form1.frm

Visual Basic开发实用编程200例 数据库编程实例

VERSION 5.00
Object = "{00028C01-0000-0000-0000-000000000046}#1.0#0"; "DBGRID32.OCX"
Begin VB.Form form1 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "SQL使用技巧-客房查询"
   ClientHeight    =   6360
   ClientLeft      =   1560
   ClientTop       =   2055
   ClientWidth     =   9150
   Icon            =   "form1.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   6360
   ScaleWidth      =   9150
   ShowInTaskbar   =   0   'False
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   "C:\mrjd\kfgl.mdb"
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   615
      Left            =   3120
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   "kf"
      Top             =   2805
      Visible         =   0   'False
      Width           =   1890
   End
   Begin VB.Frame Frame1 
      Height          =   690
      Left            =   135
      TabIndex        =   1
      Top             =   15
      Width           =   8985
      Begin VB.CommandButton Command3 
         BackColor       =   &H00C0C0C0&
         Caption         =   "退出"
         Height          =   330
         Left            =   7755
         Style           =   1  'Graphical
         TabIndex        =   6
         Top             =   255
         Width           =   1050
      End
      Begin VB.CommandButton Command2 
         BackColor       =   &H00C0C0C0&
         Caption         =   "删除"
         Height          =   330
         Left            =   6615
         Style           =   1  'Graphical
         TabIndex        =   5
         Top             =   255
         Width           =   1050
      End
      Begin VB.CommandButton Command1 
         BackColor       =   &H00C0C0C0&
         Caption         =   "修改"
         Height          =   330
         Left            =   5430
         Style           =   1  'Graphical
         TabIndex        =   4
         Top             =   255
         Width           =   1050
      End
      Begin VB.TextBox Text1 
         Height          =   315
         Left            =   1050
         TabIndex        =   2
         Top             =   225
         Width           =   2400
      End
      Begin VB.Label Label1 
         Caption         =   "房间号:"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   285
         Left            =   90
         TabIndex        =   3
         Top             =   255
         Width           =   915
      End
   End
   Begin MSDBGrid.DBGrid DBGrid1 
      Bindings        =   "form1.frx":030A
      Height          =   5580
      Left            =   120
      OleObjectBlob   =   "form1.frx":031E
      TabIndex        =   0
      Top             =   735
      Width           =   9015
   End
End
Attribute VB_Name = "form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Load()
  Data1.DatabaseName = App.Path & "\kfgl.mdb"
  Data1.Connect = ";pwd=" & 1217
End Sub
Private Sub Command1_Click()
  DBGrid1.AllowUpdate = True
End Sub
Private Sub Command2_Click()
  If Data1.Recordset.RecordCount > 0 Then
     Data1.Recordset.Delete
     Data1.Refresh
  End If
End Sub
Private Sub Form_Activate()
  Data1.RecordSource = "select * from kf where kf.房间号 like " + Chr(34) + "*" + Chr(34) + "order by 房间号"
  Data1.Refresh
End Sub
Private Sub Text1_Change()
  Data1.RecordSource = "select * from kf where kf.房间号 like" + Chr(34) + Text1.Text + "*" + Chr(34) + ""
  Data1.Refresh
End Sub
Private Sub Command3_Click()
  End
End Sub