frmroom1.frm

简单的酒店管理程序。

VERSION 5.00
Begin VB.Form frmRoom1 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "客房信息"
   ClientHeight    =   4764
   ClientLeft      =   48
   ClientTop       =   336
   ClientWidth     =   4344
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   4764
   ScaleWidth      =   4344
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  'CenterOwner
   Begin VB.Frame Frame3 
      Caption         =   "备注信息"
      Height          =   1215
      Left            =   240
      TabIndex        =   8
      Top             =   2760
      Width           =   3732
      Begin VB.TextBox txtItem 
         Height          =   840
         Index           =   3
         Left            =   120
         MaxLength       =   5
         MultiLine       =   -1  'True
         ScrollBars      =   2  'Vertical
         TabIndex        =   13
         Top             =   240
         Width           =   3492
      End
   End
   Begin VB.Frame Frame1 
      Caption         =   "客房信息"
      Height          =   2412
      Left            =   240
      TabIndex        =   3
      Top             =   240
      Width           =   3735
      Begin VB.TextBox txtItem 
         Enabled         =   0   'False
         Height          =   270
         Index           =   2
         Left            =   1200
         MaxLength       =   10
         TabIndex        =   11
         Top             =   1920
         Width           =   1692
      End
      Begin VB.TextBox txtItem 
         Height          =   270
         Index           =   1
         Left            =   1200
         MaxLength       =   8
         TabIndex        =   10
         Top             =   1440
         Width           =   2175
      End
      Begin VB.TextBox txtItem 
         Height          =   270
         Index           =   0
         Left            =   1200
         MaxLength       =   5
         TabIndex        =   9
         Top             =   480
         Width           =   2175
      End
      Begin VB.ComboBox cboItem 
         Height          =   288
         Index           =   0
         Left            =   1200
         Style           =   2  'Dropdown List
         TabIndex        =   0
         Top             =   960
         Width           =   2175
      End
      Begin VB.Label Label2 
         Caption         =   "/每天"
         Height          =   252
         Index           =   4
         Left            =   3000
         TabIndex        =   12
         Top             =   1920
         Width           =   372
      End
      Begin VB.Label Label2 
         Caption         =   "客房单价："
         Height          =   255
         Index           =   3
         Left            =   240
         TabIndex        =   7
         Top             =   1920
         Width           =   975
      End
      Begin VB.Label Label2 
         Caption         =   "客房编号："
         Height          =   255
         Index           =   0
         Left            =   240
         TabIndex        =   6
         Top             =   480
         Width           =   975
      End
      Begin VB.Label Label2 
         Caption         =   "客房类型："
         Height          =   255
         Index           =   1
         Left            =   240
         TabIndex        =   5
         Top             =   960
         Width           =   975
      End
      Begin VB.Label Label2 
         Caption         =   "客房位置："
         Height          =   255
         Index           =   16
         Left            =   240
         TabIndex        =   4
         Top             =   1440
         Width           =   975
      End
   End
   Begin VB.CommandButton cmdExit 
      Caption         =   "返回 (&X)"
      Height          =   375
      Left            =   2400
      TabIndex        =   2
      Top             =   4200
      Width           =   1215
   End
   Begin VB.CommandButton cmdSave 
      Caption         =   "保存 (&S)"
      Height          =   375
      Left            =   600
      TabIndex        =   1
      Top             =   4200
      Width           =   1215
   End
End
Attribute VB_Name = "frmRoom1"
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 cboItem_Change(Index As Integer)
    '有变化设置gblchange
    mblChange = True
End Sub

Private Sub cboItem_Click(Index As Integer)
    Dim sSql As String
    Dim MsgText As String
    Dim mrcc As ADODB.Recordset
    
  
    
        '初始化员工名称和ID
        If Index = 0 Then
                        
            txtSQL = "select typename,price from roomtype where typename='" & Trim(cboItem(0)) & "'"
            Set mrcc = ExecuteSQL(txtSQL, MsgText)
            
            If Not mrcc.EOF Then
                txtItem(2) = mrcc!price
                
                cmdSave.Enabled = True
            Else
                MsgBox "请先建立客房标准！", vbOKOnly + vbExclamation, "警告"
                cmdSave.Enabled = False
                Exit Sub
            End If
            mrcc.Close
        
        End If
    
    Exit Sub
    
End Sub

Private Sub cboItem_KeyDown(Index As Integer, KeyCode As Integer, Shift As Integer)
    EnterToTab KeyCode
    
End Sub

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 mrcc As ADODB.Recordset
    Dim MsgText As String
    
    For intCount = 0 To 3
        If Trim(txtItem(intCount) & " ") = "" Then
            Select Case intCount
                Case 0
                    sMeg = "客房编号"
                Case 1
                    sMeg = "客房位置"
            End Select
            sMeg = sMeg & "不能为空！"
            MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
            txtItem(intCount).SetFocus
        
            Exit Sub
        End If
    Next intCount
   
    
    If gintRmode = 1 Then
        txtSQL = "select * from rooms where roomNO='" & Trim(txtItem(0)) & "'"
        Set mrc = ExecuteSQL(txtSQL, MsgText)
        If mrc.EOF = False Then
            MsgBox "已经存在此客房编号的记录！", vbOKOnly + vbExclamation, "警告"
            txtItem(0).SetFocus
            Exit Sub
        End If
        mrc.Close
    End If
    
    
    If gintRmode = 2 Then
        '先删除已有记录
        txtSQL = "delete from rooms where roomNO='" & Trim(txtItem(0)) & "'"
        Set mrc = ExecuteSQL(txtSQL, MsgText)
    End If
    
    '再加入新记录
    txtSQL = "select * from rooms"
    Set mrc = ExecuteSQL(txtSQL, MsgText)
    mrc.AddNew
    mrc.Fields(0) = Trim(txtItem(0))
    mrc.Fields(1) = Trim(cboItem(0))
    
    For intCount = 1 To 2
        If Trim(txtItem(intCount) & " ") = "" Then
            mrc.Fields(intCount + 1) = Null
        Else
            mrc.Fields(intCount + 1) = Trim(txtItem(intCount))
        End If
    Next intCount
    
    mrc.Fields(4) = " "
    mrc.Fields(5) = Trim(txtItem(3))
    
    mrc.Update
    mrc.Close
   
    
        
    If gintRmode = 1 Then
        For intCount = 0 To 3
            txtItem(intCount) = ""
        Next intCount
        
        mblChange = False
        If flagRedit Then
            Unload frmRoom
            frmRoom.txtSQL = "select * from rooms"
            frmRoom.Show
        End If
    ElseIf gintRmode = 2 Then
        Unload Me
        If flagRedit Then
            Unload frmRoom
        End If
        frmRoom.txtSQL = "select * from rooms"
        frmRoom.Show
        
    End If
    
End Sub

Private Sub Form_Load()
    Dim sSql As String
    Dim intCount As Integer
    Dim MsgText As String
    Dim mrcc As ADODB.Recordset
    
    
   
    If gintRmode = 1 Then
        Me.Caption = Me.Caption & "添加"
        
        '初始化物资名称
        txtSQL = "select DISTINCT typename from roomtype"
        Set mrc = ExecuteSQL(txtSQL, MsgText)
        
        If Not mrc.EOF Then
            
                Do While Not mrc.EOF
                    cboItem(0).AddItem Trim(mrc.Fields(0))
                    mrc.MoveNext
                Loop
                cboItem(0).ListIndex = 0
            
        Else
            MsgBox "请先进行客房标准设置！", vbOKOnly + vbExclamation, "警告"
            cmdSave.Enabled = False
            Exit Sub
        End If
        mrc.Close
        
        
                
    ElseIf gintRmode = 2 Then
       
        
        
        Set mrcc = ExecuteSQL(txtSQL, MsgText)
        
        If mrcc.EOF = False Then
            With mrcc
                
                txtItem(0) = .Fields(0)
                
                                
                For intCount = 1 To 2
                    If Not IsNull(.Fields(intCount + 1)) Then
                        txtItem(intCount) = .Fields(intCount + 1)
                    End If
                Next intCount
                
                txtItem(3) = .Fields(5)
                
                
                
                txtSQL = "select DISTINCT typename from roomtype"
                Set mrc = ExecuteSQL(txtSQL, MsgText)
                
                If Not mrc.EOF Then
                    
                        Do While Not mrc.EOF
                            cboItem(0).AddItem Trim(mrc.Fields(0))
                            mrc.MoveNext
                        Loop
                        cboItem(0).ListIndex = 0
                    
                Else
                    MsgBox "请先进行客房标准设置！", vbOKOnly + vbExclamation, "警告"
                    cmdSave.Enabled = False
                    Exit Sub
                End If
                mrc.Close
                
                
                
                
                                
            End With
            
        End If
        mrcc.Close
        Me.Caption = Me.Caption & "修改"
            
        
    End If
    
    mblChange = False
    
    
End Sub

Private Sub Form_Unload(Cancel As Integer)
    gintRmode = 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