繁體中文当前位置: 首页 > 图文教程 > 网络编程 > ASP > 纯ASP上传图像文件到数据库的最佳例子
- ASP
- ASP实现表单中容量大的数据的提交方法
- 强烈推荐ASP初学者观看：常用ASP技术
- 认真学习ASP内置对象Session的应用
- asp函数转换xml中的实体字符[转义符]
- ASP防止重复多次提交表单的方法
- ASP处理XSLT转换XML的实现
- ASP中将Excel数据导入到Access
- [推荐]ASP 编程中 20 个非常有用的例子
- [推荐]每个ASP程序员必备的知识
- [推荐]ASP初学者常犯的几个错误
- 解决杀毒软件误删asp文件的方法
- 用VB编写ActiveX DLL实现ASP编程
- asp.net结合js的网页打印程序
- ASP网站远程客户实现EXCEL打印功能
- ASP程序中使用断开的数据记录集
- 利用ASP发送和接收XML数据的处理方法
- 20种看ASP程序源码的方法及工具
- ASP技巧：禁用FileSystemObject组件
- 在ASP中使用SQL语句:开始执行
- ASP编写计数器的优化方法
纯ASP上传图像文件到数据库的最佳例子
出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-11-03 浏览: 51 ::
收藏到网摘: n/a
-------------------------
<html>
<head>
<title>保存图片到数据库</title>
</head>
<body>
<b>
<p></b>你可以找个图片试试，保存完毕后会有提示</p>
<form METHOD="POST" ENCTYPE="multipart/form-data" ACTION="savetodb.asp">
<p>Email : <input NAME="email" VALUE="[email protected]" size="20"><br>
Picture : <input TYPE="file" NAME="blob"><br>
<input TYPE="submit" NAME="Enter"> </p>
</form>
</body>
</html>
savetodb.asp
----------------------------------
<%
Response.Buffer = TRUE
Response.Clear
byteCount = Request.TotalBytes
RequestBin = Request.BinaryRead(byteCount)
Dim UploadRequest
Set UploadRequest = CreateObject("Scripting.Dictionary")
BuildUploadRequest RequestBin
email = UploadRequest.Item("email").Item("Value")
contentType = UploadRequest.Item("blob").Item("ContentType")
filepathname = UploadRequest.Item("blob").Item("FileName")
filename = Right(filepathname,Len(filepathname)-InstrRev(filepathname,"\"))
picture = UploadRequest.Item("blob").Item("Value")
'Response.ContentType = contentType
'Response.binaryWrite picture
set objCn = server.createobject("adodb.connection")
set objRst = server.createobject("adodb.recordset")
objCn.Open "upload"
objrst.Open "pic", objcn, 1,3,2
objrst.addnew
objrst.fields("filename")=filename
objrst.fields("type")="gif"
objrst.fields("what").appendchunk picture
objrst.update
response.write "<a href=showpic.asp?id=" & objrst("id") & ">第" & objrst("id") & "个图片。</a>"
objrst.close
objCn.close
set objrst=nothing
set objcn = nothing
%>
<!--#include file="upload.asp"-->
showpic.asp
----------------------------------------
<%
set objCn = server.createobject("adodb.connection")
set objRst = server.createobject("adodb.recordset")
objCn.Open "upload"
objrst.Open "select what from pic where id=" & request("id"), objcn
if not objrst.eof then
response.binarywrite objrst("what")
end if
objrst.close
objCn.close
set objrst=nothing
set objcn = nothing
%>
upload.asp
-------------------------------------------
<%
Sub BuildUploadRequest(RequestBin)
'Get the boundary
PosBeg = 1
PosEnd = InstrB(PosBeg,RequestBin,getByteString(chr(13)))
boundary = MidB(RequestBin,PosBeg,PosEnd-PosBeg)
boundaryPos = InstrB(1,RequestBin,boundary)
'Get all data inside the boundaries
Do until (boundaryPos=InstrB(RequestBin,boundary & getByteString("--")))
'Members variable of objects are put in a dictionary object
Dim UploadControl
Set UploadControl = CreateObject("Scripting.Dictionary")
'Get an object name
Pos = InstrB(BoundaryPos,RequestBin,getByteString("Content-Disposition"))
Pos = InstrB(Pos,RequestBin,getByteString("name="))
评论 (0) All
