VB保存图片文件到数据库

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VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   5445
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   8790
   LinkTopic       =   "Form1"
   ScaleHeight     =   5445
   ScaleWidth      =   8790
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command3 
      Caption         =   "Command3"
      Height          =   495
      Left            =   0
      TabIndex        =   3
      Top             =   1560
      Width           =   1215
   End
   Begin VB.PictureBox Picture1 
      Height          =   4935
      Left            =   2880
      ScaleHeight     =   4875
      ScaleWidth      =   5355
      TabIndex        =   2
      Top             =   240
      Width           =   5415
   End
   Begin VB.CommandButton Command2 
      Caption         =   "Command2"
      Height          =   495
      Left            =   1320
      TabIndex        =   1
      Top             =   0
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      Height          =   495
      Left            =   0
      TabIndex        =   0
      Top             =   0
      Width           =   1215
   End
   Begin MSComDlg.CommonDialog CommonDialog1 
      Left            =   1800
      Top             =   840
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
   End
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   735
      Left            =   0
      Top             =   720
      Width           =   1575
      _ExtentX        =   2778
      _ExtentY        =   1296
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   8
      CursorOptions   =   0
      CacheSize       =   50
      MaxRecords      =   0
      BOFAction       =   0
      EOFAction       =   0
      ConnectStringType=   1
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\VB6\test1\PictureToDatabase\temp1.mdb;Persist Security Info=False"
      OLEDBString     =   "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\VB6\test1\PictureToDatabase\temp1.mdb;Persist Security Info=False"
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   ""
      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
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim rs1 As New ADODB.Recordset
Dim mst As New ADODB.Stream
Dim strACE As String
Dim photoFileName As String
Dim strsql As String

Private Sub Command1_Click()
'
    With Me.CommonDialog1
        .InitDir = App.Path
        .Filter = "Jpg(*.jpg)|*.jpg|Jpeg(*.jpeg)|*.jpeg"
        .DefaultExt = ".jpg"
        .ShowOpen
        photoFileName = .FileName
        Me.Picture1.Picture = LoadPicture(photoFileName)
    End With
    
    Debug.Print photoFileName
End Sub

Private Sub Command2_Click()
'
    strsql = "SELECT 表1.编号,表1.name,表1.file FROM 表1; "
    Me.Adodc1.RecordSource = strsql
    Me.Adodc1.Refresh
    
    mst.Type = adTypeBinary
    mst.Open
    If photoFileName <> "" Then
        mst.LoadFromFile (photoFileName)
    End If
    
    Me.Adodc1.Recordset.AddNew
    Me.Adodc1.Recordset.Fields(1) = photoFileName
    Me.Adodc1.Recordset.Fields(2) = mst.Read
    Me.Adodc1.Recordset.Update
    Me.Adodc1.Recordset.Close
    mst.Close
End Sub
'SELECT 表1.编号,表1.file FROM 表1;

Private Sub Command3_Click()
'
    strsql = "SELECT 表1.编号,表1.file From 表1 WHERE (((表1.编号)=2)); "
    Me.Adodc1.RecordSource = strsql
    Me.Adodc1.Refresh
    
    Set Me.Picture1.DataSource = Me.Adodc1
    Me.Picture1.DataField = "file"
    
    
End Sub
'SELECT 表1.编号,表1.file From 表1 WHERE (((表1.编号)=2));

Private Sub Form_Load()
'
    strACE = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\VB6\test1\PictureToDatabase\temp1.mdb;Persist Security Info=False"

    Me.Adodc1.ConnectionString = strACE
    
End Sub
'Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\VB6\test1\PictureToDatabase\temp1.mdb;Persist Security Info=False

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