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” onClick=”openScript(‘../play.asp?id=<%=session(“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


Function findVar(varName,strTxt)
startPos=1
strLen=len(varName)+2
for i=1 to len(strTXT)
varStart=instr(startPos,strTXT,varName)+strLen+3
varEnd=instr(varStart,strTXT,”–“)-2
varValLen=varEnd-varStart

inVar=mid(strTXT,varStart,varValLen)
findVar=findVar & inVar

startPos=instr(varStart,strTXT,varName)
if startPos=0 then exit for
findVar=findVar & “,”
next
End function
%>
wav.asp ‘读取数据

<%@ Language=VBScript %>
<% session.timeout=25%>
<%
set conn=server.CreateObject(“adodb.connection”)

#p#副标题#e#
connstr=”Provider=sqloledb.1;Persist Security Info=False;User ID=sa;Initial Catalog=database;Data source=127.0.0.1;pwd=”
conn.open connstr

if err.number<>0 or err then
err.clear
response.write Err.Description
response.end
%>
<script language=”javascript”>
alert(“网络现在繁忙,数据库连接发生错误,请等待几分钟再访问。”)
</script>
<%end if%>

<%
dim RS,id
set RS=Server.CreateObject(“ADODB.Recordset”)
SQL=”select wav from sound where id='”&request(“id”)&”‘”
RS.open SQL,conn,1,1
Response.ContentType = “audio/x-wav”
Response.BinaryWrite RS(“wav”).getChunk(7500000)
‘RS.close
‘set RS=nothing
conn.close
set conn=nothing
%>

play.asp ‘试听

<!–<embed src=”wav.asp?ID=6%>” AUTOSTART=”true” LOOP=”TRUE” HEIGHT=”45″ WIDTH=”320″ VOLUME=”100″><br>–>
<!– Set ShowControls, ShowDisplay, ShowStatusBar 的值设定为 0,则不会显示在视频窗口下相对应的事物 –>
<OBJECT ID=”NSPlay” WIDTH=300 HEIGHT=145 classid=”CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95″ codebase=”http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701″ standby=”加载 Microsoft Windows Media Player 组件…” type=”application/x-oleobject”>
<PARAM NAME=”FileName” VALUE=”wav.asp?id=<%=request(“id”)%>”>
<PARAM NAME=”ShowControls” VALUE=”1″>
<PARAM NAME=”ShowDisplay” VALUE=”1″>
<PARAM NAME=”ShowStatusBar” VALUE=”1″>
<PARAM NAME=”AutoSize” VALUE=”1″>
<embed src=”wav.asp?uid=<%=request(“id”)%>” width=”320″ height=”125″ type=”application/x-mplayer2″ pluginspage=”http://www.microsoft.com/Windows/Downloads/Contents/Products/MediaPlayer/” filename=”husteradio.asx” Name=”NSPlay” ShowControls=”1″ ShowDisplay=”1″ ShowStatusBar=”0″>
</OBJECT>