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2015-06-28 00:00作者:网管联盟
写入:
1:把gif图像文件读入内存(一个变量strTemp)。
2:写入数据库。
| 以下为引用的内容: Dim binTmp() As Byte Dim conn As ADODB.Connection Dim rs As ADODB.Recordset Dim strSql As String Set conn = New ADODB.Connection Set rs = New ADODB.Recordset conn.Open &db& strSql = &select * from tbImage& rs.Open strSql, conn, 1, 3 OpenFile (&bayshore.jpg&) '请自己实现OpenFile函数 rs.AddNew rs.Fields(&image&).AppendChunk binTmp rs.Update |
读出和显示:
| 以下为引用的内容: show.asp: <% dim P dim L L = 8192 dim conn,rs,strSql set conn=server.CreateObject(&ADODB.Connection&) conn.Open &Provider=Microsoft.Jet.OLEDB.4.0;Data Source=& &server.MapPath(&.&) & &db2.mdb;Persist Security Info=False& set rs=server.CreateObject(&ADODB.Recordset&) strSql = &select * from tbImage& Response.ContentType = &image/gif& 'Important! rs.open strSql,conn,1,1 rs.movelast do P = rs(&image&).GetChunk(L) Response.BinaryWrite P IF LenB(P) < L then exit do loop %> |
在html中:
<image src=show.asp>
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