一、设计数据库testimg.mdb
为方便调试,设计表imgurl,其中两个字段:id(自动编号、关键字)、img(OLE 对象)
二、连接数据库文件conn.asp
db_path="testimg.mdb"
set conn=server.CreateObject("ADODB.connection")
connstr="driver={Microsoft Access Driver (*.mdb)};dbq="&server.MapPath(db_path)
conn.open connstr
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三、提供上传图片的表单页面upload.html
四、接受数据并添加记录页upload.asp
formsize=request.totalbytes
formdata=request.binaryread(formsize)
bncrlf=chrB(13)&chrB(10)
divider=leftB(formdata,clng(instrb(formdata,bncrlf))-1)
datastart=instrb(formdata,bncrlf&bncrlf)+4
dataend=instrb(datastart+1,formdata,divider)-datastart
mydata=midb(formdata,datastart,dataend)
set rs=server.createobject("ADODB.recordset")
rs.open "SELECT * FROM imgurl",conn,3,3
rs.addnew
rs("img").AppendChunk myData
rs.update
rs.close
set rs=nothing
set conn=nothing
response.redirect "index.asp"
%>
五、提取数据库表中图片字段内容以做显示图片页showimg.asp
set rs=server.createobject("ADODB.recordset")
sql="select * from imgurl where id="&trim(request("id"))
rs.open sql,conn,1,1
Response.ContentType="image/*"
Response.BinaryWrite rs("img").getChunk(8000000)
rs.close
set rs=nothing
set conn=nothing
%>
六、显示图片的index.asp
strsql="select * from imgurl"
set rs=server.createobject("ADODB.recordset")
rs.open strsql,conn,1,1
do until rs.eof
whatid=rs("id")
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rs.movenext
loop
%>