📄 frmnewlei.frm
字号:
VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form FrmNewLei
BorderStyle = 3 'Fixed Dialog
Caption = "新书登记 添加类别"
ClientHeight = 2280
ClientLeft = 45
ClientTop = 330
ClientWidth = 6510
Icon = "FrmNewLei.frx":0000
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 2280
ScaleWidth = 6510
ShowInTaskbar = 0 'False
StartUpPosition = 2 '屏幕中心
Begin MSAdodcLib.Adodc Adodc1
Height = 330
Left = 4800
Top = 1680
Visible = 0 'False
Width = 1200
_ExtentX = 2117
_ExtentY = 582
ConnectMode = 0
CursorLocation = 3
IsolationLevel = -1
ConnectionTimeout= 15
CommandTimeout = 30
CursorType = 3
LockType = 3
CommandType = 8
CursorOptions = 0
CacheSize = 50
MaxRecords = 0
BOFAction = 0
EOFAction = 0
ConnectStringType= 1
Appearance = 1
BackColor = -2147483643
ForeColor = -2147483640
Orientation = 0
Enabled = -1
Connect = ""
OLEDBString = ""
OLEDBFile = ""
DataSourceName = ""
OtherAttributes = ""
UserName = ""
Password = ""
RecordSource = ""
Caption = "Adodc1"
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
_Version = 393216
End
Begin VB.ComboBox ComboFuLei
Height = 300
Left = 1320
TabIndex = 2
Text = "选择父类"
Top = 1275
Width = 3015
End
Begin VB.TextBox TxtLeiBie
Height = 390
Left = 1320
TabIndex = 1
Top = 690
Width = 3015
End
Begin VB.TextBox TxtBianHao
Height = 390
Left = 1320
TabIndex = 0
Top = 120
Width = 3015
End
Begin VB.CommandButton CmdClose
Cancel = -1 'True
Caption = "返回(&C)"
Height = 375
Left = 4680
TabIndex = 5
Top = 1200
Width = 1575
End
Begin VB.CommandButton CmdLei
Caption = "保存并返回(&R)"
Height = 375
Left = 4680
TabIndex = 4
Top = 555
Width = 1575
End
Begin VB.CommandButton CmdNewGYS
Caption = "保存并继续(&N)"
Height = 375
Left = 4680
TabIndex = 3
Top = 120
Width = 1575
End
Begin VB.Label Label4
AutoSize = -1 'True
Caption = "说明：创建第一级分类请不要选择“所属父类”，创建子类请选择父类。"
Height = 180
Left = 240
TabIndex = 9
Top = 1920
Width = 5760
End
Begin VB.Label Label3
AutoSize = -1 'True
Caption = "所属父类："
Height = 180
Left = 240
TabIndex = 8
Top = 1395
Width = 900
End
Begin VB.Label Label2
AutoSize = -1 'True
Caption = "类别名称："
Height = 180
Left = 240
TabIndex = 7
Top = 840
Width = 900
End
Begin VB.Label Label1
AutoSize = -1 'True
Caption = "类别编号："
Height = 180
Left = 240
TabIndex = 6
Top = 240
Width = 900
End
End
Attribute VB_Name = "FrmNewLei"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim FuLeiBianHao As String
Public Function checkGYSID(UID As String) As Boolean
Dim userDB As Database
Dim userRD As Recordset
Dim dbName As String
Dim STRSQL As String
Screen.MousePointer = 11
On Error GoTo errEnd
dbName = App.Path
If Right(dbName, 1) <> "\" Then dbName = dbName + "\"
dbName = dbName + "DataBase\WFSSDataBase.mdb"
STRSQL = "select [图书分类] from [图书分类] where [图书分类号]=""" & UID & """"
'打开数据库
Set userDB = DBEngine.Workspaces(0).OpenDatabase(dbName, False, True)
'检索用户,验证密码
Set userRD = userDB.OpenRecordset(STRSQL, dbOpenSnapshot)
If userRD.RecordCount > 0 Then
'关闭数据库
userRD.Close
Set userRD = Nothing
userDB.Close
Set userDB = Nothing
checkGYSID = True
Screen.MousePointer = vbDefault
Else
'关闭数据库
userRD.Close
Set userRD = Nothing
userDB.Close
Set userDB = Nothing
Screen.MousePointer = vbDefault
checkGYSID = False
End If
Exit Function
errEnd:
Screen.MousePointer = vbDefault
MsgBox Err.Description, vbOKOnly + vbExclamation, "创建类别"
Err.Clear
'关闭数据库
userRD.Close
Set userRD = Nothing
userDB.Close
Set userDB = Nothing
End Function
Public Function checkFenLei(UID As String) As Boolean
Dim userDB As Database
Dim userRD As Recordset
Dim dbName As String
Dim STRSQL As String
Screen.MousePointer = 11
On Error GoTo errEnd
dbName = App.Path
If Right(dbName, 1) <> "\" Then dbName = dbName + "\"
dbName = dbName + "DataBase\WFSSDataBase.mdb"
STRSQL = "select [图书分类] from [图书分类] where [图书分类]=""" & UID & """"
'打开数据库
Set userDB = DBEngine.Workspaces(0).OpenDatabase(dbName, False, True)
'检索用户,验证密码
Set userRD = userDB.OpenRecordset(STRSQL, dbOpenSnapshot)
If userRD.RecordCount > 0 Then
'关闭数据库
userRD.Close
Set userRD = Nothing
userDB.Close
Set userDB = Nothing
checkFenLei = True
Screen.MousePointer = vbDefault
Else
'关闭数据库
userRD.Close
Set userRD = Nothing
userDB.Close
Set userDB = Nothing
Screen.MousePointer = vbDefault
checkFenLei = False
End If
Exit Function
errEnd:
Screen.MousePointer = vbDefault
MsgBox Err.Description, vbOKOnly + vbExclamation, "创建类别"
Err.Clear
'关闭数据库
userRD.Close
Set userRD = Nothing
userDB.Close
Set userDB = Nothing
End Function
Private Sub CmdClose_Click()
Unload Me
Load FrmBook
FrmBook.Show vbModal
End Sub
Private Sub CmdLei_Click()
On Error GoTo errEnd
If TxtBianHao.Text = "" Then
MsgBox "请填写图书分类号!", vbOKOnly + vbExclamation, "创建分类"
TxtBianHao.SetFocus
Exit Sub
End If
If TxtLeiBie.Text = "" Then
MsgBox "请填写图书分类名称!", vbOKOnly + vbExclamation, "创建分类"
TxtLeiBie.SetFocus
Exit Sub
End If
If checkFenLei(TxtLeiBie.Text) Then
MsgBox "图书分类名称不唯一，请另选一个！", vbOKOnly + vbExclamation, "创建分类"
TxtLeiBie.SetFocus
TxtLeiBie.SelStart = 0
TxtLeiBie.SelLength = Len(TxtLeiBie.Text)
Exit Sub
End If
If ComboFuLei.Text <> "" And ComboFuLei.Text <> "选择父类" Then
If Not checkFenLei(ComboFuLei.Text) Then
MsgBox "所选父类不存在！请重试！", vbOKOnly + vbExclamation, "选择父类"
ComboFuLei.SetFocus
Exit Sub
End If
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = "select [图书分类号] from [图书分类] where [图书分类号]=[所属父类编号] and [图书分类]=""" & ComboFuLei.Text & """"
Adodc1.Refresh
Adodc1.Recordset.MoveFirst
FuLeiBianHao = Adodc1.Recordset!图书分类号
End If
If checkGYSID(TxtBianHao.Text) Then
MsgBox "图书分类编号不唯一，请另选一个！", vbOKOnly + vbExclamation, "创建分类"
TxtBianHao.SetFocus
TxtBianHao.SelStart = 0
TxtBianHao.SelLength = Len(TxtBianHao.Text)
Exit Sub
End If
If FuLeiBianHao = "" Then FuLeiBianHao = TxtBianHao.Text
Adodc1.CommandType = adCmdTable
Adodc1.RecordSource = "图书分类"
Adodc1.Refresh
Adodc1.Recordset.AddNew
Adodc1.Recordset!图书分类号 = TxtBianHao.Text
Adodc1.Recordset!图书分类 = TxtLeiBie.Text
Adodc1.Recordset!所属父类编号 = FuLeiBianHao
Adodc1.Recordset.Update
MsgBox "创建分类成功！", vbOKOnly + vbInformation, "创建分类"
Call CmdClose_Click
Exit Sub
errEnd:
MsgBox "更新数据库失败!", vbOKOnly + vbExclamation, "数据库出错"
End Sub
Private Sub CmdNewGYS_Click()
On Error GoTo errEnd
If TxtBianHao.Text = "" Then
MsgBox "请填写图书分类号!", vbOKOnly + vbExclamation, "创建分类"
TxtBianHao.SetFocus
Exit Sub
End If
If TxtLeiBie.Text = "" Then
MsgBox "请填写图书分类名称!", vbOKOnly + vbExclamation, "创建分类"
TxtLeiBie.SetFocus
Exit Sub
End If
If checkFenLei(TxtLeiBie.Text) Then
MsgBox "图书分类名称不唯一，请另选一个！", vbOKOnly + vbExclamation, "创建分类"
TxtLeiBie.SetFocus
TxtLeiBie.SelStart = 0
TxtLeiBie.SelLength = Len(TxtLeiBie.Text)
Exit Sub
End If
If ComboFuLei.Text <> "" And ComboFuLei.Text <> "选择父类" Then
If Not checkFenLei(ComboFuLei.Text) Then
MsgBox "所选父类不存在！请重试！", vbOKOnly + vbExclamation, "选择父类"
ComboFuLei.SetFocus
Exit Sub
End If
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = "select [图书分类号] from [图书分类] where [图书分类号]=[所属父类编号] and [图书分类]=""" & ComboFuLei.Text & """"
Adodc1.Refresh
Adodc1.Recordset.MoveFirst
FuLeiBianHao = Adodc1.Recordset!图书分类号
End If
If checkGYSID(TxtBianHao.Text) Then
MsgBox "图书分类编号不唯一，请另选一个！", vbOKOnly + vbExclamation, "创建分类"
TxtBianHao.SetFocus
TxtBianHao.SelStart = 0
TxtBianHao.SelLength = Len(TxtBianHao.Text)
Exit Sub
End If
If FuLeiBianHao = "" Then FuLeiBianHao = TxtBianHao.Text
Adodc1.CommandType = adCmdTable
Adodc1.RecordSource = "图书分类"
Adodc1.Refresh
Adodc1.Recordset.AddNew
Adodc1.Recordset!图书分类号 = TxtBianHao.Text
Adodc1.Recordset!图书分类 = TxtLeiBie.Text
Adodc1.Recordset!所属父类编号 = FuLeiBianHao
Adodc1.Recordset.Update
MsgBox "创建分类成功！", vbOKOnly + vbInformation, "创建分类"
TxtBianHao.Text = ""
TxtLeiBie.Text = ""
ComboFuLei.Text = "选择父类"
FuLeiBianHao = ""
TxtFuLei.Text = ""
TxtBianHao.SetFocus
Exit Sub
errEnd:
MsgBox "更新数据库失败!", vbOKOnly + vbExclamation, "数据库出错"
End Sub
Private Sub ComboFuLei_Click()
On Error GoTo errEnd
If ComboFuLei.Text <> "" Then
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = "select [图书分类号] from [图书分类] where [图书分类号]=[所属父类编号] and [图书分类]=""" & ComboFuLei.Text & """"
Adodc1.Refresh
Adodc1.Recordset.MoveFirst
FuLeiBianHao = Adodc1.Recordset!图书分类号 & ""
End If
Exit Sub
errEnd:
MsgBox "检索数据库失败！找不到该类别！", vbOKOnly + vbExclamation, "数据库出错"
End Sub
Private Sub Form_Activate()
On Error GoTo errEnd
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = "select [图书分类] from [图书分类] where [图书分类号]=[所属父类编号]"
Adodc1.Refresh
ComboFuLei.AddItem ""
If Adodc1.Recordset.RecordCount > 0 Then
Adodc1.Recordset.MoveFirst
While Not Adodc1.Recordset.EOF
ComboFuLei.AddItem Adodc1.Recordset!图书分类
Adodc1.Recordset.MoveNext
Wend
End If
Exit Sub
errEnd:
MsgBox "检索数据库失败！", vbOKOnly + vbExclamation, "数据库出错"
End Sub
Private Sub Form_Load()
Dim dbName As String
Dim connSTR As String
On Error GoTo errEnd
ChDir App.Path
dbName = App.Path
If Right(dbName, 1) <> "\" Then dbName = dbName + "\"
dbName = dbName + "DataBase\WFSSDataBase.mdb"
connSTR = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & dbName & ";Persist Security Info=False"
Adodc1.ConnectionString = connSTR
Exit Sub
errEnd:
MsgBox "连接数据库失败!", vbOKOnly + vbExclamation, "打开数据库出错"
End
End Sub
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -