如何用Autodesk Express Viewer在web上显示数据库里的dwf文件?
下面这个网页可以正常显示dwf文件(利用Autodesk Express Viewer)cad_view.asp
"" then
pipe_num=Request.QueryString ("pipe_num")
else
pipe_num=543
end if
%>
.dwf">
前面是在images文件夹里有几个dwf文件,可以显示,如果我的dwf文件以Binary 存在数据苦里,该如何显示啊??????
" " then
num=Request.QueryString ( "pipe_num ")
else
num=543
end if
set connGraph=server.CreateObject( "ADODB.connection ")
conngraph.ConnectionString =session( "connection_string ")
conngraph.Open
set rec=server.createobject( "ADODB.recordset ")
strsql= "select * from pipe_map where pipe_num=' "&num& "' "
rec.open strsql,connGraph,1,1
Response.ContentType = "image/dwf" '什么意思?小弟不懂?
Response.BinaryWrite rec("pipe_map").GetChunk(750000)
set rec=nothing
set connGraph=nothing
% >
" >
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