实例介绍
【实例简介】
【实例截图】
【核心代码】
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"
Object = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}#2.0#0"; "Mscomct2.ocx"
Begin VB.Form lentbook
BorderStyle = 1 'Fixed Single
Caption = "正在进行借书操作"
ClientHeight = 7410
ClientLeft = 1815
ClientTop = 2190
ClientWidth = 11955
LinkTopic = "Form1"
MaxButton = 0 'False
MDIChild = -1 'True
ScaleHeight = 7410
ScaleWidth = 11955
Begin VB.Frame Frame3
Caption = "借阅信息"
Height = 3015
Left = 120
TabIndex = 27
Top = 4320
Width = 11775
Begin MSDataGridLib.DataGrid DataGrid1
Bindings = "lentbook.frx":0000
Height = 2535
Left = 120
TabIndex = 28
Top = 360
Width = 11535
_ExtentX = 20346
_ExtentY = 4471
_Version = 393216
HeadLines = 1
RowHeight = 15
FormatLocked = -1 'True
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 = 8
BeginProperty Column00
DataField = "读者编号"
Caption = "读者编号"
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 = "读者姓名"
Caption = "读者姓名"
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
BeginProperty Column02
DataField = "书籍编号"
Caption = "书籍编号"
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
BeginProperty Column03
DataField = "书籍名称"
Caption = "书籍名称"
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
BeginProperty Column04
DataField = "书籍类别"
Caption = "书籍类别"
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
BeginProperty Column05
DataField = "书籍页码"
Caption = "书籍页码"
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
BeginProperty Column06
DataField = "出版社"
Caption = "出版社"
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
BeginProperty Column07
DataField = "借书日期"
Caption = "借书日期"
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
BeginProperty Column02
EndProperty
BeginProperty Column03
EndProperty
BeginProperty Column04
EndProperty
BeginProperty Column05
EndProperty
BeginProperty Column06
EndProperty
BeginProperty Column07
EndProperty
EndProperty
End
Begin MSAdodcLib.Adodc Adodc1
Height = 375
Left = 4680
Top = 1440
Visible = 0 'False
Width = 3255
_ExtentX = 5741
_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 = ""
OLEDBString = ""
OLEDBFile = ""
DataSourceName = ""
OtherAttributes = ""
UserName = ""
Password = ""
RecordSource = ""
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 Label14
Caption = "所借图书："
ForeColor = &H000000FF&
Height = 255
Left = 3360
TabIndex = 32
Top = 120
Width = 975
End
Begin VB.Label Label15
ForeColor = &H000000FF&
Height = 255
Left = 4440
TabIndex = 31
Top = 120
Width = 975
End
Begin VB.Label Label16
Caption = "还允许借阅的册数："
ForeColor = &H000000FF&
Height = 255
Left = 7800
TabIndex = 30
Top = 120
Width = 1695
End
Begin VB.Label Label17
ForeColor = &H000000FF&
Height = 255
Left = 9600
TabIndex = 29
Top = 120
Width = 975
End
End
Begin VB.Frame Frame2
Caption = "借阅图书信息"
Height = 2535
Left = 120
TabIndex = 8
Top = 1680
Width = 11775
Begin VB.TextBox bookidtxt
BackColor = &H00C0FFFF&
Height = 375
Left = 1560
TabIndex = 17
Top = 360
Width = 3015
End
Begin VB.TextBox bookmctxt
Enabled = 0 'False
Height = 375
Left = 8400
TabIndex = 16
Top = 960
Width = 3135
End
Begin VB.TextBox bookcbtxt
Enabled = 0 'False
Height = 375
Left = 8400
TabIndex = 15
Top = 1560
Width = 3135
End
Begin VB.TextBox bookjgtxt
Enabled = 0 'False
Height = 375
Left = 1560
TabIndex = 14
Top = 960
Width = 1815
End
Begin VB.TextBox booklbtxt
Enabled = 0 'False
Height = 375
Left = 5040
TabIndex = 13
Top = 960
Width = 1815
End
Begin VB.TextBox bookymtxt
Enabled = 0 'False
Height = 375
Left = 5040
TabIndex = 12
Top = 1560
Width = 1815
End
Begin VB.TextBox bookzztxt
Enabled = 0 'False
Height = 375
Left = 1560
TabIndex = 11
Top = 1560
Width = 1815
End
Begin VB.CommandButton Command1
Caption = "借出当前图书(&L)"
Enabled = 0 'False
Height = 375
Left = 9840
TabIndex = 9
Top = 2040
Width = 1695
End
Begin MSComCtl2.DTPicker DTPicker1
Height = 375
Left = 1560
TabIndex = 10
Top = 2040
Width = 3135
_ExtentX = 5530
_ExtentY = 661
_Version = 393216
Format = 23724033
CurrentDate = 38094
End
Begin VB.Label Label4
Caption = "书籍编号："
Height = 375
Left = 600
TabIndex = 26
Top = 480
Width = 1095
End
Begin VB.Label Label5
Caption = "<输入编号后按回车>"
ForeColor = &H000000FF&
Height = 255
Left = 4800
TabIndex = 25
Top = 480
Width = 1935
End
Begin VB.Label Label6
Caption = "书籍名称："
Height = 375
Left = 7440
TabIndex = 24
Top = 1080
Width = 1215
End
Begin VB.Label Label7
Caption = " 出版社："
Height = 375
Left = 7440
TabIndex = 23
Top = 1680
Width = 1095
End
Begin VB.Label Label8
Caption = "书籍价格："
Height = 375
Left = 600
TabIndex = 22
Top = 1080
Width = 975
End
Begin VB.Label Label9
Caption = "书籍类别："
Height = 375
Left = 4080
TabIndex = 21
Top = 1080
Width = 975
End
Begin VB.Label Label10
Caption = "书籍页码："
Height = 375
Left = 4080
TabIndex = 20
Top = 1680
Width = 1095
End
Begin VB.Label Label11
Caption = "书籍作者："
Height = 375
Left = 600
TabIndex = 19
Top = 1680
Width = 975
End
Begin VB.Label Label12
Caption = "借出日期："
Height = 255
Left = 600
TabIndex = 18
Top = 2160
Width = 1095
End
End
Begin VB.Frame Frame1
Caption = "读者信息"
Height = 1335
Left = 120
TabIndex = 0
Top = 240
Width = 8775
Begin VB.TextBox readeridtxt
BackColor = &H00C0FFFF&
Height = 375
Left = 1560
TabIndex = 3
Top = 240
Width = 2535
End
Begin VB.TextBox readertxt
Enabled = 0 'False
Height = 375
Left = 1560
TabIndex = 2
Top = 840
Width = 1815
End
Begin VB.TextBox readerdwtxt
Enabled = 0 'False
Height = 375
Left = 5280
TabIndex = 1
Top = 840
Width = 3135
End
Begin VB.Label Label1
Caption = "读者编号："
Height = 255
Left = 600
TabIndex = 7
Top = 360
Width = 975
End
Begin VB.Label Label2
Caption = "<输入读者编号按回车>"
ForeColor = &H000000FF&
Height = 375
Left = 4320
TabIndex = 6
Top = 360
Width = 1935
End
Begin VB.Label Label3
Caption = "读者姓名："
Height = 255
Left = 600
TabIndex = 5
Top = 960
Width = 975
End
Begin VB.Label Label13
Caption = "所属单位："
Height = 255
Left = 4320
TabIndex = 4
Top = 960
Width = 975
End
End
End
Attribute VB_Name = "lentbook"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'Download by http://www.codesc.net
Option Explicit
Private Sub Command1_Click()
If Label17.Caption <> "0" Then
Set g_rs = g_db.OpenRecordset("lentinfo", dbOpenTable)
With g_rs
.AddNew
.Fields("读者编号") = readeridtxt.Text
.Fields("书籍编号") = bookidtxt.Text
.Fields("借书日期") = DTPicker1.Value
.Update
End With
Set g_rs = Nothing
g_strsql = "select * from bookinfo where 书籍编号='" & bookidtxt.Text & "'"
Set g_rs = g_db.OpenRecordset(g_strsql)
g_rs.Edit
g_rs.Fields("是否借出").Value = True
g_rs.Update
Set g_rs = Nothing
MsgBox "操作成功，请返回！", vbInformation vbOKOnly, "信息"
bookidtxt.Text = ""
bookidtxt.SetFocus
bookjgtxt.Text = ""
booklbtxt.Text = ""
bookmctxt.Text = ""
bookzztxt.Text = ""
bookymtxt.Text = ""
bookcbtxt.Text = ""
StrDataGrid
Else
MsgBox "对不起，你的书已经借满了，不能再借！", vbInformation vbOKOnly, "信息"
End If
Command1.Enabled = False
End Sub
Private Sub Form_Load()
dbl
DTPicker1.Value = Date
End Sub
Private Sub readeridtxt_keypress(keyascii As Integer)
If keyascii = "13" And readeridtxt.Text <> "" Then
g_strsql = "select * from readerinfo where 读者编号='" & readeridtxt.Text & "'"
Set g_rs = g_db.OpenRecordset(g_strsql)
If Not g_rs.EOF Then
readertxt.Text = g_rs!读者姓名
readerdwtxt.Text = g_rs!所属单位
StrDataGrid
Else
MsgBox "对不起，没有该读者信息！", vbInformation vbOKOnly, "提示"
readeridtxt.Text = ""
readeridtxt.SetFocus
End If
Set g_rs = Nothing
ElseIf keyascii = "13" And readeridtxt.Text = "" Then
MsgBox "对不起，请输入读者编号！", vbInformation vbOKOnly, "警告"
readeridtxt.SetFocus
End If
End Sub
Private Sub bookidtxt_keypress(keyascii As Integer)
If keyascii = "13" And readertxt.Text <> "" And bookidtxt.Text <> "" Then
g_strsql = "select bookInfo.书籍名称,bookInfo.书籍价格,bookInfo.出版社,bookinfo.作者姓名,bookInfo.书籍页码," _
& " bookInfo.是否借出,bookType.书籍类别 " _
& " from bookInfo,bookType " _
& " where 书籍编号='" & bookidtxt.Text & "' and bookInfo.类别代码=bookType.类别代码"
Set g_rs = g_db.OpenRecordset(g_strsql)
If Not g_rs.EOF Then
bookjgtxt.Text = g_rs!书籍价格
booklbtxt.Text = g_rs!书籍类别
bookmctxt.Text = g_rs!书籍名称
bookzztxt.Text = g_rs!作者姓名
bookymtxt.Text = g_rs!书籍页码
bookcbtxt.Text = g_rs!出版社
If g_rs!是否借出 = True Then
MsgBox "对不起，该书已经借出！", vbInformation vbOKOnly, "信息"
Command1.Enabled = False
Set g_rs = Nothing
Exit Sub
Else
Command1.Enabled = True
End If
Else
MsgBox "对不起，馆内没有该书信息！", vbInformation vbOKOnly, "提示"
bookidtxt.Text = ""
bookidtxt.SetFocus
bookjgtxt.Text = ""
booklbtxt.Text = ""
bookmctxt.Text = ""
bookzztxt.Text = ""
bookymtxt.Text = ""
bookcbtxt.Text = ""
End If
Set g_rs = Nothing
ElseIf keyascii = "13" And readertxt.Text = "" Then
MsgBox "请先输入读者编号！", vbInformation vbOKOnly, "提示"
readeridtxt.SetFocus
Exit Sub
ElseIf keyascii = "13" And readertxt.Text <> "" And bookidtxt.Text = "" Then
MsgBox "请先输入书籍编号！", vbInformation vbOKOnly, "提示"
bookidtxt.SetFocus
Exit Sub
End If
End Sub
Public Sub StrDataGrid()
Dim StrSQL As String
Dim strcount As Integer
StrSQL = "select bookinfo.书籍名称,readerinfo.读者姓名,booktype.书籍类别,lentinfo.书籍编号, " _
& " bookinfo.出版社,bookinfo.书籍页码,lentinfo.读者编号,lentinfo.借书日期,lentinfo.还书日期," _
& " lentinfo.超出天数,lentinfo.罚款金额" _
& " from bookinfo,readerinfo,booktype,lentinfo" _
& " where readerinfo.读者编号=lentinfo.读者编号 and bookinfo.书籍编号=lentinfo.书籍编号 and " _
& " lentinfo.读者编号='" & readeridtxt.Text & "' and bookinfo.类别代码=booktype.类别代码 and " _
& " lentinfo.还书日期 is null"
Adodc1.ConnectionString = "provider=microsoft.jet.oledb.4.0;data source=" _
& App.Path & "\db2.mdb;Mode=ReadWrite;persist security info=true;Jet OLEDB:Database Password=xgg2213"
Adodc1.CursorLocation = adUseClient
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = StrSQL
Adodc1.Refresh
DataGrid1.Refresh
Label15.Caption = CStr(Adodc1.Recordset.RecordCount)
g_strsql = "select * from setinfo"
Set g_rs = g_db.OpenRecordset(g_strsql)
strcount = g_rs!借出册数 - Adodc1.Recordset.RecordCount
Label17.Caption = CStr(strcount)
bookidtxt.SetFocus
End Sub
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