📄 frmreadertype1.frm
字号:
VERSION 5.00
Begin VB.Form frmReadertype1
BorderStyle = 3 'Fixed Dialog
Caption = "读者种类"
ClientHeight = 4452
ClientLeft = 48
ClientTop = 336
ClientWidth = 3168
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 4452
ScaleWidth = 3168
ShowInTaskbar = 0 'False
StartUpPosition = 1 'CenterOwner
Begin VB.Frame Frame1
Caption = "读者种类："
Height = 3612
Left = 120
TabIndex = 8
Top = 120
Width = 2892
Begin VB.TextBox txtItem
Height = 1080
Index = 5
Left = 120
MultiLine = -1 'True
ScrollBars = 2 'Vertical
TabIndex = 5
Top = 2400
Width = 2652
End
Begin VB.TextBox txtItem
Height = 270
Index = 4
Left = 1320
MaxLength = 10
TabIndex = 4
Top = 1800
Width = 852
End
Begin VB.TextBox txtItem
Height = 270
Index = 0
Left = 1320
MaxLength = 8
TabIndex = 0
Top = 360
Width = 1212
End
Begin VB.TextBox txtItem
Height = 270
Index = 1
Left = 1320
MaxLength = 20
TabIndex = 1
Top = 720
Width = 1212
End
Begin VB.TextBox txtItem
Height = 270
Index = 2
Left = 1320
MaxLength = 20
TabIndex = 2
Top = 1080
Width = 852
End
Begin VB.TextBox txtItem
Height = 270
Index = 3
Left = 1320
MaxLength = 10
TabIndex = 3
Top = 1440
Width = 852
End
Begin VB.Label Label2
Caption = "备注信息："
Height = 252
Index = 7
Left = 240
TabIndex = 17
Top = 2160
Width = 972
End
Begin VB.Label Label2
Caption = "本"
Height = 252
Index = 6
Left = 2280
TabIndex = 16
Top = 1080
Width = 252
End
Begin VB.Label Label2
Caption = "天"
Height = 252
Index = 5
Left = 2280
TabIndex = 15
Top = 1440
Width = 252
End
Begin VB.Label Label2
Caption = "月"
Height = 252
Index = 4
Left = 2280
TabIndex = 14
Top = 1800
Width = 252
End
Begin VB.Label Label2
Caption = "借书期限："
Height = 255
Index = 3
Left = 240
TabIndex = 13
Top = 1440
Width = 975
End
Begin VB.Label Label2
Caption = "种类编号："
Height = 255
Index = 0
Left = 240
TabIndex = 12
Top = 360
Width = 975
End
Begin VB.Label Label2
Caption = "种类名称："
Height = 255
Index = 1
Left = 240
TabIndex = 11
Top = 720
Width = 975
End
Begin VB.Label Label2
Caption = "有效期限："
Height = 252
Index = 2
Left = 240
TabIndex = 10
Top = 1800
Width = 972
End
Begin VB.Label Label2
Caption = "借书数量："
Height = 255
Index = 16
Left = 240
TabIndex = 9
Top = 1080
Width = 975
End
End
Begin VB.CommandButton cmdExit
Caption = "返回 (&X)"
Height = 375
Left = 1680
TabIndex = 7
Top = 3960
Width = 1215
End
Begin VB.CommandButton cmdSave
Caption = "保存 (&S)"
Height = 375
Left = 120
TabIndex = 6
Top = 3960
Width = 1215
End
End
Attribute VB_Name = "frmReadertype1"
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 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 MsgText As String
For intCount = 0 To 4
If Trim(txtItem(intCount) & " ") = "" Then
Select Case intCount
Case 0
sMeg = "种类编号"
Case 1
sMeg = "种类名称"
Case 2
sMeg = "借书数量"
Case 3
sMeg = "借书期限"
Case 4
sMeg = "有效期限"
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 = 2 To 4
If Not IsNumeric(Trim(txtItem(intCount))) Then
Select Case intCount
Case 2
sMeg = "借书数量"
Case 3
sMeg = "借书期限"
Case 4
sMeg = "有效期限"
End Select
sMeg = sMeg & "请输入数字！"
MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
txtItem(intCount).SetFocus
Exit Sub
End If
Next intCount
'添加判断是否有相同的ID记录
If gintRTmode = 1 Then
txtSQL = "select * from readertype where typeno='" & Trim(txtItem(0)) & "'"
Set mrc = ExecuteSQL(txtSQL, MsgText)
If mrc.EOF = False Then
MsgBox "已经存在此种类编号的记录！", vbOKOnly + vbExclamation, "警告"
txtItem(0).SetFocus
Exit Sub
End If
mrc.Close
End If
'判断是否有相同内容的记录
txtSQL = "select * from readertype where typeno<>'" & Trim(txtItem(0)) & "' and typename='" & Trim(txtItem(1)) & "'"
Set mrc = ExecuteSQL(txtSQL, MsgText)
If mrc.EOF = False Then
MsgBox "已经存在相同读者种类的记录！", vbOKOnly + vbExclamation, "警告"
txtItem(1).SetFocus
Exit Sub
End If
'先删除已有记录
If gintRTmode = 2 Then
txtSQL = "delete from readertype where typeno ='" & Trim(txtItem(0)) & "'"
Set mrc = ExecuteSQL(txtSQL, MsgText)
End If
'再加入新记录
txtSQL = "select * from readertype"
Set mrc = ExecuteSQL(txtSQL, MsgText)
mrc.AddNew
For intCount = 0 To 5
mrc.Fields(intCount) = Trim(txtItem(intCount))
Next intCount
mrc.Update
mrc.Close
If gintRTmode = 1 Then
MsgBox "添加记录成功！", vbOKOnly + vbExclamation, "添加记录"
For intCount = 0 To 5
txtItem(intCount) = ""
Next intCount
mblChange = False
If flagRTedit Then
Unload frmReadertype
frmReadertype.txtSQL = "select * from readertype"
frmReadertype.Show
End If
ElseIf gintRTmode = 2 Then
Unload Me
If flagRTedit Then
Unload frmReadertype
End If
frmReadertype.txtSQL = "select * from readertype"
frmReadertype.Show
End If
End Sub
Private Sub Form_Load()
Dim intCount As Integer
Dim MsgText As String
Dim i As Integer
If gintRTmode = 1 Then
Me.Caption = Me.Caption & "添加"
ElseIf gintRTmode = 2 Then
Set mrc = ExecuteSQL(txtSQL, MsgText)
If mrc.EOF = False Then
With mrc
For intCount = 0 To 5
txtItem(intCount) = .Fields(intCount)
Next intCount
End With
txtItem(0).Enabled = False
End If
Me.Caption = Me.Caption & "修改"
End If
mblChange = False
End Sub
Private Sub Form_Unload(Cancel As Integer)
gintRTmode = 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
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