📄 pic_upload.asp
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<%@ Language=VBScript %>
<%
Response.Buffer=true
Response.Expires=0
%>
<!-- #include file="../dsn.asp" -->
<%
keyno=Request.QueryString("keyno")
keyword=Request.QueryString("keyword")
flagfield=Request.QueryString("flagfield")
code=Request.QueryString("code")
strflag=Request.QueryString("strflag")
tablename=Request.QueryString("tablename")
picsize=Request.QueryString("picsize")
if flagfield="" then flagfield="picflag"
if code="" then code=tablename
if keyword="" then keyword="keyno"
if strflag="" then strflag="0"
set cn=server.CreateObject("ADODB.Connection")
cn.Open mycnstr
set rs=server.createobject("ADODB.recordset")
set rs2=server.createobject("ADODB.recordset")
htmlname="keyno="+keyno+"&keyword="+keyword+"&flagfield="+flagfield+"&code="+code+"&strflag="+strflag+"&tablename="+tablename+"&picsize="+picsize
%>
<html>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">
<!--
body {font-size: 12px; color: #000000; font-family: 宋体}
td {font-size: 12px; color: #000000; font-family: 宋体;line-height:130%}
.t1 {font:12px 宋体;color=000000}
.t2 {font:12px 宋体;color:ffffff}
-->
</style>
</head>
<title>图片维护</title>
<body bgcolor="#FF6633" leftmargin="1" topmargin="0" marginwidth="0" marginheight="0">
<form name="form2" enctype="multipart/form-data" action="pic_upload.asp?<%=htmlname%>" method="post" onsubmit="return checkform()">
<%
bz="0"
if Request.ServerVariables("REQUEST_METHOD") = "POST" then
formsize=request.totalbytes
bz="1"
if picsize<>"" then
if clng(picsize)<formsize then
bz="0"
sysmess="上传图片文件太大！文件限为("+picsize+")目前为("&formsize&")"
end if
end if
'Response.Write formsize
'Response.Write picsize
if bz="1" then
formdata=request.binaryread(formsize)
bncrlf=chrB(13) & chrB(10)
divider=leftB(formdata,clng(instrb(formdata,bncrlf))-1)
datastart=instrb(formdata,bncrlf & bncrlf)+4
dataend=instrb(datastart+1,formdata,divider)-datastart
mydata=midb(formdata,datastart,dataend)
if strflag="1" then
sqltext="select "+flagfield+" from "+tablename+" where "+keyword+"='"+keyno+"'"
else
sqltext="select "+flagfield+" from "+tablename+" where "+keyword+"="&keyno
end if
if picsize="999999" then Session("userqx")="9"
rs.Open sqltext,cn,1,3
if datastart > dataend then
rs(0)="0"
else
rs(0)="1"
end if
sqltext="select * from picfiles where code='"+code+"' and keyno="&keyno
rs2.open sqltext,cn,1,3
if rs2.EOF then
rs2.AddNew
rs2("code")=code
rs2("keyno")=keyno
rs2("tablename")=tablename
end if
rs2("picfile").appendchunk mydata
rs2.Update
rs.Update
rs.Close
rs2.Close
cn.Close
set rs=nothing
set rs2=nothing
set cn=nothing
Response.Write("<script language=Javascript>")
Response.Write("window.close()")
Response.Write("</script>")
end if
end if
if bz="0" then
if strflag="1" then
sqltext="select "+flagfield+" from "+tablename+" where "+keyword+"='"+keyno+"'"
else
sqltext="select "+flagfield+" from "+tablename+" where "+keyword+"="&keyno
end if
'Response.Write sqltext
rs.Open sqltext,cn,1,3
%>
<table width="100%" border="0" height="100%" bgcolor="#FF6633" cellpadding="2" cellspacing="1">
<tr bgcolor="#FF6633">
<td height="10"> </td>
</tr>
<tr bgcolor="#FFFFFF" align="center">
<td height="280">
<%
if sysmess<>"" then
Response.Write("<font color=red>提示："+sysmess+"</font><br>")
end if
%>
<%if rs(0)="1" then%>
<img src="pic_display.asp?code=<%=code%>&keyno=<%=keyno%>" border="0">
<%else%>
现没有图片
<%end if%>
</td>
</tr>
<tr bgcolor="#FFFFFF">
<td>
<table width="100%" border="0">
<tr align="center">
<td>
上传图片文件 <input type="file" name="filename">
</td>
</tr>
<tr align="center">
<td height="5"></td>
</tr>
<tr align="center">
<td>
<%if rs(0)="1" then%>
<input type="button" name="delete" value="删除图片" onclick="Javascript:delpic()">
<%end if%>
<input type="submit" name="Submit" value="上传图片">
<input type="button" name="cancel" value="关闭" onclick="Javascript:window.close()"></form>
</td>
</tr>
</table>
</td>
</tr>
</table>
<%
end if
%>
</form>
</body>
</html>
<script language=Javascript>
function checkform(form1)
{
var filename
filename=document.form2.filename.value
if (filename=="")
{ return false}
return true
}
function delpic()
{
if (confirm('您确认要删除该图片吗？')==true)
{
window.location.href="pic_delete.asp?<%=htmlname%>"
return false;
}
}
</script>
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