataGrid1.Columns(6).Width = 1400
End Sub
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