main_htgl_spinf.frm

用vb做的一套餐饮管理系统的,可以方便的实现餐饮行业的管理

         ForeColor       =   &H00000000&
         Height          =   315
         Index           =   5
         Left            =   150
         TabIndex        =   17
         Top             =   4710
         Width           =   1065
      End
      Begin VB.Label Label1 
         BackStyle       =   0  'Transparent
         Caption         =   "联系电话："
         ForeColor       =   &H00000000&
         Height          =   315
         Index           =   8
         Left            =   150
         TabIndex        =   16
         Top             =   5190
         Width           =   1065
      End
      Begin VB.Label Label1 
         BackStyle       =   0  'Transparent
         Caption         =   "联 系 人："
         ForeColor       =   &H00000000&
         Height          =   315
         Index           =   12
         Left            =   150
         TabIndex        =   15
         Top             =   5580
         Width           =   1065
      End
   End
   Begin VB.Frame Frame1 
      BackColor       =   &H00C0C0C0&
      Height          =   645
      Left            =   4095
      TabIndex        =   0
      Top             =   6120
      Width           =   7425
      Begin VB.CommandButton ComModify 
         BackColor       =   &H00C0C0C0&
         Caption         =   "[M]修改"
         Height          =   360
         Left            =   1800
         Style           =   1  'Graphical
         TabIndex        =   34
         Top             =   180
         Width           =   960
      End
      Begin VB.CommandButton ComExit 
         BackColor       =   &H00C0C0C0&
         Caption         =   "[X]退出"
         Height          =   360
         Left            =   5685
         Style           =   1  'Graphical
         TabIndex        =   33
         Top             =   180
         Width           =   960
      End
      Begin VB.CommandButton ComEsc 
         BackColor       =   &H00C0C0C0&
         Caption         =   "[E]取消"
         Height          =   360
         Left            =   4710
         Style           =   1  'Graphical
         TabIndex        =   32
         Top             =   180
         Width           =   960
      End
      Begin VB.CommandButton ComDelete 
         BackColor       =   &H00C0C0C0&
         Caption         =   "[D]删除"
         Height          =   360
         Left            =   2775
         Style           =   1  'Graphical
         TabIndex        =   31
         Top             =   180
         Width           =   960
      End
      Begin VB.CommandButton ComAdd 
         BackColor       =   &H00C0C0C0&
         Caption         =   "[A]添加"
         Height          =   360
         Left            =   825
         Style           =   1  'Graphical
         TabIndex        =   30
         Top             =   180
         Width           =   960
      End
      Begin VB.CommandButton ComSave 
         BackColor       =   &H00C0C0C0&
         Caption         =   "[S]保存"
         Height          =   360
         Left            =   3750
         Style           =   1  'Graphical
         TabIndex        =   29
         Top             =   180
         Width           =   960
      End
   End
End
Attribute VB_Name = "main_htgl_spinf"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim i As Integer     '定义整型变量
Dim rs1 As New ADODB.Recordset     '定义数据集对象
Private nod As Node
Public Sub tree_change()     '定义添加树状列表的函数
 Dim key, text, bh As String
 Dim nod As Node
 Adodc1.RecordSource = "select * from 商品基础信息表 order by 商品编号"
 Adodc1.Refresh
 If Adodc1.Recordset.RecordCount > 0 Then
  Adodc1.Recordset.MoveFirst
  Do While Adodc1.Recordset.EOF = False
   If Len(Trim(Adodc1.Recordset.Fields("商品编号"))) = 2 Then
      key = Trim(Adodc1.Recordset.Fields("本级名称"))
      text = "(" & Trim(Adodc1.Recordset.Fields("商品编号")) & ")" & Trim(Adodc1.Recordset.Fields("本级名称"))
      Set Node1 = TreeView1.Nodes.Add(, , key, text, 1)
   End If
   If Len(Trim(Adodc1.Recordset.Fields("商品编号"))) = 4 Then
      key = Trim(Adodc1.Recordset.Fields("本级名称"))
      text = "(" & Trim(Adodc1.Recordset.Fields("商品编号")) & ")" & Trim(Adodc1.Recordset.Fields("本级名称"))
      Set Node2 = TreeView1.Nodes.Add(Node1.Index, tvwChild, key, text, 2)
   End If
   If Len(Trim(Adodc1.Recordset.Fields("商品编号"))) = 7 Then
      key = Trim(Adodc1.Recordset.Fields("本级名称"))
      text = "(" & Trim(Adodc1.Recordset.Fields("商品编号")) & ")" & Trim(Adodc1.Recordset.Fields("本级名称"))
      Set Node3 = TreeView1.Nodes.Add(Node2.Index, tvwChild, key, text, 3)
   End If
   Adodc1.Recordset.MoveNext
  Loop
 End If
End Sub
Private Sub Form_Activate()
 '添加商品级别列表
 Combo1.AddItem ("1级"): Combo1.AddItem ("2级"): Combo1.AddItem ("3级")
 Combo1.ListIndex = 0
 '打开连接
 rs1.Open "select * from 商品基础信息表 order by 商品级别,商品编号", cnn, adOpenKeyset, adLockOptimistic
 If rs1.RecordCount > 0 Then
   For i = 1 To 12
    If rs1.Fields(i) <> "" Then Text1(i).text = rs1.Fields(i)
    Text1(i).Enabled = False
   Next i
 End If
 rs1.Close     '关闭数据集对象
 Call tree_change     '调用函数
 ComSave.Enabled = False
 Me.Caption = Me.Caption & "    " & frm_main.St1.Panels(3).text
End Sub
Private Sub Form_Unload(Cancel As Integer)
  frm_main.Enabled = True
End Sub
Private Sub Text1_KeyDown(Index As Integer, KeyCode As Integer, Shift As Integer)
 If KeyCode = vbKeyReturn And Index < 11 Then Text1(Index + 1).SetFocus '回车获得焦点
 If KeyCode = vbKeyReturn And Index = 11 Then ComSave.SetFocus
 If KeyCode = vbKeyUp And Index > 1 Then Text1(Index - 1).SetFocus
End Sub
Private Sub TreeView1_NodeClick(ByVal Node As MSComctlLib.Node)
 Text1(3).text = TreeView1.SelectedItem.key     '赋值给text1(3).text
 Adodc1.RecordSource = "select * from 商品基础信息表 where 本级名称='" + Trim(Text1(3).text) + "'order by 商品级别,商品编号"
 Adodc1.Refresh
 If Adodc1.Recordset.RecordCount <> 0 Then
  For i = 1 To 12
      Text1(i).text = ""
      If Adodc1.Recordset.Fields(i) <> "" Then Text1(i).text = Trim(Adodc1.Recordset.Fields(i))
  Next i
  Combo1.text = Trim(Adodc1.Recordset.Fields("商品级别"))  '赋值给combo1.text
 End If
End Sub
Private Sub ComAdd_Click()
 Dim bh As Integer     '定义一个整型变量
 If Combo1.text = "1级" Then
  Adodc1.RecordSource = "select * from 商品基础信息表 where 商品级别='" + Combo1.text + "'order by 商品级别,商品编号"
  Adodc1.Refresh
  If Adodc1.Recordset.RecordCount > 0 Then
   If Not Adodc1.Recordset.EOF Then Adodc1.Recordset.MoveLast
   If Adodc1.Recordset.Fields("本级编号") <> "" Then
      bh = Trim(Adodc1.Recordset.Fields("本级编号")) + 1
      Text1(1).text = Format(bh, "00")
   End If
  Else
   Text1(1).text = "01"
  End If
  Text1(2).text = Text1(1).text
 End If
 If Combo1.text = "2级" Then
    Adodc1.RecordSource = "select * from 商品基础信息表 where 商品级别='" + Combo1.text + "'and 商品编号 Like '" + Trim(Text1(2).text) + "'+'_____'order by 商品编号"
    Adodc1.Refresh
    If Adodc1.Recordset.RecordCount > 0 Then
     If Not Adodc1.Recordset.EOF Then Adodc1.Recordset.MoveLast
     If Adodc1.Recordset.Fields("本级编号") <> "" Then
      bh = Trim(Adodc1.Recordset.Fields("本级编号")) + 1
      Text1(1).text = Format(bh, "00")
      Text1(2).text = Left(Trim(Adodc1.Recordset.Fields("商品编号")), 2) & Text1(1).text
     End If
    Else
     Text1(1).text = "01"
     Text1(2).text = Trim(Text1(2).text) & "01"
    End If
 End If
 If Combo1.text = "3级" Then
  Adodc1.RecordSource = "select * from 商品基础信息表 where 商品级别='" + Combo1.text + "'and 商品编号 Like '" + Trim(Text1(2).text) + "'+'_____'order by 商品编号"
  Adodc1.Refresh
  If Adodc1.Recordset.RecordCount > 0 Then
     If Not Adodc1.Recordset.EOF Then Adodc1.Recordset.MoveLast
     If Adodc1.Recordset.Fields("本级编号") <> "" Then
      bh = Trim(Adodc1.Recordset.Fields("本级编号")) + 1
      Text1(1).text = Format(bh, "000")
      Text1(2).text = Left(Trim(Adodc1.Recordset.Fields("商品编号")), 4) & Text1(1).text
     End If
    Else
      Text1(1).text = "001"
      Text1(2).text = Trim(Text1(2).text) & "001"
  End If
 End If
 '清空输入框中的内容
 For i = 3 To 12
   Text1(i).Enabled = True
   Text1(i).text = ""
 Next i
 '设置控件状态
 ComSave.Enabled = True: ComEsc.Enabled = True: ComAdd.Enabled = False
 ComModify.Enabled = False: ComDelete.Enabled = False
 Text1(3).SetFocus
End Sub
Private Sub ComModify_Click()     '修改商品信息
 If Adodc1.Recordset.RecordCount <> 0 Then
  For i = 3 To 12
      Text1(i).Enabled = True
  Next i
  ComSave.Enabled = True: ComEsc.Enabled = True: ComAdd.Enabled = False
  ComModify.Enabled = False: ComDelete.Enabled = False
 Else
  MsgBox ("没有要修改的数据!")
 End If
End Sub
Private Sub ComDelete_Click()     '删除商品信息
 If Adodc1.Recordset.RecordCount > 0 Then
   a = MsgBox("您确实要删除这条数据吗?", vbYesNo)
   If a = vbYes Then
    Adodc1.Recordset.Delete
    Adodc1.Refresh
    TreeView1.Nodes.Clear
    Call tree_change     '调用函数
    Adodc1.RecordSource = "select * from 商品基础信息表"
    Adodc1.Refresh
    If Adodc1.Recordset.RecordCount <> 0 Then
       For i = 1 To 12
        If Adodc1.Recordset.Fields(i) <> "" Then Text1(i).text = Adodc1.Recordset.Fields(i)
       Next i
       Combo1.text = Adodc1.Recordset.Fields("商品级别")
    End If
    ComSave.Enabled = False: ComEsc.Enabled = False: ComAdd.Enabled = True
    ComModify.Enabled = True: ComDelete.Enabled = True
    End If
  Else
    MsgBox ("没有要删除的数据!")
 End If
End Sub
Private Sub ComSave_Click()     '保存商品信息
 Set rs1 = New ADODB.Recordset
 rs1.Open "select * from 商品基础信息表 where 商品编号='" & Trim(Text1(2).text) & "'order by 商品编号", cnn, adOpenKeyset, adLockOptimistic
 If rs1.RecordCount > 0 Then
   Dim a As String     '定义一个字符串变量
   a = MsgBox("您确实要修改这条数据吗?", vbYesNo)
   If a = vbYes Then
    For i = 1 To 6
     If Text1(1).text <> "" Then rs1.Fields(i) = Trim(Text1(i).text)  '赋值给rs1.fields(i)
     Text1(i).Enabled = False
    Next i
    rs1.Fields(7) = Val(Trim(Text1(7).text))
    For i = 8 To 12
     If Text1(1).text <> "" Then rs1.Fields(i) = Trim(Text1(i).text)
     Text1(i).Enabled = False
    Next i
    rs1.Fields("商品级别") = Combo1.text
    rs1.Update
    Adodc1.Refresh
   End If
  Else
   If Text1(1).text <> "" And Text1(2).text <> "" Then
    '添加商品信息
    rs1.AddNew
    For i = 1 To 6
     If Text1(1).text <> "" Then rs1.Fields(i) = Trim(Text1(i).text)
     Text1(i).Enabled = False
    Next i
    rs1.Fields(7) = Val(Trim(Text1(7).text))
    For i = 8 To 12
        If Text1(1).text <> "" Then rs1.Fields(i) = Trim(Text1(i).text)
        Text1(i).Enabled = False
    Next i
    rs1.Fields("商品级别") = Combo1.text
    rs1.Update     '更新数据库
    Adodc1.Refresh
   Else
      MsgBox "请填写完整的信息"
   End If
 End If
 rs1.Close     '关闭数据集对象
 TreeView1.Nodes.Clear
 Call tree_change     '调用函数
 '设置控件状态
 ComSave.Enabled = False: ComEsc.Enabled = False: ComAdd.Enabled = True
 ComModify.Enabled = True: ComDelete.Enabled = True
End Sub
Private Sub ComEsc_Click()     '取消操作
 If Not Adodc1.Recordset.BOF Then
  Adodc1.Recordset.MoveFirst
  For i = 1 To 12
   If Adodc1.Recordset.Fields(i) <> "" Then Text1(i).text = Adodc1.Recordset.Fields(i)
  Next i
  Combo1.text = Adodc1.Recordset.Fields("商品级别")
 End If
 ComSave.Enabled = False: ComEsc.Enabled = False: ComAdd.Enabled = True
 ComModify.Enabled = True: ComDelete.Enabled = True
End Sub
Private Sub ComExit_Click()
 frm_main.Enabled = True
 Unload Me
End Sub