frmselroom.frm

一个简单的客房管理数据库系统

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Object = "{CDE57A40-8B86-11D0-B3C6-00A0C90AEA82}#1.0#0"; "MSDATGRD.OCX"
Object = "{F0D2F211-CCB0-11D0-A316-00AA00688B10}#1.0#0"; "MSDATLST.OCX"
Begin VB.Form frmSelRoom 
   Caption         =   "查询空余客房"
   ClientHeight    =   4935
   ClientLeft      =   60
   ClientTop       =   465
   ClientWidth     =   4830
   Icon            =   "frmSelRoom.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MDIChild        =   -1  'True
   MinButton       =   0   'False
   ScaleHeight     =   4935
   ScaleWidth      =   4830
   Visible         =   0   'False
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   495
      Left            =   1200
      Top             =   3360
      Visible         =   0   'False
      Width           =   1575
      _ExtentX        =   2778
      _ExtentY        =   873
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   2
      CursorOptions   =   0
      CacheSize       =   50
      MaxRecords      =   0
      BOFAction       =   0
      EOFAction       =   0
      ConnectStringType=   1
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=KFGL;Data Source=5c92669bd5be43c"
      OLEDBString     =   "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=KFGL;Data Source=5c92669bd5be43c"
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   "sa"
      Password        =   "sa"
      RecordSource    =   "dbo.tblRoomType"
      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 MSDataListLib.DataCombo DataCombo1 
      Bindings        =   "frmSelRoom.frx":C84A
      Height          =   330
      Left            =   600
      TabIndex        =   6
      Top             =   720
      Width           =   1575
      _ExtentX        =   2778
      _ExtentY        =   582
      _Version        =   393216
      ListField       =   "rName"
      Text            =   "客房类型"
   End
   Begin MSDataGridLib.DataGrid DataGrid1 
      Height          =   855
      Left            =   600
      TabIndex        =   5
      Top             =   2280
      Width           =   3255
      _ExtentX        =   5741
      _ExtentY        =   1508
      _Version        =   393216
      HeadLines       =   1
      RowHeight       =   15
      BeginProperty HeadFont {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      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
      ColumnCount     =   2
      BeginProperty Column00 
         DataField       =   ""
         Caption         =   ""
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column01 
         DataField       =   ""
         Caption         =   ""
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      SplitCount      =   1
      BeginProperty Split0 
         BeginProperty Column00 
         EndProperty
         BeginProperty Column01 
         EndProperty
      EndProperty
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   2400
      TabIndex        =   3
      Top             =   1200
      Width           =   975
   End
   Begin VB.CommandButton Command1 
      Caption         =   "查询"
      Height          =   375
      Left            =   3000
      TabIndex        =   1
      TabStop         =   0   'False
      Top             =   720
      Width           =   735
   End
   Begin VB.Label Label3 
      Caption         =   "现余空房："
      Height          =   255
      Left            =   600
      TabIndex        =   4
      Top             =   1800
      Width           =   1335
   End
   Begin VB.Label Label2 
      Caption         =   "该类型客房价格："
      Height          =   255
      Left            =   600
      TabIndex        =   2
      Top             =   1320
      Width           =   1455
   End
   Begin VB.Label Label1 
      Caption         =   "请选择需要的房间类型，查询空余客房。"
      Height          =   255
      Left            =   600
      TabIndex        =   0
      Top             =   240
      Width           =   3375
   End
End
Attribute VB_Name = "frmSelRoom"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim cnn As New ADODB.Connection

Private Sub Command1_Click()
Dim rprice As Currency
Dim strRoomType As String
Dim cmm As New ADODB.Command
Dim rs As ADODB.Recordset
Dim strCnn As String
strCnn = "Provider=SQLOLEDB.1;Persist Security Info=True;User ID=sa;Password=052606241;Initial Catalog=KFGL;Data Source=5c92669bd5be43c"
If cnn.State Then
cnn.Close
End If
cnn.Open strCnn
cnn.CursorLocation = adUseClient
If Not Adodc1.Recordset.EOF Then
strRoomType = Adodc1.Recordset.Fields("rType").Value
End If
cmm.CommandText = "SelRoom"
cmm.CommandType = adCmdStoredProc
Set cmm.ActiveConnection = cnn
cmm.Parameters.Append cmm.CreateParameter("RoomType", adVarChar, adParamInput, 2, strRoomType)
cmm.Parameters.Append cmm.CreateParameter("RoomPrice", adCurrency, adParamOutput)
Set rs = cmm.Execute
rprice = cmm.Parameters(1).Value
Text1.Text = Str$(rprice)
Label3.Caption = "现余空房：" & Str$(rs.RecordCount) & "间"
DataGrid1.ClearFields
Set DataGrid1.DataSource = rs
DataGrid1.Columns(0).Caption = "空客房号"
End Sub

Private Sub DataCombo1_Change()
Adodc1.Recordset.MoveFirst
Adodc1.Recordset.Find ("rName='" & DataCombo1.Text & "'")
End Sub