具体实现代码如下:
保存图片 用户上传页面(3.asp):
<html> <body> <center> <form name=mainForm enctype=multipart/form-data action=2.asp method=post> <input type=file name=mefile><br> <input type=submit name=ok value=OK> </form> </center> </body> </html>
保存图片页面(2.asp):
<% response.buffer=true formsize=request.totalbytes formdata=request.binaryread(formsize) bncrlf=chrB(13) & chrB(10) pider=leftB(formdata,clng(instrb(formdata,bncrlf))-1)datastart=instrb(formdata,bncrlf & bncrlf)+4 dataend=instrb(datastart+1,formdata,pider)-datastart mydata=midb(formdata,datastart,dataend)set connGraph=server.CreateObject(adodb.connection) connGraph.openprovider=microsoft.jet.oledb.4.0;data source=E:\PHP\valve.mdb; set rec=server.createobject(ADODB.recordset) rec.Open SELECT * FROM [user],connGraph,1,3 rec.addnew rec(img).appendchunk mydata rec.update rec.close set rec=nothing set connGraph=nothing %>
图片读取页面(1.asp): 此页面不允许有 html 代码,否则会出现乱码!
<% set rs=server.createobject(ADODB.recordset) sql= rs.open strsql,connGraph,1,1 Response.ContentType = image/* Response.BinaryWrite rs().getChunk(8000000) %>
getChunk() 中的数字必须大于等于要显示的图片字节数,否则图片显示不完全!
图片显示页面(4.asp):
<html> <body> <img src=1.asp?id=要显示的图片id> </body> </html>
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