asp实现语音上传

＜script language="javascript"> 

function openScript(url, width, height){ 
var Win = window.open(url,"openScript",’width=’ + width + ’,height=’ + height + ’,resizable=1,scrollbars=yes,menubar=no,status=yes’ ); 
} 
＜/script> 

＜form action="save.asp" method="POST" enctype="multipart/form-data"> 
＜tr> 
＜td width="17%" height="66">选择语音＜/td> 
＜td height="66" colspan="5"> 
＜input type="file" name="wav" class="lan"> 
＜input type="submit" name="Submit4" value="确定上传" class="lan"> ＜input name="button" type="button" class="bu" value="有声档案" id")%>’,’’,’scrollbars=no,resizable=no,width=340,height=200’)">＜/td> 
＜/tr> 
＜/form> 

表 sound 字段 id numeric 9 （自增） wav image 16 wavinfo varchar 50 wavsize numeric 
save.asp ’将声音文件写入数据库 

＜%@ Language=VBScript %> 
＜!--#include file="../conn.asp"--> 
＜% 
Response.expires=0 
Server.ScriptTimeout =3600 

call main() 

sub main() 

FormSize = Request.TotalBytes 
FormData = Request.BinaryRead( FormSize ) 

bncrlf=chrb(13) & chrb(10) 
divider=leftb(FormData,instrb(FormData,bncrlf)-1) 
datastart=instrb(FormData,bncrlf & bncrlf)+4 
dataend=instrb(datastart+1,formdata,divider)-datastart 

Wav = WavUp(FormSize,Formdata) 

strTXT=mid(formdata,instr(formdata,Wav)+len(Wav)+1) 
strTXT=bin2str(strTXT) 

’wavinfo=findVar("wavinfo",strTXT) 

set RS=server.createobject("ADODB.recordset") 
SQL="select wav,wavsize,wavinfo from sound" 
RS.Open SQL,conn,1,3 

RS.Addnew 
RS("wavinfo")=wavinfo 
RS("wavsize")=dataend-2 
if Len(Wav)>1 then 
RS("wav").Appendchunk Wav 
end if 
RS.Update 
RS.Close 
set RS=nothing 
conn.close 
set conn=nothing 
’response.Write(Request.ServerVariables ("REMOTE_ADDR")) 
response.Write("＜script language=’javascript’>alert(’语音上传成功了，请返回！’);window.location.reload(’sound.asp’);＜/script>") 
response.end 
end sub 

Function bin2str(binstr) 
Dim varlen,clow,ccc,skipflag 
skipflag=0 
ccc = "" 
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 
bin2str = ccc 
End Function 

Function WavUp(formsize,formdata) 
bncrlf=chrb(13) & chrb(10) 
divider=leftb(formdata,instrb(formdata,bncrlf)-1) 
datastart=instrb(formdata,bncrlf & bncrlf)+4 
dataend=instrb(datastart+1,formdata,divider)-datastart 
WavUp=midb(formdata,datastart,dataend) 
End Function 

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