frmbreakfast.frm

酒店课房管理系统。完成酒店的客房入住

VERSION 5.00
Begin VB.Form frmBreakFast 
   Caption         =   "顾客使用早餐"
   ClientHeight    =   4680
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   6150
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   4680
   ScaleWidth      =   6150
   StartUpPosition =   2  'CenterScreen
   Begin VB.Frame Frame3 
      Height          =   855
      Left            =   960
      TabIndex        =   5
      Top             =   2760
      Width           =   4215
      Begin VB.CommandButton Command2 
         Caption         =   "取消"
         Height          =   375
         Left            =   2760
         TabIndex        =   7
         Top             =   240
         Width           =   1095
      End
      Begin VB.CommandButton Command1 
         Caption         =   "确定"
         Height          =   375
         Left            =   360
         TabIndex        =   6
         Top             =   240
         Width           =   1095
      End
   End
   Begin VB.Frame Frame4 
      Caption         =   "早餐价格表"
      Height          =   2295
      Left            =   3240
      TabIndex        =   4
      Top             =   480
      Width           =   1935
      Begin VB.Label Label12 
         AutoSize        =   -1  'True
         Caption         =   "2.5"
         ForeColor       =   &H00FF00FF&
         Height          =   195
         Left            =   1200
         TabIndex        =   19
         Top             =   1920
         Width           =   225
      End
      Begin VB.Label Label11 
         AutoSize        =   -1  'True
         Caption         =   "2.0"
         ForeColor       =   &H00FF00FF&
         Height          =   195
         Left            =   1200
         TabIndex        =   18
         Top             =   1590
         Width           =   225
      End
      Begin VB.Label Label10 
         AutoSize        =   -1  'True
         Caption         =   "1.6"
         ForeColor       =   &H00FF00FF&
         Height          =   195
         Left            =   1200
         TabIndex        =   17
         Top             =   1260
         Width           =   225
      End
      Begin VB.Label Label9 
         AutoSize        =   -1  'True
         Caption         =   "1.2"
         ForeColor       =   &H00FF00FF&
         Height          =   195
         Left            =   1200
         TabIndex        =   16
         Top             =   930
         Width           =   225
      End
      Begin VB.Label Label8 
         AutoSize        =   -1  'True
         Caption         =   "1.0"
         ForeColor       =   &H00FF00FF&
         Height          =   195
         Left            =   1200
         TabIndex        =   15
         Top             =   600
         Width           =   225
      End
      Begin VB.Label Label7 
         AutoSize        =   -1  'True
         Caption         =   "E"
         ForeColor       =   &H00FF00FF&
         Height          =   195
         Left            =   360
         TabIndex        =   14
         Top             =   1920
         Width           =   105
      End
      Begin VB.Label Label6 
         AutoSize        =   -1  'True
         Caption         =   "D"
         ForeColor       =   &H00FF00FF&
         Height          =   195
         Left            =   360
         TabIndex        =   13
         Top             =   1590
         Width           =   120
      End
      Begin VB.Label Label5 
         AutoSize        =   -1  'True
         Caption         =   "C"
         ForeColor       =   &H00FF00FF&
         Height          =   195
         Left            =   360
         TabIndex        =   12
         Top             =   1260
         Width           =   105
      End
      Begin VB.Label Label4 
         AutoSize        =   -1  'True
         Caption         =   "B"
         ForeColor       =   &H00FF00FF&
         Height          =   195
         Left            =   360
         TabIndex        =   11
         Top             =   930
         Width           =   105
      End
      Begin VB.Label Label3 
         AutoSize        =   -1  'True
         Caption         =   "A"
         ForeColor       =   &H00FF00FF&
         Height          =   195
         Left            =   360
         TabIndex        =   10
         Top             =   600
         Width           =   105
      End
      Begin VB.Label Label2 
         AutoSize        =   -1  'True
         Caption         =   "价格(元/份)"
         Height          =   195
         Left            =   960
         TabIndex        =   9
         Top             =   360
         Width           =   885
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         Caption         =   "早餐类型"
         Height          =   195
         Left            =   120
         TabIndex        =   8
         Top             =   360
         Width           =   720
      End
   End
   Begin VB.Frame Frame2 
      Caption         =   "请选择早餐类型"
      Height          =   1215
      Left            =   960
      TabIndex        =   2
      Top             =   1560
      Width           =   2175
      Begin VB.ComboBox cboBreakFast 
         Height          =   315
         ItemData        =   "frmBreakFast.frx":0000
         Left            =   240
         List            =   "frmBreakFast.frx":0013
         Style           =   2  'Dropdown List
         TabIndex        =   3
         Top             =   480
         Width           =   1575
      End
   End
   Begin VB.Frame Frame1 
      Caption         =   "请选择顾客房间号"
      Height          =   975
      Left            =   960
      TabIndex        =   0
      Top             =   480
      Width           =   2175
      Begin VB.ComboBox cboRoomNo 
         Height          =   315
         Left            =   240
         Style           =   2  'Dropdown List
         TabIndex        =   1
         Top             =   360
         Width           =   1695
      End
   End
End
Attribute VB_Name = "frmBreakFast"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private cnnHotel As New ADODB.Connection
Private rsPayOff As New ADODB.Recordset
Private rsRooms As New ADODB.Recordset

Private Sub Command1_Click()
    Dim s As String
    If cboRoomNo.Text = "" Then
        MsgBox "请选择一个顾客房间号!", vbInformation, "提示"
        cboRoomNo.SetFocus
        Exit Sub
    ElseIf cboBreakFast.Text = "" Then
        MsgBox "请选择早餐类型!", vbInformation, "提示"
        cboBreakFast.SetFocus
        Exit Sub
    End If
    rsPayOff.Open "SELECT * FROM CustPayOff WHERE 顾客预定房间号='" & cboRoomNo.Text & "' AND 顾客状态='已经入住'", cnnHotel, adOpenKeyset, adLockOptimistic '打开记录集
    If IsNull(rsPayOff.Fields("顾客使用早餐情况")) Then  '如果字段为Null
        s = ""
    Else
        s = rsPayOff.Fields("顾客使用早餐情况")
    End If
    s = s + cboBreakFast.Text
    rsPayOff.Update "顾客使用早餐情况", s
    rsPayOff.Close
    MsgBox "顾客已经可以使用" & cboBreakFast.Text & "类早餐!"
    Unload frmBreakFast
End Sub

Private Sub Command2_Click()
    Unload frmBreakFast
End Sub

Private Sub Form_Load()
    cnnHotel.Provider = "Microsoft.Jet.OLEDB.3.51"
    cnnHotel.Open "User ID=admin;Data Source=" & GetDBPath() '建立与数据库的连接
    rsRooms.Open "SELECT 房间号,房间状态 FROM Rooms WHERE 房间状态='已经入住'", cnnHotel, adOpenKeyset, adLockOptimistic   '打开新记录集
    Do While Not rsRooms.BOF And Not rsRooms.EOF
        cboRoomNo.AddItem rsRooms.Fields("房间号")  '在cboRoomNo 的下拉列表选项中加如当前的已经被预定的房间号
        rsRooms.MoveNext   '移到下一条记录
    Loop
End Sub

Private Sub Form_Unload(Cancel As Integer)
    cnnHotel.Close
End Sub