我保存的程序如下(将文档转换成二进制保存)
Dim MsStream As New ADODB.Stream
Dim Rst As ADODB.Recordset
Call SetRst(Rst, "select * from document ") ’打开一个SQL数据库表名document
MsStream.Type = adTypeBinary
MsStream.open
MsStream.LoadFromFile App.Path + "\模板2.doc" '"Word文件的存放路径"
Rst.AddNew
Rst.Fields("title") = "模板2"
Rst.Fields("data") = data()
Rst.Fields("contant") = MsStream.Read 'contant数据类型为image
MsStream.Close
Rst.Update 'rst为你想要保存到数据库中某个表的记录集
Rst.Close
我想读取contant的内容,还是用word 文档打开。
请高手赐教!!
Dim MsStream As New ADODB.Stream
Dim Rst As ADODB.Recordset
Call SetRst(Rst, "select * from document ") ’打开一个SQL数据库表名document
MsStream.Type = adTypeBinary
MsStream.open
MsStream.LoadFromFile App.Path + "\模板2.doc" '"Word文件的存放路径"
Rst.AddNew
Rst.Fields("title") = "模板2"
Rst.Fields("data") = data()
Rst.Fields("contant") = MsStream.Read 'contant数据类型为image
MsStream.Close
Rst.Update 'rst为你想要保存到数据库中某个表的记录集
Rst.Close
我想读取contant的内容,还是用word 文档打开。
请高手赐教!!
Public Function LoadFile(ByVal col As ADODB.Field, ByVal fileName As String) As Boolean '获得binary数据
On Error GoTo myerr:
Dim arrBytes() As Byte
Dim FreeFileNumber As Integer
lngsize = col.ActualSize
arrBytes = col.GetChunk(lngsize)
FreeFileNumber = FreeFile
Open fileName For Binary Access Write As #FreeFileNumber
Put #FreeFileNumber, , arrBytes
Close #FreeFileNumber
LoadFile = True
myerr:
If Err.Number <> 0 Then
LoadFile = False
Err.Clear
End If
End Function'用Word打开文件
Sub OpenDoc(filename as string)
Dim WordTemps As New Word.Application
WordTemps.Documents.Add fileName , False WordTemps.Visible = True
End Sub
'**
'** 使用 ADODB.Stream 保存/读取文件到数据库
'** 引用 Microsoft ActiveX Data Objects 2.5 Library 及以上版本
'**
'** ----- 数据库连接字符串模板 ---------------------------------------
'** ACCESS数据库
'** iConcStr = "Provider=Microsoft.Jet.OLEDB.4.0;Persist Security Info=False" & _
'** ";Data Source=数据库名"
'**
'** SQL数据库
'** iConcStr = "Provider=SQLOLEDB.1;Persist Security Info=True;" & _
'** "User ID=用户名;Password=密码;Initial Catalog=数据库名;Data Source=SQL服务器名"
'**
'*************************************************************************
'
'保存文件到数据库中
Sub s_SaveFile()
Dim iStm As ADODB.Stream
Dim iRe As ADODB.Recordset
Dim iConcStr As String
'数据库连接字符串
iConcStr = "Provider=Microsoft.Jet.OLEDB.4.0;Persist Security Info=False" & _
";Data Source=F:\My Documents\客户资料1.mdb"
'读取文件到内容
Set iStm = New ADODB.Stream
With iStm
.Type = adTypeBinary '二进制模式
.Open
.LoadFromFile "c:\test.doc"
End With
'打开保存文件的表
Set iRe = New ADODB.Recordset
With iRe
.Open "表", iConc, adOpenKeyset, adLockOptimistic
.AddNew '新增一条记录
.Fields("保存文件内容的字段") = iStm.Read
.Update
End With
'完成后关闭对象
iRe.Close
iStm.Close
End Sub'从数据库中读取数据,保存成文件
Sub s_ReadFile()
Dim iStm As ADODB.Stream
Dim iRe As ADODB.Recordset
Dim iConc As String
'数据库连接字符串
iConc = "Provider=Microsoft.Jet.OLEDB.4.0;Persist Security Info=False" & _
";Data Source=\\xz\c$\Inetpub\zj\zj\zj.mdb"
'打开表
Set iRe = New ADODB.Recordset
iRe.Open "tb_img", iConc, adOpenKeyset, adLockReadOnly
iRe.Filter = "id=64"
'保存到文件
Set iStm = New ADODB.Stream
With iStm
.Mode = adModeReadWrite
.Type = adTypeBinary
.Open
.Write iRe("img")
.SaveToFile "c:\test.doc"
End With
'关闭对象
iRe.Close
iStm.Close
End Sub
更多的参考我的贴子:数据库中存/取文件
http://expert.csdn.net/Expert/topic/2403/2403509.xml?temp=8.602542E-02