📄 frmreturn.frm
字号:
VERSION 5.00
Begin VB.Form frmReturn
Caption = "还书记录"
ClientHeight = 6330
ClientLeft = 60
ClientTop = 345
ClientWidth = 7095
Icon = "frmReturn.frx":0000
LinkTopic = "Form1"
MDIChild = -1 'True
MinButton = 0 'False
ScaleHeight = 6330
ScaleWidth = 7095
WindowState = 2 'Maximized
Begin VB.TextBox txtIssueDate
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 18
TabStop = 0 'False
Top = 1560
Width = 2535
End
Begin VB.Frame Frame1
Caption = "请输入书号并按回车"
ForeColor = &H000000FF&
Height = 735
Left = 480
TabIndex = 0
Top = 600
Width = 6135
Begin VB.TextBox txtBookId
BackColor = &H0080FFFF&
BeginProperty Font
Name = "MS Sans Serif"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 375
Left = 2640
TabIndex = 2
Top = 240
Width = 2415
End
Begin VB.CommandButton cmdBookOpen
Caption = "..."
BeginProperty Font
Name = "Tahoma"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 5400
TabIndex = 3
Top = 240
Width = 495
End
Begin VB.Label lblBookId
AutoSize = -1 'True
Caption = "书号"
BeginProperty Font
Name = "新宋体"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 240
TabIndex = 1
Top = 240
Width = 510
End
End
Begin VB.TextBox txtDaysUsed
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 17
TabStop = 0 'False
Top = 3360
Width = 2655
End
Begin VB.TextBox txtFineAmt
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 15
TabStop = 0 'False
Top = 3960
Width = 2655
End
Begin VB.TextBox txtLibraryId
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 13
TabStop = 0 'False
Top = 2760
Width = 2655
End
Begin VB.TextBox txtReturnDate
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 10
TabStop = 0 'False
Top = 2160
Width = 2535
End
Begin VB.Frame Frame2
BackColor = &H00000080&
BorderStyle = 0 'None
Caption = "Frame2"
Height = 975
Left = 2640
TabIndex = 9
Top = 5040
Width = 4335
Begin VB.CommandButton cmdCancel
BackColor = &H00FFFFFF&
Caption = "取消"
Height = 735
Left = 2280
Picture = "frmReturn.frx":0442
Style = 1 'Graphical
TabIndex = 5
Top = 120
Width = 1215
End
Begin VB.CommandButton cmdSave
BackColor = &H00FFFFFF&
Caption = "还书"
Height = 735
Left = 1080
Picture = "frmReturn.frx":07C3
Style = 1 'Graphical
TabIndex = 4
Top = 120
Width = 1215
End
End
Begin VB.CommandButton cmdMemberOpen
Caption = "..."
BeginProperty Font
Name = "Tahoma"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 5880
TabIndex = 8
Top = 2760
Width = 495
End
Begin VB.Label lblIssueDate
AutoSize = -1 'True
Caption = "借出日期"
BeginProperty Font
Name = "新宋体"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 720
TabIndex = 6
Top = 1560
Width = 1020
End
Begin VB.Label lblDaysUsed
AutoSize = -1 'True
Caption = "借出天数"
BeginProperty Font
Name = "新宋体"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 720
TabIndex = 16
Top = 3360
Width = 1020
End
Begin VB.Label lblFineAmt
AutoSize = -1 'True
Caption = "费用数目"
BeginProperty Font
Name = "新宋体"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 720
TabIndex = 14
Top = 3960
Width = 1020
End
Begin VB.Label lblReturnDate
AutoSize = -1 'True
Caption = "归还日期"
BeginProperty Font
Name = "新宋体"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 720
TabIndex = 12
Top = 2160
Width = 1020
End
Begin VB.Label lblLibraryId
AutoSize = -1 'True
Caption = "借书证号"
BeginProperty Font
Name = "新宋体"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 720
TabIndex = 11
Top = 2760
Width = 1020
End
Begin VB.Label lblInfo
Alignment = 2 'Center
BackColor = &H00800000&
Caption = "还书记录"
BeginProperty Font
Name = "新宋体"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FFFFFF&
Height = 375
Left = 0
TabIndex = 7
Top = 0
Width = 5775
End
End
Attribute VB_Name = "frmReturn"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Load()
'设定标签
lblInfo.Left = Me.ScaleLeft
lblInfo.Top = Me.ScaleTop
lblInfo.Width = Screen.Width
txtFineAmt.Visible = False
lblFineAmt.Visible = False
Frame2.Left = (Screen.Width - Frame2.Width) / 2
If rsIssueInfo.RecordCount = 0 Then
MsgBox "没有书借出", vbInformation, "借书记录"
Unload Me
End If
cmdSave.Enabled = False
End Sub
Private Sub Form_Activate()
clear
End Sub
Private Sub cmdBookOpen_Click()
frmBookInfo.Show
frmBookInfo.SetFocus
End Sub
Private Sub cmdMemberOpen_Click()
frmMemberInfo.Show
frmMemberInfo.SetFocus
End Sub
'========================================================
'连接数据库
'========================================================
Private Sub cmdCancel_Click()
clear
End Sub
'还书并删除借书记录
Private Sub cmdsave_click()
If txtLibraryId.Text = "" Then
cmdSave.Enabled = False
End If
rsIssueInfo.Delete
txtFineAmt.Visible = False
lblFineAmt.Visible = False
Call clear
End Sub
'清空textBox
Private Sub clear()
txtIssueDate.Text = ""
txtBookId.Text = ""
txtDaysUsed.Text = ""
txtFineAmt.Text = ""
txtLibraryId.Text = ""
txtReturnDate.Text = ""
txtBookId.SetFocus
End Sub
Private Sub Txtbookid_KeyPress(KeyAscii As Integer)
Dim BookNo As String
Dim issueDate As Date
Dim currDate As Date
Dim totalDaysUsed As Integer
Dim totalFineAmt As Integer
'指派查询关键值
BookNo = txtBookId.Text
If KeyAscii = 13 Then
clear
If Not IsNumeric(BookNo) Then
MsgBox "输入搜索关键字错误！", vbCritical, "查找错误"
Call clear
Exit Sub
End If
rsIssueInfo.MoveFirst
For i = 0 To rsIssueInfo.RecordCount
If rsIssueInfo.EOF = True Then
Exit For
End If
If rsIssueInfo(0) = Val(Trim$(BookNo)) Then
txtLibraryId.Text = rsIssueInfo(2)
txtReturnDate.Text = Format(Now, "yy/mm/dd")
txtIssueDate.Text = rsIssueInfo(1)
issueDate = CDate(txtIssueDate.Text)
currDate = CDate(Format(Now, "yy/mm/dd"))
totalDaysUsed = DateDiff("d", issueDate, currDate)
If totalDaysUsed > maxDays Then
txtFineAmt.Visible = True
lblFineAmt.Visible = True
totalDaysUsed = totalDaysUsed - maxDays
totalFineAmt = fineAmt * totalDaysUsed
txtDaysUsed.ForeColor = vbRed
txtFineAmt.ForeColor = vbRed
txtDaysUsed.Text = "超出期限 " & totalDaysUsed & " 天！"
txtFineAmt.Text = "收费 " & totalFineAmt
Else
txtDaysUsed.ForeColor = vbBlack
txtFineAmt.Visible = False
lblFineAmt.Visible = False
txtDaysUsed.Text = totalDaysUsed
End If
Exit For
End If
rsIssueInfo.MoveNext
Next
If txtLibraryId.Text = "" Then
MsgBox "没有找到！", vbInformation, "搜索结果"
cmdSave.Enabled = False
clear
Else
cmdSave.Enabled = True
End If
End If
End Sub
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