给100分,如何实现文件上传,并保存到数据库中oracle中 你到ASP版里看 FAQ 里针对上传的专题吧 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 1。数据库表结构(Access):UserID:Text(保存上传文件的用户ID)FileContentType:Text(用来保存上传文件的类型,eg:"Application/msword",主要用来使用户能正确下载此文件)FileContent:OLE Object(保存文件数据)2。HTML文件muploadfile.htm<Form name="upload_file" enctype="multipart/form-data" action="muploadfile.asp" method=post><input type=hidden name="UserID" value="abc"><input type=hidden name="FileUploadStart"> ’这里用来表示开始文件数据上传File to send: <BR><INPUT TYPE="file" name="file_up" size="30"><br><INPUT TYPE="file" name="file_up" size="30"><br><input type=hidden name="FileUploadEnd"> ’这里用来表示文件数据结束<input type=submit value=Submit></Form>3。ASP文件muploadfile.asp<%Response.Expires=0Function bin2str(binstr) Dim varlen,clow,ccc,skipflag skipflag=0 ccc = "" If Not IsNull(binstr) Then varlen=LenB(binstr) For i=1 To varlen If skipflag=0 Then clow = MidB(binstr,i,1)If AscB(clow) > 127 Then ccc =ccc & Chr(AscW(MidB(binstr,i+1,1) & clow)) skipflag=1 Else ccc = ccc & Chr(AscB(clow)) End If Else skipflag=0 End If Next End If bin2str = ccc End Function varByteCount = Request.TotalBytesbnCRLF = chrB( 13 ) & chrB( 10 )binHTTPHeader=Request.BinaryRead(varByteCount) Divider = LEFTB( binHTTPHeader, INSTRB( binHTTPHeader, bnCRLF ) - 1 )’开始读非文件域的数据Do while lenB(binHTTPHeader)>46binHeaderData = LeftB(binHTTPHeader, INSTRB( binHTTPHeader, bnCRLF & bnCRLF )-1)strHeaderData=bin2str(binHeaderData)lngFieldNameStart=Instr(strHeaderData,"name="&chr(34))+Len("name="&chr(34))lngFieldNameEnd=Instr(lngFieldNameStart,strHeaderData,chr(34))strFieldName=Mid(strHeaderData,lngFieldNameStart,lngFieldNameEnd-lngFieldNameStart)strFieldName=Trim(strFieldName)strFieldName=Replace(strFieldName,vbcrlf,vbnullstring)’判断文件数据时候开始If strComp(strFieldName,"FileUploadStart",1)=0 ThenbinHTTPHeader=MIDB(binHTTPHeader,INSTRB( DataStart + 1, binHTTPHeader, divider ))exit doEnd ifDataStart = INSTRB( binHTTPHeader, bnCRLF & bnCRLF ) + 4 DataEnd = INSTRB( DataStart + 1, binHTTPHeader, divider ) - DataStartbinFieldValue=MIDB( binHTTPHeader, DataStart, DataEnd )strFieldValue=bin2str(binFieldValue)strFieldValue=Trim(strFieldValue)strFieldValue=Replace(strFieldValue,vbcrlf,vbnullstring)’非文件上传域变量赋值execute strFieldName&"="""&strFieldValue&""""binHTTPHeader=MIDB(binHTTPHeader,INSTRB( DataStart + 1, binHTTPHeader, divider ))loop’开始处理文件数据Do while lenB(binHTTPHeader)>46binHeaderData = LeftB(binHTTPHeader, INSTRB( binHTTPHeader, bnCRLF & bnCRLF )-1)strHeaderData=bin2str(binHeaderData)’读取上传文件的Content-TypelngFileContentTypeStart=Instr(strHeaderData,"Content-Type:")+Len("Content-Type:")strFileContentType=Trim(Mid(strHeaderData,lngFileContentTypeStart))strFileContentType=Replace(strFileContentType,vbCRLF,vbNullString)’读取上传的文件名lngFileNameStart=Instr(strHeaderData,"filename="&chr(34))+Len("filename="&chr(34))lngFileNameEnd=Instr(lngFileNameStart,strHeaderData,chr(34))strFileName=Mid(strHeaderData,lngFileNameStart,lngFileNameEnd-lngFileNameStart)strFileName=Trim(strFileName)strFileName=Replace(strFileName,vbCRLF,vbNullString)’读取上传文件数据DataStart = INSTRB( binHTTPHeader, bnCRLF & bnCRLF ) + 4 DataEnd = INSTRB( DataStart + 1, binHTTPHeader, divider ) - DataStartIf strFileName<>"" ThenbinFieldValue=MIDB( binHTTPHeader, DataStart, DataEnd )’将上传的文件写入数据库set conn = Server.CreateObject("ADODB.Connection")conn.Open "DSN=abc"SQL="select * from User_File"set rs=server.CreateObject("ADODB.Recordset")rs.Open sql,conn,3,3rs.addnewrs("UserID")=UserIDrs("FileContentType")=strFileContentTypers("FileContent").AppendChunk binFieldValuers.updaters.closeset rs=Nothingconn.Closeset conn=NothingEnd ifbinHTTPHeader=MIDB(binHTTPHeader,INSTRB( DataStart + 1, binHTTPHeader, divider ))loop%>4。下载用户上传的文件<%Response.Buffer = trueResponse.ClearUserID=request("UserID")Set conn=server.createobject("adodb.connection")set rs=server.createobject("adodb.recordset")conn.open "DSN=UploadFile"rs.open "select * from User_File where UserID=’"&UserID&"’",conn,3,3Response.ContentType = rs("FileContentType")lngOffset=0conChunkSize=1024lngPictSize=rs("FileContent").ActualSizeDo While lngOffset < lngPictSizevarChunk = rs("FileContent").GetChunk(conChunkSize)Response.BinaryWrite varChunklngOffset = lngOffset + conChunkSizeIf lngOffset > lngPictSize Then Exit DoLooprs.closeset rs=Nothingconn.closeset conn=nothing%>就是这些了,希望此方法对你能有所帮助。 一个由图片组成的页面,jQuery无法获得页面正确文档高度 关于JS前台调用后台方法的带参数 jquery如何过滤style="display: none;"的项 高分求助js问题 我想实现在几个不同的iframe中出onfocus效果 如何用javascipt实现播放声音? 如何判断一个元素是否支持某个属性?? 如何让radio执行javascript? window.showModalDialog?? 如何使用javascript下载文件到指定目录 上次结贴早了 求几个正则表达式
UserID:Text(保存上传文件的用户ID)
FileContentType:Text(用来保存上传文件的类型,eg:"Application/msword",主要用来使用户能正确下载此文件)
FileContent:OLE Object(保存文件数据)2。HTML文件
muploadfile.htm
<Form name="upload_file" enctype="multipart/form-data" action="muploadfile.asp" method=post>
<input type=hidden name="UserID" value="abc">
<input type=hidden name="FileUploadStart"> ’这里用来表示开始文件数据上传
File to send: <BR>
<INPUT TYPE="file" name="file_up" size="30"><br>
<INPUT TYPE="file" name="file_up" size="30"><br>
<input type=hidden name="FileUploadEnd"> ’这里用来表示文件数据结束
<input type=submit value=Submit>
</Form>3。ASP文件
muploadfile.asp<%
Response.Expires=0
Function bin2str(binstr)
Dim varlen,clow,ccc,skipflag skipflag=0
ccc = ""
If Not IsNull(binstr) Then
varlen=LenB(binstr)
For i=1 To varlen
If skipflag=0 Then
clow = MidB(binstr,i,1)
If AscB(clow) > 127 Then
ccc =ccc & Chr(AscW(MidB(binstr,i+1,1) & clow))
skipflag=1
Else
ccc = ccc & Chr(AscB(clow))
End If
Else
skipflag=0
End If
Next
End If
bin2str = ccc
End Function
varByteCount = Request.TotalBytes
bnCRLF = chrB( 13 ) & chrB( 10 )
binHTTPHeader=Request.BinaryRead(varByteCount)
Divider = LEFTB( binHTTPHeader, INSTRB( binHTTPHeader, bnCRLF ) - 1 )’开始读非文件域的数据
Do while lenB(binHTTPHeader)>46binHeaderData = LeftB(binHTTPHeader, INSTRB( binHTTPHeader, bnCRLF & bnCRLF )-1)
strHeaderData=bin2str(binHeaderData)lngFieldNameStart=Instr(strHeaderData,"name="&chr(34))+Len("name="&chr(34))
lngFieldNameEnd=Instr(lngFieldNameStart,strHeaderData,chr(34))
strFieldName=Mid(strHeaderData,lngFieldNameStart,lngFieldNameEnd-lngFieldNameStart)
strFieldName=Trim(strFieldName)
strFieldName=Replace(strFieldName,vbcrlf,vbnullstring)’判断文件数据时候开始
If strComp(strFieldName,"FileUploadStart",1)=0 Then
binHTTPHeader=MIDB(binHTTPHeader,INSTRB( DataStart + 1, binHTTPHeader, divider ))
exit do
End ifDataStart = INSTRB( binHTTPHeader, bnCRLF & bnCRLF ) + 4
DataEnd = INSTRB( DataStart + 1, binHTTPHeader, divider ) - DataStartbinFieldValue=MIDB( binHTTPHeader, DataStart, DataEnd )
strFieldValue=bin2str(binFieldValue)
strFieldValue=Trim(strFieldValue)
strFieldValue=Replace(strFieldValue,vbcrlf,vbnullstring)’非文件上传域变量赋值
execute strFieldName&"="""&strFieldValue&""""
binHTTPHeader=MIDB(binHTTPHeader,INSTRB( DataStart + 1, binHTTPHeader, divider ))loop’开始处理文件数据
Do while lenB(binHTTPHeader)>46
binHeaderData = LeftB(binHTTPHeader, INSTRB( binHTTPHeader, bnCRLF & bnCRLF )-1)strHeaderData=bin2str(binHeaderData)’读取上传文件的Content-Type
lngFileContentTypeStart=Instr(strHeaderData,"Content-Type:")+Len("Content-Type:")
strFileContentType=Trim(Mid(strHeaderData,lngFileContentTypeStart))
strFileContentType=Replace(strFileContentType,vbCRLF,vbNullString)’读取上传的文件名
lngFileNameStart=Instr(strHeaderData,"filename="&chr(34))+Len("filename="&chr(34))
lngFileNameEnd=Instr(lngFileNameStart,strHeaderData,chr(34))
strFileName=Mid(strHeaderData,lngFileNameStart,lngFileNameEnd-lngFileNameStart)
strFileName=Trim(strFileName)
strFileName=Replace(strFileName,vbCRLF,vbNullString)’读取上传文件数据
DataStart = INSTRB( binHTTPHeader, bnCRLF & bnCRLF ) + 4
DataEnd = INSTRB( DataStart + 1, binHTTPHeader, divider ) - DataStartIf strFileName<>"" ThenbinFieldValue=MIDB( binHTTPHeader, DataStart, DataEnd )’将上传的文件写入数据库
set conn = Server.CreateObject("ADODB.Connection")
conn.Open "DSN=abc"SQL="select * from User_File"
set rs=server.CreateObject("ADODB.Recordset")
rs.Open sql,conn,3,3
rs.addnew
rs("UserID")=UserID
rs("FileContentType")=strFileContentType
rs("FileContent").AppendChunk binFieldValue
rs.update
rs.close
set rs=Nothing
conn.Close
set conn=NothingEnd ifbinHTTPHeader=MIDB(binHTTPHeader,INSTRB( DataStart + 1, binHTTPHeader, divider ))loop
%>4。下载用户上传的文件
<%
Response.Buffer = true
Response.ClearUserID=request("UserID")Set conn=server.createobject("adodb.connection")
set rs=server.createobject("adodb.recordset")
conn.open "DSN=UploadFile"
rs.open "select * from User_File where UserID=’"&UserID&"’",conn,3,3
Response.ContentType = rs("FileContentType")lngOffset=0
conChunkSize=1024
lngPictSize=rs("FileContent").ActualSize
Do While lngOffset < lngPictSize
varChunk = rs("FileContent").GetChunk(conChunkSize)
Response.BinaryWrite varChunk
lngOffset = lngOffset + conChunkSize
If lngOffset > lngPictSize Then Exit Do
Looprs.close
set rs=Nothing
conn.close
set conn=nothing
%>就是这些了,希望此方法对你能有所帮助。