图书管理系统程序源代码.doc

源程序
1. 主窗体
Private Sub add_back_Click()
frmbackbookinfo.Show
End Sub
Private Sub add_binf_Click()
frmaddbookinfo.Show
End Sub
Private Sub add_book_style_Click()
frmaddbookstyle.Show
End Sub
Private Sub add_manager_Click()
frmadduser.Show
End Sub
Private Sub add_rinf_Click()
frmaddreaderinfo.Show
End Sub
Private Sub add_rstyle_Click()
frmaddreaderstyle.Show
End Sub
Private Sub change_binf_Click()
frmmodifybookinfo.Show
End Sub
Private Sub change_book_style_Click()
frmmodifybookstyle.Show
End Sub
Private Sub delete_binf_Click()
frmmodifybookinfo.Show
End Sub
Private Sub delete_book_style_Click()
frmmodifybookstyle.Show
End Sub
Private Sub delete_rstyle_Click()
frmmodifyreaderstyle.Show
End Sub
Private Sub exit_Click()
End
End Sub
Private Sub find_binf_Click()
frmfindbook.Show
End Sub
Private Sub find_lend_Click()
frmfindborrowinfo.Show
End Sub
Private Sub find_rinf_Click()
frmfindreader.Show
End Sub
Private Sub password_Click()
frmchangepwd.Show
End Sub
2. Login
Option Explicit
Private Sub cmdOK_Click()
Dim strUserName As String
Dim strPassword As String
Dim strTargetAsp As String
Dim conn As ADODB.Connection
Dim rsLogin As ADODB.Recordset
Dim strSQL As String
If Trim(txtUserName.Text) = "" Then
MsgBox "“顾客名”不能为空！"
Exit Sub
Else
strUserName = Trim(txtUserName.Text)
End If
If Trim(txtPassword.Text) = "" Then
MsgBox "“口令”不能为空！"
Exit Sub
Else
strPassword = Trim(txtPassword.Text)
End If
'检查口令、顾客身份
Set conn = New ADODB.Connection
conn.Provider = "Microsoft.jet.OLEDB.4.0"
conn.ConnectionString = "D:\图书管理系统\book.mdb"
conn.Open
strUserName = Replace(strUserName, "'", "“")
strSQL = "select*from 系统管理 where 顾客名='" & strUserName & "'and 密码='" & strPassword & "'"
Set rsLogin = conn.Execute(strSQL)
If rsLogin.EOF Or rsLogin.BOF Then
MsgBox "顾客名或口令错误，请检查！"
txtPassword.SelStart = 0
txtPassword.SelLength = Len(txtPassword.Text)
txtPassword.SetFocus
Else
Select Case rsLogin("权限")
Case "领导"
strTargetAsp = "LeadersMain.asp"
Case "主任"
strTargetAsp = "ZhuRenMain.asp"
Case "秘书"
strTargetAsp = "MishuMain.asp"
Case "图书管理员"
strTargetAsp = "TuShuManagerMain.asp"
Case Else
strTargetAsp = "OtherMain.asp"
End Select
SaveSetting "JGYOA", "Login", "UserName", strUserName
Hyperlink.NavigateTo " ://" & "/oa/" & strTargetAsp
End If
'释放变量
Set rsLogin = Nothing
Set conn = Nothing
End Sub
3. frmaddbookinfo
Private Sub Command1_Click()
Dim rs_addbook As New ADODB.Recordset
Dim sql As String
If Trim(Combo1.Text) = " " Then
MsgBox "请选择图书种类", vbOKOnly + vbExclamation, ""
Combo1.SetFocus
Exit Sub
End If
If Trim(Text1.Text) = " " Then
MsgBox "图书编号不能为空", vbOKOnly + vbExclamation, ""
Text1.SetFocus
Exit Sub
End If
If Trim(Text2.Text) = " " Then
MsgBox "书名不能为空", vbOKOnly + vbExclamation, ""
Text2.SetFocus
Exit Sub
End If
If Not IsDate(Text5.Text) Then
MsgBox "请按照yyy-mmdd格式输入日期", vbOKOnly + vbExclamation, ""
Text5.SetFocus
Exit Sub
End If
If Not IsDate(Text6.Text) Then
MsgBox "请按照yyy-mm-dd格式输入日期", vbOKOnly + vbExclamation, ""
Text6.SetFocus
Exit Sub
End If
sql = "select * from 书籍信息 where 书籍编号='" & Text1.Text & "'"
rs_addbook.Open sql, conn, adOpenKeyset, adLockPessimistic
If rs_addbook.EOF Then
rs_addbook.AddNew
rs_addbook.Fields(0) = Trim(Text1.Text)
rs_addbook.Fields(1) = Trim(Text2.Text)
rs_addbook.Fields(2) = Trim(Combo1.Text)
rs_addbook.Fields(3) = Trim(Text3.Text)
rs_addbook.Fields(4) = Trim(Text4.Text)
rs_addbook.Fields(5) = Trim(Text5.Text)
rs_addbook.Fields(6) = Trim(Text6.Text)
rs_addbook.Fields(7) = "否"
rs_addbook.Update
MsgBox "添加图书信息成功！", vbOKOnly, ""
rs_addbook.Close
Else
MsgBox "图书编号反复！", vbOKOnly + vbExclamation, ""
Text1.SetFocus
Text1.Text = ""
rs_addbook.Close
Exit Sub
End If
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
Private Sub Form_Load()
Dim rs_leibie As New ADODB.Recordset
Dim sql As String
sql = "select * from 图书类别"
rs_leibie.Open sql, conn, adOpenKeyset, adLockPessimistic
rs_leibie.MoveFirst
Do While Not rs_leibieEOF
Combo1.AddItem rs_leibie.Fields(0)
rs_leibie.MoveNext
Loop
rs_leibie.Close
End Sub
4. frmaddbookstyle
Private Sub Command1_Click()
Dim rs_bookstyle As New ADODB.Recordset
Dim sql As String
If Trim(Text1.Text) = "" Then
MsgBox "图书种类不能为空", vbOKOnly + vbExclamation, ""
Text1.SetFocus
Exit Sub
End If
If Trim(Text2.Text) = "" Then
MsgBox "种类编号不能为空", vbOKOnly + vbExclamation, ""
Text2.SetFocus
Exit Sub
End If
sql = " select * from 图书类别 where 类别名称='" & Text1.Text & "'"
rs_bookstyle.Open sql, conn, adOpenKeyset, adLockOptimistic
If rs_bookstyle.EOF Then
rs_bookstyle.AddNew
rs_bookstyle.Fields(0) = Trim(Text1.Text)
rs_bookstyle.Fields(1) = Trim(Text2.Text)
rs_bookstyle.Update
MsgBox "添加图书类别成功！", vbOKOnly, ""
rs_bookstyle.Close
Else
MsgBox "读者类别反复！", vbOKOnly + vbExclamation, ""
Text1.SetFocus
Text1.Text = " "
rs_bookstyle.Close
Exit Sub
End If
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
5. frmaddreaderinfo
Option Explicit
Dim rs_addreader As New ADODB.Recordset
Private Sub Command1_Click()
Dim sql As String
If Trim(Combo1.Text) = "" Then
MsgBox "请选择读者种类", vbOKOnly + vbExclamation, ""
Combo1.SetFocus
Exit Sub
End If
If Trim(Text2.Text) = "" Then
MsgBox "读者姓名不能为空", vbOKOnly + vbExclamation, ""
Text1.SetFocus
Exit Sub
End If
If Trim(Text3.Text) = "" Then
MsgBox "读者编号不能为空", vbOKOnly + vbExclamation, ""
Text2.SetFocus
Exit Sub
End If
sql = "select * from 读者信息 where 读者编号='" & Text2.Text & "'"
rs_addreader.Open sql, conn, adOpenKeyset, adLockPessimistic
If rs_addreader.EOF Then
rs_addreader.AddNew
rs_addreader.Fields(0) = Trim(Text2.Text)
rs_addreader.Fields(1) = Trim(Text3.Text)
rs_addreader.Fields(2) = Trim(Combo2.Text)
rs_addreader.Fields(3) = Trim(Combo1.Text)
rs_addreader.Fields(4) = Trim(Text5.Text)
rs_addreader.Fields(5) = Trim(Text6.Text)
rs_addreader.Fields(6) = Trim(Text4.Text)
rs_addreader.Fields(7) = CDate(Text1.Text)
rs_addreader.Update
MsgBox "添加读者信息成功！", vbOKOnly, ""
rs_addreader.Close
Else
MsgBox "读者编号反复！", vbOKOnly + vbExclamation, ""
Text1.SetFocus
Text1.Text = ""
rs_addreader.Close
Exit Sub
End If
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
Private Sub Form_Load()
Combo2.AddItem "男"
Combo2.AddItem "女"
Dim rs_leibie As New ADODB.Recordset
Dim sql As String
sql = "select * from 读者类别"
rs_leibie.Open sql, conn, adOpenKeyset, adLockPessimistic
rs_leibie.MoveFirst
Do While Not rs_leibie.EOF
Combo1.AddItem rs_leibie.Fields(0)
rs_leibie.MoveNext
Loop
rs_leibie.Close
End Sub
6. frmaddreaderstyle
Option Explicit
Dim rs_readerstyle As New ADODB.Recordset

Private Sub Command1_Click()
Dim sql As String
If Trim(Text1.Text) = "" Then
MsgBox "读者种类不能为空！", vbOKOnly + vbExclamation, ""
Text1.SetFocus
Exit Sub
End If
If Trim(Text2.Text) = "" Then
MsgBox "借书数量不能为空！", vbOKOnly + vbExclamation, ""
Text2.SetFocus
Exit Sub
End If
If Trim(Text3.Text) = "" Then
MsgBox "借书期限不能为空！", vbOKOnly + vbExclamation, ""
Text3.SetFocus
Exit Sub
End If
If Trim(Text4.Text) = "" Then
MsgBox "有限期限不能为空！", vbOKOnly + vbExclamation, ""
Text4.SetFocus
Exit Sub
End If
sql = "select*from 读者类别 where 种类名称='" & Text1.Text & "'"
rs_readerstyle.Open sql, conn, adOpenKeyset, adLockPessimistic
If rs_readerstyle.EOF Then
rs_readerstyle.AddNew
rs_readerstyle.Fields(0) = Trim(Text1.Text)
rs_readerstyle.Fields(1) = Trim(Text2.Text)
rs_readerstyle.Fields(2) = Trim(Text3.Text)
rs_readerstyle.Fields(3) = Trim(Text4.Text)
rs_readerstyle.Update
MsgBox "添加读者类别成功！", vbOKOnly, ""
rs_readerstyle.Close
Else
MsgBox "读者类别反复！", vbOKOnly + vbExclamation, ""
Text1.SetFocus
Text1.Text = ""
rs_readerstyle.Close
Exit Sub
End If
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
7. frmadduser
Private Sub Command1_Click()
Dim sql As String
Dim rs_add As New ADODB.Recordset
If Trim(Text1.Text) = "" Then
MsgBox "顾客名不能为空", vbOKOnly + vbExclamation, ""
Exit Sub
Text1.SetFocus
Else
sql = "select * from 系统管理"
rs_add.Open sql, conn, adOpenKeyset, adLockPessimistic
While (rs_add.EOF = False)
If Trim(rs_add.Fields(0)) = Trim(Text1.Text) Then
MsgBox "已经有这个顾客", vbOKOnly + vbExclamation, ""
Text1.SetFocus
Text1.Text = ""
Text2.Text = ""
Text3.Text = ""
Combo1.Text = ""
Exit Sub
Else
rs_add.MoveNext
End If
Wend
If Trim(Text2.Text) <> Trim(Text3.Text) Then
MsgBox "两次密码不一致", vbOKOnly + vbExclamation, ""
Text2.SetFocus
Text2.Text = ""
Text3.Text = ""
Exit Sub
Else
If Trim(Combo1.Text) <> "system" And Trim(Combo1.Text) <> "guest" Then
MsgBox "请选择对旳旳顾客权限", vbOKOnly + vbExclamation, ""
Combo1.SetFocus
Combo1.Text = ""
Exit Sub
Else
rs_add.AddNew
rs_add.Fields(0) = Text1.Text
rs_add.Fields(1) = Text2.Text
rs_add.Update
rs_add.Close
MsgBox "添加顾客成功", vbOKOnly + vbExclamation, ""
Unload Me
End If
End If
End If
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
Private Sub Form_Load()
Combo1.AddItem "system"
Combo1.AddItem "guest"
End Sub
8. frmbackbookinfo
Private Sub Combo1_Click()
Combo2.ListIndex = Combo1.ListIndex
End Sub
Private Sub Combo2_Click()
Combo1.ListIndex = Combo2.ListIndex
End Sub
Private Sub Combo3_Click()
Combo4.ListIndex = Combo3.ListIndex
End Sub
Private Sub Combo4_Click()
Combo3.ListIndex = Combo4.ListIndex
End Sub
Private Sub Command1_Click()
Dim book_num As String
Dim reader_num As String
Dim answer As String
Dim rs_back As New ADODB.Recordset
Dim sql As String
On Error GoTo delerror
book_num = DataGrid1.Columns(3).CellValue(DataGrid1.Bookmark)
reader_num = DataGrid1.Columns(1).CellValue(DataGrid1.Bookmark)
answer = MsgBox("确定要还这本书吗？", vbYesNo, "")
If answer = vbYes Then
sql = "select * from 借阅信息 where 书籍编号='" & book_num & "'"
rs_back.CursorLocation = adUseClient
rs_back.Open sql, conn, adOpenKeyset, adLockPessimistic
rs_back.Delete
rs_back.Update
rs_back.Close
sql = "select * from 书籍信息 where 书籍编号='" book_num & "'"
rs_back.CursorLocation = adUseClient
rs_back.Open sql, conn, adOpenKeyset, adLockPessimistic
rs_back.Fields(7) = "否"
rs_back.Update
rs_back.Close
sql = "select * from 读者信息 where 读者编号='" & reader_num & "'"
rs_back.CursorLocation = adUseClient
rs_back.Open sql, conn, adOpenKeyset, adLockPessimistic
rs_back.Fields(8) = rs_back.Fields(8) - 1
rs_back.Update
rs_back.Close
If findform = True Then
Command1_Click
Else
Command2_Click
End If
MsgBox "成功删除！", vbOKOnly + vbExclamation, ""
DataGrid1.AllowDelete = False
Else
Exit Sub
End If
delerror:
If Err.Number <> 0 Then
MsgBox Err.Description
End If
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
Private Sub Command3_Click()
Dim rs_reader As New ADODB.Recordset
Dim sql As String
findform = Ture
sql = "select*from 借阅信息 where 读者姓名='" & Combo2.Text & "'"
rs_reader.CursorLocation = adUseClient
rs_reader.Open sql, conn, adOpenKeyset, adLockPessimistic
Set DataGrid1.DataSource = rs_reader
DataGrid1.AllowAddNew = False
DataGrid1.AllowDelete = False
DataGrid1.AllowUpdate = False
End Sub
Private Sub Command4_Click()
Dim rs_book As New ADODB.Recordset
Dim sql As String
findform = False
sql = "select * from 借阅信息 where 书籍编号='" & Combo3.Text & "'"
rs_book.CursorLocation = adUseClient
rs_book.Open sql, conn, adOpenKeyset, adLockPessimistic
Set DataGrid1.DataSource = rs_book
DataGrid1.AllowAddNew = False
DataGrid1.AllowDelete = False
DataGrid1.AllowUpdate = False
End Sub
Private Sub Form_Load()
Dim rs_reader As New ADODB.Recordset
Dim rs_book As New ADODB.Recordset
Dim sql As String
sql = "select * from 读者信息"
rs_reader.CursorLocation = adUseClient
rs_reader.Open sql, conn, adOpenKeyset, adLockPessimistic
If Not rs_reader.EOF Then
Do While Not rs_reader.EOF
Combo1.AddItem rs_reader.Fields(1)
Combo2.AddItem rs_reader.Fields(0)
rs_reader.MoveNext
Loop
End If
rs_reader.Close
sql = "select * from 借阅信息"
rs_book.CursorLocation = adUseClient
rs_book.Open sql, conn, adOpenKeyset, adLockPessimistic
If Not rs_book.EOF Then
Do While Not rs_book.EOF
Combo3.AddItem rs_book.Fields(3)
Combo4.AddItem rs_book.Fields(4)
rs_book.MoveNext
Loop
End If
rs_book.Close
End Sub
9. frmborrowbook
Option Explicit
Dim leibie As String
Dim qixian As Integer
Dim shumu As Integer
Dim maxnum As Integer

Private Sub Combo1_Change()
Combo2.ListIndex = Combo1.ListIndex
End Sub
Private Sub Combo2_Change()
Combo1.ListIndex = Combo2.ListIndex
End Sub
Private Sub Command1_Click()
Dim rs_borrowbook As New ADODB.Recordset
Dim sql As String
sql = "select * from读者信息where读者编号='" & Combo1.Text & ""
rs_borrowbook.Open sql, conn.adOpenKeyset, adLockPessimistic
leibie = rs_borrowbook.Fields(3)
shumu = rs_borrowbook.Fields(8)
rs_borrowbook.Close
sql = "select * from读者类别where种类名称='" & leibie & ""
rs_borrowbook.Open sql, conn.adOpenKeyset adLockPessimistic
qixian = rs_borrowbook.Fields(2)
maxnum = rs_borrowbook.Fields(1)
rs_borrowbook.Close
If shumu >= maxnum Then
MsgBox "该读者借书数额已满！", vbOKOnly + vbExclamation
Exit Sub
End If
sql = "select * from借阅信息"
rs_borrowbook.Open sql, conn.adOpenKeyset, adLockPessimistic
rs_borrowbook.AddNew
rs_borrowbook.Fields(1) = Combo1.Text
rs_borrowbook.Fields(2) = Combo2.Text
rs_borrowbook.Fields(3) = Label8.Caption
rs_borrowbook.Fields(4) = Label9.Caption
rs_borrowbook.Fields(5) = Date
rs_borrowbook.Fields(6) = DateAdd("Ww", qixian, Date)
rs_borrowbook.Update
rs_borrowbook.Close
sql = "select * from书籍信息where书籍编号='" & book_num & ""
rs_borrowbook.Open sql, conn.adOpenKeyset, adLockPessimistic
rs_borrowbook.Fields(7) = "是"
rs_borrowbook.Update
rs_borrowbook.Close
sql = "select * from读者信息where读者编号='" & Combo1.Text & ""
rs_borrowbook.Open sql, conn.adOpenKeyset, adLockPessimistic
rs_borrowbook.Fields(8) = rs_borrowbook.Fields(8) + 1
rs_borrowbook.Update
rs_borrowbook.Close
MsgBox "本书借阅成功！", vbOKOnly + vbExclamation
Unload Me
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
Private Sub Form_Load()
Dim rs_borrow As New ADODB.Recordset
Dim rs_reader As New ADODB.Recordset
Dim sql As String
sql = "select * from 书籍信息 where 书籍编号= '" & book_num & "'"
rs_borrow.Open sql, conn, adOpenKeyset, adLockPessimistic
Label8.Caption = rs_borrow.Fields(0)
Label9.Caption = rs_borrow.Fields(1)
Label10.Caption = rs_borrow.Fields(2)
Label11.Caption =