?? frmborrowbook.frm
字號:
VERSION 5.00
Begin VB.Form frmborrowbook
Caption = "借書"
ClientHeight = 6570
ClientLeft = 60
ClientTop = 450
ClientWidth = 8370
LinkTopic = "Form2"
MaxButton = 0 'False
ScaleHeight = 6570
ScaleWidth = 8370
StartUpPosition = 2 '屏幕中心
Begin VB.CommandButton Command2
Caption = "取消"
Height = 495
Left = 4080
TabIndex = 3
Top = 5160
Width = 1215
End
Begin VB.CommandButton Command1
Caption = "確定"
Height = 495
Left = 2160
TabIndex = 2
Top = 5160
Width = 1215
End
Begin VB.Frame Frame2
Caption = "讀者信息"
Height = 2055
Left = 600
TabIndex = 1
Top = 2880
Width = 7095
Begin VB.ComboBox Combo2
Height = 300
Left = 2160
TabIndex = 21
Text = "選擇姓名"
Top = 960
Width = 2295
End
Begin VB.ComboBox Combo1
Height = 300
Left = 2160
TabIndex = 20
Text = "選擇編號"
Top = 360
Width = 2295
End
Begin VB.Label Label16
AutoSize = -1 'True
Caption = "讀者姓名"
Height = 180
Left = 960
TabIndex = 19
Top = 960
Width = 720
End
Begin VB.Label Label15
AutoSize = -1 'True
Caption = "讀者編號"
Height = 180
Left = 960
TabIndex = 18
Top = 480
Width = 720
End
End
Begin VB.Frame Frame1
Caption = "書籍信息"
Height = 2055
Left = 600
TabIndex = 0
Top = 480
Width = 7095
Begin VB.Label Label14
Caption = "Label14"
Height = 255
Left = 4320
TabIndex = 17
Top = 1440
Width = 1935
End
Begin VB.Label Label13
Caption = "Label13"
Height = 255
Left = 960
TabIndex = 16
Top = 1560
Width = 2055
End
Begin VB.Label Label12
Caption = "Label12"
Height = 255
Left = 4320
TabIndex = 15
Top = 1080
Width = 2415
End
Begin VB.Label Label11
Caption = "Label11"
Height = 375
Left = 960
TabIndex = 14
Top = 1080
Width = 2175
End
Begin VB.Label Label10
Caption = "Label10"
Height = 255
Left = 4320
TabIndex = 13
Top = 600
Width = 2175
End
Begin VB.Label Label9
Caption = "Label9"
Height = 375
Left = 960
TabIndex = 12
Top = 600
Width = 2175
End
Begin VB.Label Label8
Caption = "Label8"
Height = 255
Left = 960
TabIndex = 11
Top = 240
Width = 1815
End
Begin VB.Label Label7
AutoSize = -1 'True
Caption = "登記日期"
Height = 420
Left = 3360
TabIndex = 10
Top = 1440
Width = 1080
End
Begin VB.Label Label6
AutoSize = -1 'True
Caption = "出版日期"
Height = 180
Left = 120
TabIndex = 9
Top = 1560
Width = 720
End
Begin VB.Label Label5
AutoSize = -1 'True
Caption = "出版社"
Height = 180
Left = 3600
TabIndex = 8
Top = 1080
Width = 540
End
Begin VB.Label Label4
AutoSize = -1 'True
Caption = "作者"
Height = 180
Left = 480
TabIndex = 7
Top = 1080
Width = 360
End
Begin VB.Label Label3
AutoSize = -1 'True
Caption = "類別"
Height = 180
Left = 3720
TabIndex = 6
Top = 600
Width = 360
End
Begin VB.Label Label2
AutoSize = -1 'True
Caption = "書名"
Height = 180
Left = 480
TabIndex = 5
Top = 600
Width = 360
End
Begin VB.Label Label1
AutoSize = -1 'True
Caption = "編號"
Height = 180
Left = 480
TabIndex = 4
Top = 240
Width = 360
End
End
End
Attribute VB_Name = "frmborrowbook"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim leibie As String '該讀者的類別
Dim qixian As Integer '該讀者可以借書的期限
Dim shumu As Integer '該讀者已借書數量
Dim maxnum As Integer '該讀者借書數量的限制
Private Sub Combo1_Click()
Combo2.ListIndex = Combo1.ListIndex
End Sub
Private Sub Combo2_Click()
Combo1.ListIndex = Combo2.ListIndex
End Sub
Private Sub Command1_Click()
Dim rs_borrowbook As New ADODB.Recordset
Dim sql As String
sql = "select * from 讀者信息 where 讀者編號='" & 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 讀者類別 where 種類名稱='" & 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 "該讀者借書數額已滿！", vbOKOnly + vbExclamation
Exit Sub
End If
sql = "select * from 借閱信息"
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 書籍信息 where 書籍編號='" & book_num & "'"
rs_borrowbook.Open sql, conn, adOpenKeyset, adLockPessimistic
rs_borrowbook.Fields(7) = "是"
rs_borrowbook.Update
rs_borrowbook.Close
sql = "select * from 讀者信息 where 讀者編號='" & 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 "本書借閱成功！", 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 書籍信息 where 書籍編號='" & 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 = rs_borrow.Fields(3)
Label12.Caption = rs_borrow.Fields(4)
Label13.Caption = rs_borrow.Fields(5)
Label14.Caption = rs_borrow.Fields(6)
sql = "select * from 讀者信息"
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
Else
MsgBox "請先登記讀者！", vbOKOnly + vbExclamation
Exit Sub
End If
rs_borrow.Close
rs_reader.Close
End Sub
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