📄 borbook.frm
字号:
VERSION 5.00
Begin VB.Form borbook
Caption = "借书处理"
ClientHeight = 4965
ClientLeft = 60
ClientTop = 450
ClientWidth = 5325
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 4965
ScaleWidth = 5325
StartUpPosition = 2 '屏幕中心
Begin VB.CommandButton Command3
Caption = "返回"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 615
Left = 4200
TabIndex = 13
Top = 3840
Width = 855
End
Begin VB.Frame Frame3
Caption = "输入所借图书的图书编号"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 975
Left = 240
TabIndex = 10
Top = 3600
Width = 3615
Begin VB.TextBox Text1
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 1
Left = 240
TabIndex = 12
Top = 360
Width = 2055
End
Begin VB.CommandButton Command2
Caption = "确定"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 2640
TabIndex = 11
Top = 360
Width = 615
End
End
Begin VB.Frame Frame2
Caption = "读者借书情况"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 1815
Left = 240
TabIndex = 3
Top = 1440
Width = 4575
Begin VB.TextBox Text2
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 2
Left = 2160
TabIndex = 9
Top = 1200
Width = 1575
End
Begin VB.TextBox Text2
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 1
Left = 2160
TabIndex = 8
Top = 720
Width = 1575
End
Begin VB.TextBox Text2
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 390
Index = 0
Left = 2160
TabIndex = 7
Top = 240
Width = 1575
End
Begin VB.Label Label3
Caption = "可借书数"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 360
TabIndex = 6
Top = 1320
Width = 975
End
Begin VB.Label Label2
Caption = "借书总数"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 360
TabIndex = 5
Top = 840
Width = 1095
End
Begin VB.Label Label1
Caption = "姓 名"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 360
TabIndex = 4
Top = 360
Width = 855
End
End
Begin VB.Frame Frame1
Caption = "输入借书证号"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 855
Left = 240
TabIndex = 0
Top = 240
Width = 4575
Begin VB.CommandButton Command1
Caption = "确定"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3360
TabIndex = 2
Top = 240
Width = 735
End
Begin VB.TextBox Text1
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 0
Left = 360
TabIndex = 1
Top = 240
Width = 2415
End
End
End
Attribute VB_Name = "borbook"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public sqltxt As String
Public rno As String
Public bno As String
Public xm As String
Public dw As String
Public rs As ADODB.Recordset
Private Sub Command1_Click()
rno = Trim(Text1(0).Text)
If rno = "" Then
MsgBox "借书证号不能这空,请输入", vbOKOnly, "信息提示"
Command2.Enabled = False
Else
sqltxt = "select * from reader where 借书证号='" + rno + "'"
Set rs = exesql(sqltxt)
If rs.RecordCount = 0 Then
MsgBox "读者未曾登记过，不能借书", vbOKOnly, "信息提示"
Command2.Enabled = False
Else
Text2(0).Text = rs.Fields("姓名")
Text2(1).Text = str(rs.Fields("借书总数"))
Text2(2).Text = str(rs.Fields("借书总数") - rs.Fields("已借书数"))
If Val(Trim(Text2(2).Text)) > 0 Then
xm = rs.Fields("姓名")
dw = rs.Fields("学院")
Command2.Enabled = True
Else
MsgBox "该读者已借满图书，不能再借！", vbOKOnly, "信息提示"
Command2.Enabled = False
End If
End If
End If
End Sub
Private Sub Command2_Click()
If Val(Trim(Text2(2).Text)) = 0 Then
MsgBox "该读者已借满图书，不能再借！", vbOKOnly, "信息提示"
Command2.Enabled = False
Exit Sub
End If
bno = Trim(Text1(1).Text)
If bno = "" Then
MsgBox "图书编号不能为空！", vbOKOnly, "信息提示"
Command2.Enabled = False
Else
sqltxt = "select * from book where 图书编号= '" + bno + "'"
Set bs = exesql(sqltxt)
If bs.RecordCount = 0 Then
MsgBox "图书编号不正确，请重新输入", vbOKOnly, "信息提示"
Text1(1).Text = ""
Else
If bs.Fields("借否") = "借" Then
MsgBox "该图书编号对应的图书已借出，不能再借！", vbOKOnly, "信息提示"
Else
sqltxt = "select * from borrow "
Set brs = exesql(sqltxt)
brs.AddNew
brs.Fields("图书编号") = bno
brs.Fields("书名") = bs.Fields("书名")
brs.Fields("作者") = bs.Fields("作者")
brs.Fields("出版社") = bs.Fields("出版社")
brs.Fields("借书证号") = rno
brs.Fields("姓名") = xm
brs.Fields("学院") = dw
brs.Fields("借书日期") = Date
brs.Update
bs.Fields("借否") = "借"
bs.Update
rs.Fields("已借书数") = rs.Fields("已借书数") + 1
rs.Update
Text2(2).Text = str(rs.Fields("借书总数") - rs.Fields("已借书数"))
End If
End If
End If
End Sub
Private Sub Command3_Click()
Unload Me
End Sub
Private Sub Form_Load()
Command2.Enabled = False
End Sub
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