form1.frm

vb源码大全

VERSION 5.00
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Begin VB.Form Form1 
   ClientHeight    =   8295
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   11880
   LinkTopic       =   "Form1"
   ScaleHeight     =   8295
   ScaleWidth      =   11880
   StartUpPosition =   3  '窗口缺省
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   "G:\liujing\vb\4.5\vb总结\原代码\第27章  数据库的特殊处理\简历例程\雇员简历.mdb"
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   615
      Left            =   7440
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   "test"
      Top             =   240
      Width           =   2055
   End
   Begin VB.CommandButton cmdAddResume 
      Caption         =   "添加简历"
      Height          =   495
      Left            =   4200
      TabIndex        =   7
      Top             =   0
      Width           =   1215
   End
   Begin VB.CommandButton cmdAddEmployee 
      Caption         =   "新建雇员"
      Height          =   495
      Left            =   2880
      TabIndex        =   6
      Top             =   0
      Width           =   1215
   End
   Begin VB.CommandButton cmdExit 
      Caption         =   "退出"
      Height          =   495
      Left            =   5520
      TabIndex        =   5
      Top             =   600
      Width           =   1215
   End
   Begin VB.TextBox txtID 
      DataField       =   "ID"
      DataSource      =   "Data1"
      Height          =   375
      Left            =   720
      TabIndex        =   4
      Top             =   0
      Width           =   2055
   End
   Begin VB.TextBox txtName 
      DataField       =   "Name"
      DataSource      =   "Data1"
      Height          =   375
      Left            =   720
      TabIndex        =   3
      Top             =   480
      Width           =   2055
   End
   Begin VB.CommandButton cmdSave 
      Caption         =   "保存"
      Height          =   495
      Left            =   5520
      TabIndex        =   2
      Top             =   0
      Width           =   1215
   End
   Begin VB.CommandButton cmdNext 
      Caption         =   "下一条"
      Height          =   495
      Left            =   4200
      TabIndex        =   1
      Top             =   600
      Width           =   1215
   End
   Begin VB.CommandButton cmdPre 
      Caption         =   "上一条"
      Height          =   495
      Left            =   2880
      TabIndex        =   0
      Top             =   600
      Width           =   1215
   End
   Begin MSComDlg.CommonDialog CommonDialog1 
      Left            =   9600
      Top             =   720
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
   End
   Begin VB.OLE OLE1 
      Class           =   "Word.Document.8"
      DataField       =   "Resume"
      DataSource      =   "Data1"
      Height          =   6735
      Left            =   240
      OleObjectBlob   =   "Form1.frx":0000
      TabIndex        =   11
      Top             =   1440
      Width           =   11535
   End
   Begin VB.Label Label1 
      Caption         =   "编号"
      Height          =   255
      Left            =   240
      TabIndex        =   10
      Top             =   120
      Width           =   615
   End
   Begin VB.Label Label2 
      Caption         =   "姓名"
      Height          =   255
      Left            =   240
      TabIndex        =   9
      Top             =   600
      Width           =   615
   End
   Begin VB.Label Label3 
      Caption         =   "简历"
      Height          =   255
      Left            =   240
      TabIndex        =   8
      Top             =   1080
      Width           =   495
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Const OLE_SAVE_TO_FILE = 11 ' 'OLE Action 常 量
Const OLE_LOAD_FROM_FILE = 12  'OLE Action 常 量
Const CHUNK_SIZE = 32000  ' 文 件 读 写 块 的 大 小
Dim Filename As String

Private Sub cmdAddEmployee_Click() '添加新的雇员信息
    Data1.Recordset.AddNew
End Sub

Private Sub cmdAddResume_Click() '添加简历
    Dim iFileNumber As Integer
     CommonDialog1.Filter = "word文档|*.doc"
        CommonDialog1.ShowOpen
        Filename = CommonDialog1.Filename
       If Filename <> "" Then
         iFileNumber = FreeFile
        Open Filename For Binary Access Read As iFileNumber
           Seek iFileNumber, 1
     ' 到 object 的 起 始 位 置
    OLE1.FileNumber = iFileNumber
     'OLE 控 件 指 向 临 时 文 件
    OLE1.CreateEmbed Filename
    OLE1.DoVerb -5
    Close iFileNumber
    End If
End Sub

Private Sub cmdExit_Click() '退出系统
    End
End Sub

Private Sub cmdNext_Click() '下一条
    If Not Data1.Recordset.EOF Then
        Data1.Recordset.MoveNext
    End If
End Sub

Private Sub cmdPre_Click() '上一条
    If Not Data1.Recordset.BOF Then
        Data1.Recordset.MovePrevious
    End If
End Sub

Private Sub cmdSave_Click() '保存
    Dim eError As Integer
    
    Data1.Recordset("ID") = txtID.Text
    Data1.Recordset("name") = txtName.Text
    
    eError = OLEToField()         '保存OLE控件OLE1中的内容
    
    DoEvents
End Sub


Function OLEToField() As Integer  '保存OLE控件中的内容
    Dim eError As Integer
    Dim iFileNumber As Integer
    
    iFileNumber = FreeFile        '获取文件号
    Open App.Path & "\OLE.TMP" For Binary As iFileNumber  '创建临时文件
    OLE1.FileNumber = iFileNumber                         'OLE控件指向临时文件
    OLE1.Action = OLE_SAVE_TO_FILE                        '将字段的内容写到临时文件中
    Seek iFileNumber, 1                                   '到Object的起始位置
    Data1.Recordset("resume") = ""                        '清空OLE字段
    eError = FileStreamToField(iFileNumber)               '将文件写入OLE字段中
    Close iFileNumber                                     '关闭临时文件
    Kill App.Path & "\OLE.TMP"                            '删除临时文件
    OLEToField = 0                                        '返回
End Function

'下面的函数将临时文件写入数据库的OLE字段中
Function FileStreamToField(iFileNumber As Integer) As Integer
    Dim sChunkHolder As String
    Dim lChunkCount As Long
    Dim lChunkRemainder As Long
    Dim I As Long
    
    sChunkHolder = Space$(CHUNK_SIZE)  '临时存贮块
    lChunkCount = (LOF(iFileNumber) - Seek(iFileNumber) + 1) \ CHUNK_SIZE '取块数
    lChunkRemainder = (LOF(iFileNumber) - Seek(iFileNumber) + 1) Mod CHUNK_SIZE
    '取整块后余下的数据
    For I = 1 To lChunkCount
        Get iFileNumber, , sChunkHolder                      '从文件中取出一块
        Data1.Recordset("resume").AppendChunk (sChunkHolder) '将块写入字段中
    Next
    If lChunkRemainder > 0 Then
        sChunkHolder = Space$(lChunkRemainder)  '临时存贮块
        Get iFileNumber, , sChunkHolder         '取出该块
        Data1.Recordset("resume").AppendChunk (sChunkHolder) '写入字段中
    End If
    FileStreamToField = 0  '返回
End Function