frmBook1.frm
资源名称:图书馆管理系统11.rar [点击查看]
上传用户:wang_li173
上传日期:2007-06-22
资源大小:43k
文件大小:14k
源码类别:
系统设计方案
开发平台:
Visual Basic
- VERSION 5.00
- Begin VB.Form frmBook1
- BorderStyle = 3 'Fixed Dialog
- Caption = "书籍信息"
- ClientHeight = 4812
- ClientLeft = 48
- ClientTop = 336
- ClientWidth = 7428
- LinkTopic = "Form1"
- MaxButton = 0 'False
- MinButton = 0 'False
- ScaleHeight = 4812
- ScaleWidth = 7428
- ShowInTaskbar = 0 'False
- StartUpPosition = 1 'CenterOwner
- Begin VB.TextBox txtNo
- Height = 270
- Left = 840
- TabIndex = 21
- TabStop = 0 'False
- Top = 4320
- Visible = 0 'False
- Width = 735
- End
- Begin VB.Frame Frame3
- Caption = "备注信息"
- Height = 1215
- Left = 240
- TabIndex = 16
- Top = 2760
- Width = 6972
- Begin VB.TextBox txtItem
- Height = 840
- Index = 7
- Left = 120
- MultiLine = -1 'True
- ScrollBars = 2 'Vertical
- TabIndex = 8
- Top = 240
- Width = 6732
- End
- End
- Begin VB.Frame Frame1
- Caption = "书籍信息"
- Height = 2412
- Left = 240
- TabIndex = 10
- Top = 240
- Width = 6972
- Begin VB.TextBox txtItem
- Height = 270
- Index = 6
- Left = 4560
- MaxLength = 10
- TabIndex = 7
- Top = 1920
- Width = 2172
- End
- Begin VB.TextBox txtItem
- Height = 270
- Index = 5
- Left = 4560
- MaxLength = 10
- TabIndex = 6
- Top = 1440
- Width = 2172
- End
- Begin VB.TextBox txtItem
- Height = 270
- Index = 4
- Left = 4560
- MaxLength = 5
- TabIndex = 5
- Top = 960
- Width = 2172
- End
- Begin VB.TextBox txtItem
- Height = 270
- Index = 3
- Left = 4560
- MaxLength = 10
- TabIndex = 4
- Top = 480
- Width = 2172
- End
- Begin VB.TextBox txtItem
- Height = 270
- Index = 2
- Left = 1200
- MaxLength = 20
- TabIndex = 3
- Top = 1920
- Width = 2172
- End
- Begin VB.TextBox txtItem
- Height = 270
- Index = 1
- Left = 1200
- MaxLength = 20
- TabIndex = 2
- Top = 1440
- Width = 2175
- End
- Begin VB.TextBox txtItem
- Height = 270
- Index = 0
- Left = 1200
- MaxLength = 20
- TabIndex = 0
- Top = 480
- Width = 2175
- End
- Begin VB.ComboBox cboItem
- Height = 288
- Index = 0
- Left = 1200
- Style = 2 'Dropdown List
- TabIndex = 1
- Top = 960
- Width = 2175
- End
- Begin VB.Label Label2
- Caption = "登记日期:"
- Height = 252
- Index = 6
- Left = 3600
- TabIndex = 20
- Top = 1920
- Width = 972
- End
- Begin VB.Label Label2
- Caption = "关键词:"
- Height = 252
- Index = 5
- Left = 3600
- TabIndex = 19
- Top = 1440
- Width = 972
- End
- Begin VB.Label Label2
- Caption = "书籍页数:"
- Height = 252
- Index = 4
- Left = 3600
- TabIndex = 18
- Top = 960
- Width = 972
- End
- Begin VB.Label Label2
- Caption = "出版日期:"
- Height = 252
- Index = 2
- Left = 3600
- TabIndex = 17
- Top = 480
- Width = 972
- End
- Begin VB.Label Label2
- Caption = "出版社名称:"
- Height = 255
- Index = 3
- Left = 240
- TabIndex = 15
- Top = 1920
- Width = 975
- End
- Begin VB.Label Label2
- Caption = "书籍名称:"
- Height = 255
- Index = 0
- Left = 240
- TabIndex = 14
- Top = 480
- Width = 975
- End
- Begin VB.Label Label2
- Caption = "书籍类别:"
- Height = 255
- Index = 1
- Left = 240
- TabIndex = 13
- Top = 960
- Width = 975
- End
- Begin VB.Label Label2
- Caption = "作者姓名:"
- Height = 255
- Index = 16
- Left = 240
- TabIndex = 12
- Top = 1440
- Width = 975
- End
- End
- Begin VB.CommandButton cmdExit
- Caption = "返回 (&X)"
- Height = 375
- Left = 4320
- TabIndex = 11
- Top = 4200
- Width = 1215
- End
- Begin VB.CommandButton cmdSave
- Caption = "保存 (&S)"
- Height = 375
- Left = 2880
- TabIndex = 9
- Top = 4200
- Width = 1215
- End
- End
- Attribute VB_Name = "frmBook1"
- Attribute VB_GlobalNameSpace = False
- Attribute VB_Creatable = False
- Attribute VB_PredeclaredId = True
- Attribute VB_Exposed = False
- Option Explicit
- '是否改动过记录,ture为改过
- Dim mblChange As Boolean
- Dim mrc As ADODB.Recordset
- Public txtSQL As String
- Private Sub cboItem_Change(Index As Integer)
- '有变化设置gblchange
- mblChange = True
- End Sub
- Private Sub cboItem_Click(Index As Integer)
- Dim sSql As String
- Dim MsgText As String
- Dim mrcc As ADODB.Recordset
- End Sub
- Private Sub cboItem_KeyDown(Index As Integer, KeyCode As Integer, Shift As Integer)
- EnterToTab KeyCode
- End Sub
- Private Sub cmdExit_Click()
- If mblChange And cmdSave.Enabled Then
- If MsgBox("保存当前记录的变化吗?", vbOKCancel + vbExclamation, "警告") = vbOK Then
- '保存
- Call cmdSave_Click
- End If
- End If
- Unload Me
- End Sub
- Private Sub cmdSave_Click()
- Dim intCount As Integer
- Dim sMeg As String
- Dim mrcc As ADODB.Recordset
- Dim MsgText As String
- For intCount = 0 To 6
- If Trim(txtItem(intCount) & " ") = "" Then
- Select Case intCount
- Case 0
- sMeg = "书籍名称"
- Case 1
- sMeg = "作者姓名"
- Case 2
- sMeg = "出版社名称"
- Case 3
- sMeg = "出版日期"
- Case 4
- sMeg = "书籍页码"
- Case 5
- sMeg = "关键词"
- Case 6
- sMeg = "登记日期"
- End Select
- sMeg = sMeg & "不能为空!"
- MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
- txtItem(intCount).SetFocus
- Exit Sub
- End If
- Next intCount
- For intCount = 3 To 6 Step 3
- If Not IsDate(Trim(txtItem(intCount) & " ")) Then
- Select Case intCount
- Case 3
- sMeg = "出版日期"
- Case 6
- sMeg = "登记日期"
- End Select
- sMeg = sMeg & "请输入日期!"
- MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
- txtItem(intCount).SetFocus
- Exit Sub
- End If
- Next intCount
- If gintBmode = 1 Then
- txtSQL = "select * from books where bookname ='" & Trim(txtItem(0)) & "' and bookauthor = '" & Trim(txtItem(1)) & "' and bookpub = '" & Trim(txtItem(2)) & "'"
- Set mrc = ExecuteSQL(txtSQL, MsgText)
- If mrc.EOF = False Then
- MsgBox "已经存在此书籍的记录!", vbOKOnly + vbExclamation, "警告"
- txtItem(0).SetFocus
- Exit Sub
- End If
- mrc.Close
- End If
- If gintBmode = 2 Then
- '先删除已有记录
- txtSQL = "delete from books where bookid ='" & Trim(txtNo) & "'"
- Set mrc = ExecuteSQL(txtSQL, MsgText)
- End If
- '再加入新记录
- txtSQL = "select * from books"
- Set mrc = ExecuteSQL(txtSQL, MsgText)
- mrc.AddNew
- mrc.Fields(0) = Trim(txtNo)
- mrc.Fields(1) = Trim(txtItem(0))
- mrc.Fields(2) = Trim(cboItem(0))
- For intCount = 3 To 8
- If Trim(txtItem(intCount - 2) & " ") = "" Then
- mrc.Fields(intCount) = Null
- Else
- mrc.Fields(intCount) = Trim(txtItem(intCount - 2))
- End If
- Next intCount
- mrc.Fields(9) = " "
- mrc.Fields(10) = Trim(txtItem(7))
- mrc.Update
- mrc.Close
- If gintBmode = 1 Then
- For intCount = 0 To 7
- txtItem(intCount) = ""
- Next intCount
- mblChange = False
- If flagBedit Then
- Unload frmBook
- frmBook.txtSQL = "select * from books"
- frmBook.Show
- End If
- ElseIf gintBmode = 2 Then
- Unload Me
- If flagBedit Then
- Unload frmBook
- End If
- frmBook.txtSQL = "select * from books"
- frmBook.Show
- End If
- End Sub
- Private Sub Form_Load()
- Dim sSql As String
- Dim intCount As Integer
- Dim MsgText As String
- Dim mrcc As ADODB.Recordset
- If gintBmode = 1 Then
- Me.Caption = Me.Caption & "添加"
- '初始化物资名称
- txtSQL = "select DISTINCT typename from booktype"
- Set mrc = ExecuteSQL(txtSQL, MsgText)
- If Not mrc.EOF Then
- Do While Not mrc.EOF
- cboItem(0).AddItem Trim(mrc.Fields(0))
- mrc.MoveNext
- Loop
- cboItem(0).ListIndex = 0
- Else
- MsgBox "请先进行书籍标准设置!", vbOKOnly + vbExclamation, "警告"
- cmdSave.Enabled = False
- Exit Sub
- End If
- mrc.Close
- txtNo = GetRkno()
- ElseIf gintBmode = 2 Then
- Set mrcc = ExecuteSQL(txtSQL, MsgText)
- If mrcc.EOF = False Then
- With mrcc
- txtNo = .Fields(0)
- txtItem(0) = .Fields(1)
- For intCount = 1 To 6
- If Not IsNull(.Fields(intCount + 2)) Then
- txtItem(intCount) = .Fields(intCount + 2)
- End If
- Next intCount
- txtItem(7) = .Fields(9)
- txtSQL = "select DISTINCT typename from booktype"
- cboItem(0).Clear
- Set mrc = ExecuteSQL(txtSQL, MsgText)
- If Not mrc.EOF Then
- Do While Not mrc.EOF
- cboItem(0).AddItem Trim(mrc.Fields(0))
- mrc.MoveNext
- Loop
- Else
- MsgBox "请先进行书籍种类设置!", vbOKOnly + vbExclamation, "警告"
- cmdSave.Enabled = False
- Exit Sub
- End If
- mrc.Close
- End With
- End If
- mrcc.Close
- Me.Caption = Me.Caption & "修改"
- End If
- mblChange = False
- End Sub
- Private Sub Form_Unload(Cancel As Integer)
- gintBmode = 0
- End Sub
- Private Sub txtItem_Change(Index As Integer)
- '有变化设置gblchange
- mblChange = True
- End Sub
- Private Sub txtItem_GotFocus(Index As Integer)
- txtItem(Index).SelStart = 0
- txtItem(Index).SelLength = Len(txtItem(Index))
- End Sub
- Private Sub txtItem_KeyDown(Index As Integer, KeyCode As Integer, Shift As Integer)
- EnterToTab KeyCode
- End Sub
- Private Function GetRkno() As String
- GetRkno = Format(Now, "yymmddhhmmss")
- Randomize
- GetRkno = GetRkno & Int((99 - 10 + 1) * Rnd + 10)
- End Function