asp 批量同时上传文字和图片的实现。
先上代码：
表单部分:
数据库部分：
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%> <% Dim Upload,path,tempCls,e '=============================================================================== set Upload=new AnUpLoad '创建类实例 Upload.SingleSize=clng(1000 * 1024) * 1024 '设置单个文件最大上传限制,按字节计；默认为不限制 Upload.MaxSize=clng(1000 * 1024) * 1024 '设置最大上传限制,按字节计；默认为不限制 Upload.Exe="*" '设置合法扩展名,以|分割,忽略大小写 Upload.Charset="gb2312" '设置文本编码，默认为gb2312 Upload.GetData() '获取并保存数据,必须调用本方法 '=============================================================================== dim i Dim title Dim imgsrc i = Trim(Request.QueryString("count")) For d=0 To (i-1) if Upload.ErrorID>0 then '判断错误号,如果myupload.Err<=0表示正常 response.Write Upload.description else if Upload.files(-1).count>0 then '这里判断你是否选择了文件 path=server.mappath("../mc") '文件保存路径(这里是files文件夹) title=Upload.forms("title"&d) response.Write "标题:" & Upload.forms("title"&d)&"
" set tempCls=Upload.files("file"&d) Set e = tempCls.SaveToFile(path,0) if e.error then response.Write e.description else imgsrc="/mc/"&tempCls.FileName response.write "文件:"&tempCls.LocalName &"上传完毕!
" End If set tempCls=nothing else if Upload.files(-1).count<=0 then response.Write("请选择文件") End if End if End if sql="select * from images" Call Opendb set rs=server.CreateObject("ADODB.recordset") rs.open sql,conn,1,3 rs.AddNew rs("title")=title rs("imgsrc")=imgsrc rs.Update If Err <> 0 Then Err.Clear Response.Write"数据库添加失败
" Close conn Else Err.Clear Response.Write "数据库添加成功
" Close conn End If rs.Close Next Response.End set Upload=nothing '销毁类实例 %>
无组件上传类：upload_class.asp
<% '========================================================= '类名: AnUpLoad(艾恩无组件上传类) '作者: Anlige '版本: 艾恩ASP无组件上传类优化版(V9.11.1) '开发日期: 2008-4-12 '修改日期: 20010-5-24 '主页: http://dev.mo.cn 'Email: [email protected] 'QQ: 1034555083 '========================================================= Class AnUpLoad Private Form, Fils Private vCharSet, vMaxSize, vSingleSize, vErr, vVersion, vTotalSize, vExe, pID, vOP, vErrExe,vboundary, vLostTime, vMode, vFileCount '============================== '设置和读取属性开始 '============================== Public Property Let Mode(ByVal value) vMode = value End Property Public Property Let MaxSize(ByVal value) vMaxSize = value End Property Public Property Let SingleSize(ByVal value) vSingleSize = value End Property Public Property Let Exe(ByVal value) vExe = LCase(value) End Property Public Property Let CharSet(ByVal value) vCharSet = value End Property Public Property Get ErrorID() ErrorID = vErr End Property Public Property Get FileCount() FileCount = Fils.count End Property Public Property Get Description() Description = GetErr(vErr) End Property Public Property Get Version() Version = vVersion End Property Public Property Get TotalSize() TotalSize = vTotalSize End Property Public Property Get ProcessID() ProcessID = pID End Property Public Property Let openProcesser(ByVal value) vOP = value End Property Public Property Get LostTime() LostTime = vLostTime End Property '============================== '设置和读取属性结束，初始化类 '============================== Private Sub Class_Initialize() set Form = server.createobject("Scripting.Dictionary") set Fils = server.createobject("Scripting.Dictionary") vVersion = "艾恩ASP无组件上传类优化版(V9.11.1)" vMaxSize = -1 vSingleSize = -1 vErr = -1 vExe = "" vTotalSize = 0 vCharSet = "gb2312" vOP=false pID="AnUpload" setApp "",0,0,"" vMode = 0 End Sub Private Sub Class_Terminate() Dim f Form.RemoveAll() For each f in Fils Fils(f).value=empty Set Fils(f) = Nothing Next Fils.RemoveAll() Set Form = Nothing Set Fils = Nothing End Sub '============================== '函数名:GetData '作用:处理客户端提交来的所有数据 '============================== Public Sub GetData() Dim time1 time1 = timer() if vOP then pID=request.querystring("processid") Dim value, str, bcrlf, fpos, sSplit, slen, istart,ef Dim TotalBytes,tempdata,BytesRead,ChunkReadSize,PartSize,DataPart,formend, formhead, startpos, endpos, formname, FileName, fileExe, valueend, NewName,localname,type_1,contentType TotalBytes = Request.TotalBytes ef = false If checkEntryType = false Then ef = true : vErr = 2 '下面3句注释掉了，因为在IIS5.0中，如果上传大小大于限制大小的文件，会出错，一直没找到解决方法。如果是在IIS5以上的版本使用，可以取消下面3句的注释 'If Not ef Then 'If vMaxSize > 0 And TotalBytes > vMaxSize Then ef = true : vErr = 1 'End If If ef Then Exit Sub If vMode = 0 Then vTotalSize = 0 Dim StreamT Set StreamT = server.CreateObject("Adodb.stream") StreamT.Type = 1 StreamT.Mode = 3 StreamT.Open BytesRead = 0 ChunkReadSize = 1024 * 16 Do While BytesRead < TotalBytes PartSize = ChunkReadSize If PartSize + BytesRead > TotalBytes Then PartSize = TotalBytes - BytesRead DataPart = Request.BinaryRead(PartSize) StreamT.Write DataPart BytesRead = BytesRead + PartSize setApp "uploading",TotalBytes,BytesRead,"" Loop setApp "uploaded",TotalBytes,BytesRead,"" StreamT.Position = 0 tempdata = StreamT.Read StreamT.Close() Set StreamT = Nothing Else tempdata = Request.BinaryRead(TotalBytes) End If bcrlf = ChrB(13) & ChrB(10) fpos = InStrB(1, tempdata, bcrlf) sSplit = MidB(tempdata, 1, fpos - 1) slen = LenB(sSplit) istart = slen + 2 Do While lenb(tempdata) > 2 + slen formend = InStrB(istart, tempdata, bcrlf & bcrlf) formhead = MidB(tempdata, istart, formend - istart) str = Bytes2Str(formhead) startpos = InStr(str, "name=""") + 6 endpos = InStr(startpos, str, """") formname = LCase(Mid(str, startpos, endpos - startpos)) valueend = InStrB(formend + 3, tempdata, sSplit) If InStr(str, "filename=""") > 0 Then startpos = InStr(str, "filename=""") + 10 endpos = InStr(startpos, str, """") type_1=instr(endpos,lcase(str),"content-type") contentType=trim(mid(str,type_1+13)) FileName = Mid(str, startpos, endpos - startpos) If Trim(FileName) <> "" Then LocalName = FileName FileName = Replace(FileName, "/", "/") FileName = Mid(FileName, InStrRev(FileName, "/") + 1) FileName = Replace(FileName,chr(0),"") If instr(FileName,".")>0 Then fileExe = Split(FileName, ".")(UBound(Split(FileName, "."))) else fileExe = "" End If If vExe <> "" Then '判断扩展名 If checkExe(fileExe) = True Then vErr = 3 vErrExe = fileExe tempdata = empty Exit Sub End If End If NewName = Getname() NewName = NewName & "." & fileExe vTotalSize = vTotalSize + valueend - formend - 6 If vSingleSize > 0 And (valueend - formend - 6) > vSingleSize Then '判断上传单个文件大小 vErr = 5 tempdata = empty Exit Sub End If If vMaxSize > 0 And vTotalSize > vMaxSize Then '判断上传数据总大小 vErr = 1 tempdata = empty Exit Sub End If If Fils.Exists(formname) Then vErr = 4 tempdata = empty Exit Sub Else Dim fileCls:set fileCls=getNewFileObj() fileCls.ContentType=contentType fileCls.Size = (valueend - formend - 5) fileCls.FormName = formname fileCls.NewName = NewName fileCls.FileName = FileName fileCls.LocalName = FileName fileCls.extend=split(NewName,".")(ubound(split(NewName,"."))) fileCls.value =midb(tempdata,formend + 4,valueend - formend - 5) Fils.Add formname, fileCls Set fileCls = Nothing End If End If Else value = MidB(tempdata, formend + 4, valueend - formend - 6) If Form.Exists(formname) Then Form(formname) = Form(formname) & "," & Bytes2Str(value) Else Form.Add formname, Bytes2Str(value) End If End If istart = 2 + slen tempdata = midb(tempdata,valueend+2) Loop vErr = 0 tempdata = empty vLostTime = FormatNumber((timer-time1)*1000,2) End Sub Public sub setApp(stp,total,current,desc) Application.lock() Application(pID)="{ID:""" & pID & """,step:""" & stp & """,total:" & total & ",now:" & current & ",description:""" & desc & """,dt:""" & now() & """}" Application.unlock() end sub '============================== '判断扩展名 '============================== Private Function checkExe(ByVal ex) Dim notIn: notIn = True If vExe="*" then notIn=false elseIf InStr(1, vExe, "|") > 0 Then Dim tempExe: tempExe = Split(vExe, "|") Dim I: I = 0 For I = 0 To UBound(tempExe) If LCase(ex) = tempExe(I) Then notIn = False Exit For End If Next Else If vExe = LCase(ex) Then notIn = False End If End If checkExe = notIn End Function '============================== '把数字转换为文件大小显示方式 '============================== Public Function GetSize(ByVal Size) If Size < 1024 Then GetSize = FormatNumber(Size, 2) & "B" ElseIf Size >= 1024 And Size < 1048576 Then GetSize = FormatNumber(Size / 1024, 2) & "KB" ElseIf Size >= 1048576 Then GetSize = FormatNumber((Size / 1024) / 1024, 2) & "MB" End If End Function '============================== '二进制数据转换为字符 '============================== Private Function Bytes2Str(ByVal byt) If LenB(byt) = 0 Then Bytes2Str = "" Exit Function End If Dim mystream, bstr Set mystream =server.createobject("ADODB.Stream") mystream.Type = 2 mystream.Mode = 3 mystream.Open mystream.WriteText byt mystream.Position = 0 mystream.CharSet = vCharSet mystream.Position = 2 bstr = mystream.ReadText() mystream.Close Set mystream = Nothing Bytes2Str = bstr End Function '============================== '获取错误描述 '============================== Private Function GetErr(ByVal Num) Select Case Num Case 0 GetErr = "数据处理完毕!" Case 1 GetErr = "上传数据超过" & GetSize(vMaxSize) & "限制!可设置MaxSize属性来改变限制!" Case 2 GetErr = "未设置上传表单enctype属性为multipart/form-data或者未设置method属性为Post,上传无效!" Case 3 GetErr = "含有非法扩展名(" & vErrExe & ")文件!只能上传扩展名为" & Replace(vExe, "|", ",") & "的文件" Case 4 GetErr = "对不起,程序不允许使用相同name属性的文件域!" Case 5 GetErr = "单个文件大小超出" & GetSize(vSingleSize) & "的上传限制!" End Select End Function '============================== '根据日期生成随机文件名 '============================== Private Function Getname() Dim y, m, d, h, mm, S, r Randomize y = Year(Now) m = Month(Now): If m < 10 Then m = "0" & m d = Day(Now): If d < 10 Then d = "0" & d h = Hour(Now): If h < 10 Then h = "0" & h mm = Minute(Now): If mm < 10 Then mm = "0" & mm S = Second(Now): If S < 10 Then S = "0" & S r = 0 r = CInt(Rnd() * 1000) If r < 10 Then r = "00" & r If r < 100 And r >= 10 Then r = "0" & r Getname = y & m & d & h & mm & S & r End Function '============================== '检测上传类型是否为multipart/form-data '============================== Private Function checkEntryType() Dim ContentType, ctArray, bArray,RequestMethod RequestMethod=trim(LCase(Request.ServerVariables("REQUEST_METHOD"))) if RequestMethod="" or RequestMethod<>"post" then checkEntryType = False exit function end if ContentType = LCase(Request.ServerVariables("HTTP_CONTENT_TYPE")) ctArray = Split(ContentType, ";") if ubound(ctarray)>=0 then If Trim(ctArray(0)) = "multipart/form-data" Then checkEntryType = True vboundary = Split(ContentType,"boundary=")(1) Else checkEntryType = False End If else checkEntryType = False end if End Function '============================== '获取上传表单值,参数可选,如果为-1则返回一个包含所有表单项的一个dictionary对象 '============================== Public Function Forms(ByVal formname) If trim(formname) = "-1" Then Set Forms = Form Else If Form.Exists(LCase(formname)) Then Forms = Form(LCase(formname)) Else Forms = "" End If End If End Function '============================== '获取上传的文件类,参数可选,如果为-1则返回一个包含所有上传文件类的一个dictionary对象 '============================== Public Function Files(ByVal formname) If trim(formname) = "-1" Then Set Files = Fils Else If Fils.Exists(LCase(formname)) Then Set Files = Fils(LCase(formname)) Else Set Files = Nothing End If End If End Function End Class %>
conn.asp是数据库链接的可以自己写个
上图：
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以上程序采用
同时上传图片和写入数据库。
更有利于图片（文件）的管理。
经过修改可以只上传1个图片（文件）和文字数据
或者控制文件上传最大数
有任何问题请加QQ815762641~
感谢大家支持