?? frmlend.frm
字號(hào):
VERSION 5.00
Begin VB.Form FrmLend
BorderStyle = 1 'Fixed Single
Caption = "圖書(shū)借閱"
ClientHeight = 3270
ClientLeft = 45
ClientTop = 360
ClientWidth = 3585
LinkTopic = "Form1"
MaxButton = 0 'False
MDIChild = -1 'True
ScaleHeight = 3270
ScaleWidth = 3585
Begin VB.CommandButton CmdCancel
Cancel = -1 'True
Caption = "取消"
Height = 375
Left = 2040
TabIndex = 5
Top = 2760
Width = 1095
End
Begin VB.CommandButton CmdLend
Caption = "確定"
Default = -1 'True
Height = 375
Left = 720
TabIndex = 4
Top = 2760
Width = 1095
End
Begin VB.TextBox TextLendBkNum
Height = 375
Left = 360
MultiLine = -1 'True
TabIndex = 1
Top = 2280
Width = 2775
End
Begin VB.TextBox TextLendID
Height = 375
Left = 360
TabIndex = 0
Top = 1320
Width = 2775
End
Begin VB.Label Label3
Caption = "請(qǐng)手動(dòng)輸入或通過(guò)讀卡器讀入讀者ID和需要借閱的圖書(shū)號(hào):"
BeginProperty Font
Name = "楷體_GB2312"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 615
Left = 120
TabIndex = 6
Top = 120
Width = 3375
End
Begin VB.Label Label2
Caption = "借閱圖書(shū)號(hào):"
BeginProperty Font
Name = "楷體_GB2312"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 375
Left = 120
TabIndex = 3
Top = 1800
Width = 1815
End
Begin VB.Label Label1
Caption = "讀者ID:"
BeginProperty Font
Name = "楷體_GB2312"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 375
Left = 240
TabIndex = 2
Top = 840
Width = 1215
End
End
Attribute VB_Name = "FrmLend"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub CmdCancel_Click() '取消
Unload Me
End Sub
'借閱圖書(shū)
Private Sub CmdLend_Click()
Dim str As String
'檢驗(yàn)輸入內(nèi)容
If Len(Trim(Me.TextLendID.Text)) <= 0 Then
MsgBox "請(qǐng)輸入讀者ID!"
Exit Sub
ElseIf Len(Trim(Me.TextLendID.Text)) > 16 Then
MsgBox "您輸入的用戶ID過(guò)長(zhǎng)!"
Exit Sub
End If
If Len(Trim(Me.TextLendBkNum.Text)) <= 0 Then
MsgBox "請(qǐng)輸入圖書(shū)號(hào)!"
Exit Sub
ElseIf Len(Trim(Me.TextLendBkNum.Text)) > 8 Then
MsgBox "您輸入的書(shū)號(hào)過(guò)長(zhǎng)!"
Exit Sub
ElseIf Val(Me.TextLendBkNum.Text) = 0 Then
MsgBox "書(shū)號(hào)必須為整數(shù)且不能為0!"
Exit Sub
End If
'生成要發(fā)送的數(shù)據(jù) = Lend,Rec_RdrID,Rec_BkNum
str = "Lend," & Me.TextLendID.Text & ","
str = str & Me.TextLendBkNum.Text
'檢驗(yàn)sock連接并向服務(wù)器發(fā)送數(shù)據(jù)
If MDIFrm.SockToSvr.State <> sckConnected Then
MsgBox "還沒(méi)有連接數(shù)據(jù)庫(kù),不能發(fā)送請(qǐng)求!"
Exit Sub
End If
MDIFrm.SockToSvr.SendData str
Unload Me
End Sub
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