www.gusucode.com > 深度学习(asp)网址导航 v4.0.1 > 深度学习(asp)网址导航 v4.0.1\code\admin\include\upload_form.asp

    <%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<%
session.CodePage=936
response.Charset="gb2312"
Server.ScriptTimeOut=5000
%>


<!-- 
┌─ 深度学习(asp)上传通用模块  ─────────────────┐
│ 
│  版本:ver0.1.2 	最后编辑:2009-6-20
│  作者:吕海鹏       
│ 
└──────────────────  www.deepstudy.cn  ───┘
-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="robots" content="noindex,nofollow" />
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>深度学习(asp)无组件上传通用模块</title>
<style type="text/css">
	body { 
		font-family:"宋体";	margin:0; padding:0; margin-top:3px;
		background: #FFF; 	font-size:12px; color:#000;
		}
		
	input{  margin:1px;	  border:1px solid #bbb;	}
	input:focus{ border:1px solid #666;	}

	.doOK{ color:#00F;}
	.doError{ color:#F00;}
</style>
<script language="JavaScript" type="text/javascript">
	function check() 
	{
		var oFileName=document.uploadForm.uploadFileName;
		if (oFileName.value=="")
		{
			alert("请选择要上传的文件");
			oFileName.focus();
			return false;
		}
	}
</SCRIPT>

</head>

<body>
	<%
    if(request("action")="add")then
        call doSave()
    end if

    
    '设置上传文件尺寸  例如:最大为500K 输入 500
        MaxSize=request.QueryString("MaxSize")*1024
    '设置文件限制格式 允许的附件类型 例如:gif/jpg/rar/zip
        FileType=request.QueryString("FileType")
    '设置文件的保存路径,
        SavePath=request.QueryString("SavePath")
    ' 返回到表单的值 例如:form1.fProducts_Pic
        parentBackValue=request.QueryString("parentBackValue")	
    '定义上传后的文件名	0:自动取无重复的服务器时间字符串为文件名	'1:自动取源文件名	'字符串:自定义的文件名,如"mypic.jpg"
        saveName=request.QueryString("saveName")	
        if(saveName="")then saveName=0 end if
    %>

	<form action="?action=add&MaxSize=<%=MaxSize%>&FileType=<%=FileType%>&SavePath=<%=SavePath%>&parentBackValue=<%=parentBackValue%>&saveName=<%=saveName%>" enctype="multipart/form-data" name="uploadForm" method="post"  onSubmit="return check()">

图片上传:<input name="uploadFileName" type="file" id="uploadFileName" />
          <input type="submit" name="Submit" value="上传" />
		  (大小&lt;<%=MaxSize/1024%>K 文件类型:<%=FileType%>)
<br />
<br />
<br />

		  <input type="text" name="MaxSize" value="<%=MaxSize%>"/>
		  <input type="text" name="FileType" value="<%=FileType%>"/>
		  <input type="text" name="SavePath" value="<%=SavePath%>"/>
		  <input type="text" name="parentBackValue" value="<%=parentBackValue%>"/>
		  <input type="text" name="saveName" value="<%=saveName%>"/>
    </form>
	
</body>
</html>
<%
'===================================
sub doSave()
	dim request2 , saveName
	'建立上传对象
	set request2=New UpLoadClass
	
		'设置为手动保存模式
		request2.AutoSave=2
	
		'设置字符集,默认为 gb2312 字符集
		'request2.Charset="UTF-8"
	
		request2.Open()
	
	
		'设置服务器文件保存路径
		'request2.SavePath="uploadFiles/"
		request2.SavePath=request2.Form("SavePath")
	
	
	
		'设置产品大图最大为500K
		'当然这里还可以设置不同的保存路径,限制格式
		'request2.MaxSize=500*1024
		request2.MaxSize=request2.Form("MaxSize")
		'设置文件允许的附件类型 例如:gif/jpg/rar/zip
		'request2.FileType="gif/jpg/png/bmp"
		request2.FileType=request2.Form("FileType")
	
		
		'如果保存图成功
		'Response.Write("")
		
		'Function Save(Item,Name)
		'保存表单中 file 域上传的文件,成功保存返回 true,否则返回 false
		'Item 是 file 域名称,Name 是保存的文件名
		'Name 特征值有:
		'0:自动取无重复的服务器时间字符串为文件名
		'1:自动取源文件名
		'字符串:自定义的文件名,如"mypic.jpg"
		saveName=request2.Form("saveName")
		'if( isNumeric(saveName) )then int(saveName) end if
		select case saveName
			case "0"
				saveName=0
			case "1"
				saveName=1
		end select
		if request2.Save("uploadFileName", saveName ) then
	
			'显示保存位置
			Response.Write("上传成功,文件地址:<span class='doOK'>"&request2.SavePath&request2.Form("uploadFileName") & "</span>")
		else
			response.Write("<span class='doError'>文件上传不成功!! </span>[<a href='javascript:history.go(-1)'>重新上传</a>]")
		end if
		
		
		'-------说明开始------
		'如果是正确的jpg/gig/png/bmp图片格式文件,还可以获取图片宽高
		'if request2.form("uploadFileName_Width")<>"" then
		'Response.Write("图片宽:"&request2.form("uploadFileName_Width"))
		'Response.Write("图片高:"&request2.form("uploadFileName_Height"))
		'end if
		'-------说明结束------
		
		'Response.Write "<p>[<a href=""javascript:history.back();"">返回</a>]</p>"
	
		Response.Write ("<script language='JavaScript' type='text/javascript'>")
		'Response.Write ("parent.document.form1.fProducts_Pic.value='"&request2.Form("uploadFileName")&"'")
		Response.Write ("if(parent.document."&request2.Form("parentBackValue") & ".value==''){")
		Response.Write ("parent.document."&request2.Form("parentBackValue") & ".value='" &request2.Form("uploadFileName") & "'" )
		Response.Write ("}else{")
		Response.Write ("parent.document."&request2.Form("parentBackValue") & ".value+='|" &request2.Form("uploadFileName") & "'" )
		Response.Write ("}</script>")
	
		'释放上传对象
		set request2=nothing
end sub


'尊重开发者劳动 在此致谢 吕海鹏 www.ITstudy.cn
'----------------------------------------------------------
'****************  风声无组件上传类 2.11  *****************
'作者:风声
'网站:http://www.fonshen.com
'邮件:webmaster@fonshen.com
'版权:版权全体,源代码公开,各种用途均可免费使用
'**********************************************************
'----------------------------------------------------------
Class UpLoadClass

	Private m_TotalSize,m_MaxSize,m_FileType,m_SavePath,m_AutoSave,m_Error,m_Charset
	Private m_dicForm,m_binForm,m_binItem,m_strDate,m_lngTime
	Public	FormItem,FileItem

	Public Property Get Version
		Version="Fonshen UpLoadClass Version 2.11"
	End Property

	Public Property Get Error
		Error=m_Error
	End Property

	Public Property Get Charset
		Charset=m_Charset
	End Property
	Public Property Let Charset(strCharset)
		m_Charset=strCharset
	End Property

	Public Property Get TotalSize
		TotalSize=m_TotalSize
	End Property
	Public Property Let TotalSize(lngSize)
		if isNumeric(lngSize) then m_TotalSize=Clng(lngSize)
	End Property

	Public Property Get MaxSize
		MaxSize=m_MaxSize
	End Property
	Public Property Let MaxSize(lngSize)
		if isNumeric(lngSize) then m_MaxSize=Clng(lngSize)
	End Property

	Public Property Get FileType
		FileType=m_FileType
	End Property
	Public Property Let FileType(strType)
		m_FileType=strType
	End Property

	Public Property Get SavePath
		SavePath=m_SavePath
	End Property
	Public Property Let SavePath(strPath)
		m_SavePath=Replace(strPath,chr(0),"")
	End Property

	Public Property Get AutoSave
		AutoSave=m_AutoSave
	End Property
	Public Property Let AutoSave(byVal Flag)
		select case Flag
			case 0,1,2: m_AutoSave=Flag
		end select
	End Property

	Private Sub Class_Initialize
		m_Error	   = -1
		m_Charset  = "gb2312"
		m_TotalSize= 0
		m_MaxSize  = 153600
		m_FileType = "jpg/gif"
		m_SavePath = ""
		m_AutoSave = 0
		Dim dtmNow : dtmNow = Date()
		m_strDate  = Year(dtmNow)&Right("0"&Month(dtmNow),2)&Right("0"&Day(dtmNow),2)
		m_lngTime  = Clng(Timer()*1000)
		Set m_binForm = Server.CreateObject("ADODB.Stream")
		Set m_binItem = Server.CreateObject("ADODB.Stream")
		Set m_dicForm = Server.CreateObject("Scripting.Dictionary")
		m_dicForm.CompareMode = 1
	End Sub

	Private Sub Class_Terminate
		m_dicForm.RemoveAll
		Set m_dicForm = nothing
		Set m_binItem = nothing
		m_binForm.Close()
		Set m_binForm = nothing
	End Sub

	Public Function Open()
		Open = 0
		if m_Error=-1 then
			m_Error=0
		else
			Exit Function
		end if
		Dim lngRequestSize : lngRequestSize=Request.TotalBytes
		if m_TotalSize>0 and lngRequestSize>m_TotalSize then
			m_Error=5
			Exit Function
		elseif lngRequestSize<1 then
			m_Error=4
			Exit Function
		end if

		Dim lngChunkByte : lngChunkByte = 102400
		Dim lngReadSize : lngReadSize = 0
		m_binForm.Type = 1
		m_binForm.Open()
		do
			m_binForm.Write Request.BinaryRead(lngChunkByte)
			lngReadSize=lngReadSize+lngChunkByte
			if  lngReadSize >= lngRequestSize then exit do
		loop		
		m_binForm.Position=0
		Dim binRequestData : binRequestData=m_binForm.Read()

		Dim bCrLf,strSeparator,intSeparator
		bCrLf=ChrB(13)&ChrB(10)
		intSeparator=InstrB(1,binRequestData,bCrLf)-1
		strSeparator=LeftB(binRequestData,intSeparator)

		Dim strItem,strInam,strFtyp,strPuri,strFnam,strFext,lngFsiz
		Const strSplit="'"">"
		Dim strFormItem,strFileItem,intTemp,strTemp
		Dim p_start : p_start=intSeparator+2
		Dim p_end
		Do
			p_end = InStrB(p_start,binRequestData,bCrLf&bCrLf)-1
			m_binItem.Type=1
			m_binItem.Open()
			m_binForm.Position=p_start
			m_binForm.CopyTo m_binItem,p_end-p_start
			m_binItem.Position=0
			m_binItem.Type=2
			m_binItem.Charset=m_Charset
			strItem = m_binItem.ReadText()
			m_binItem.Close()
			intTemp=Instr(39,strItem,"""")
			strInam=Mid(strItem,39,intTemp-39)

			p_start = p_end + 4
			p_end = InStrB(p_start,binRequestData,strSeparator)-1
			m_binItem.Type=1
			m_binItem.Open()
			m_binForm.Position=p_start
			lngFsiz=p_end-p_start-2
			m_binForm.CopyTo m_binItem,lngFsiz

			if Instr(intTemp,strItem,"filename=""")<>0 then
			if not m_dicForm.Exists(strInam&"_From") then
				strFileItem=strFileItem&strSplit&strInam
				if m_binItem.Size<>0 then
					intTemp=intTemp+13
					strFtyp=Mid(strItem,Instr(intTemp,strItem,"Content-Type: ")+14)
					strPuri=Mid(strItem,intTemp,Instr(intTemp,strItem,"""")-intTemp)
					intTemp=InstrRev(strPuri,"\")
					strFnam=Mid(strPuri,intTemp+1)
					m_dicForm.Add strInam&"_Type",strFtyp
					m_dicForm.Add strInam&"_Name",strFnam
					m_dicForm.Add strInam&"_Path",Left(strPuri,intTemp)
					m_dicForm.Add strInam&"_Size",lngFsiz
					if Instr(strFnam,".")<>0 then
						strFext=Mid(strFnam,InstrRev(strFnam,".")+1)
					else
						strFext=""
					end if

					select case strFtyp
					case "image/jpeg","image/pjpeg","image/jpg"
						if Lcase(strFext)<>"jpg" then strFext="jpg"
						m_binItem.Position=3
						do while not m_binItem.EOS
							do
								intTemp = Ascb(m_binItem.Read(1))
							loop while intTemp = 255 and not m_binItem.EOS
							if intTemp < 192 or intTemp > 195 then
								m_binItem.read(Bin2Val(m_binItem.Read(2))-2)
							else
								Exit do
							end if
							do
								intTemp = Ascb(m_binItem.Read(1))
							loop while intTemp < 255 and not m_binItem.EOS
						loop
						m_binItem.Read(3)
						m_dicForm.Add strInam&"_Height",Bin2Val(m_binItem.Read(2))
						m_dicForm.Add strInam&"_Width",Bin2Val(m_binItem.Read(2))
					case "image/gif"
						if Lcase(strFext)<>"gif" then strFext="gif"
						m_binItem.Position=6
						m_dicForm.Add strInam&"_Width",BinVal2(m_binItem.Read(2))
						m_dicForm.Add strInam&"_Height",BinVal2(m_binItem.Read(2))
					case "image/png"
						if Lcase(strFext)<>"png" then strFext="png"
						m_binItem.Position=18
						m_dicForm.Add strInam&"_Width",Bin2Val(m_binItem.Read(2))
						m_binItem.Read(2)
						m_dicForm.Add strInam&"_Height",Bin2Val(m_binItem.Read(2))
					case "image/bmp"
						if Lcase(strFext)<>"bmp" then strFext="bmp"
						m_binItem.Position=18
						m_dicForm.Add strInam&"_Width",BinVal2(m_binItem.Read(4))
						m_dicForm.Add strInam&"_Height",BinVal2(m_binItem.Read(4))
					case "application/x-shockwave-flash"
						if Lcase(strFext)<>"swf" then strFext="swf"
						m_binItem.Position=0
						if Ascb(m_binItem.Read(1))=70 then
							m_binItem.Position=8
							strTemp = Num2Str(Ascb(m_binItem.Read(1)), 2 ,8)
							intTemp = Str2Num(Left(strTemp, 5), 2)
							strTemp = Mid(strTemp, 6)
							while (Len(strTemp) < intTemp * 4)
								strTemp = strTemp & Num2Str(Ascb(m_binItem.Read(1)), 2 ,8)
							wend
							m_dicForm.Add strInam&"_Width", Int(Abs(Str2Num(Mid(strTemp, intTemp + 1, intTemp), 2) - Str2Num(Mid(strTemp, 1, intTemp), 2)) / 20)
							m_dicForm.Add strInam&"_Height",Int(Abs(Str2Num(Mid(strTemp, 3 * intTemp + 1, intTemp), 2) - Str2Num(Mid(strTemp, 2 * intTemp + 1, intTemp), 2)) / 20)
						end if
					end select

					m_dicForm.Add strInam&"_Ext",strFext
					m_dicForm.Add strInam&"_From",p_start
					if m_AutoSave<>2 then
						intTemp=GetFerr(lngFsiz,strFext)
						m_dicForm.Add strInam&"_Err",intTemp
						if intTemp=0 then
							if m_AutoSave=0 then
								strFnam=GetTimeStr()
								if strFext<>"" then strFnam=strFnam&"."&strFext
							end if
							m_binItem.SaveToFile Server.MapPath(m_SavePath&strFnam),2
							m_dicForm.Add strInam,strFnam
						end if
					end if
				else
					m_dicForm.Add strInam&"_Err",-1
				end if
			end if
			else
				m_binItem.Position=0
				m_binItem.Type=2
				m_binItem.Charset=m_Charset
				strTemp=m_binItem.ReadText
				if m_dicForm.Exists(strInam) then
					m_dicForm(strInam) = m_dicForm(strInam)&","&strTemp
				else
					strFormItem=strFormItem&strSplit&strInam
					m_dicForm.Add strInam,strTemp
				end if
			end if

			m_binItem.Close()
			p_start = p_end+intSeparator+2
		loop Until p_start+3>lngRequestSize
		FormItem=Split(strFormItem,strSplit)
		FileItem=Split(strFileItem,strSplit)
		
		Open = lngRequestSize
	End Function

	Private Function GetTimeStr()
		m_lngTime=m_lngTime+1
		GetTimeStr=m_strDate&Right("00000000"&m_lngTime,8)
	End Function

	Private Function GetFerr(lngFsiz,strFext)
		dim intFerr
		intFerr=0
		if lngFsiz>m_MaxSize and m_MaxSize>0 then
			if m_Error=0 or m_Error=2 then m_Error=m_Error+1
			intFerr=intFerr+1
		end if
		if Instr(1,LCase("/"&m_FileType&"/"),LCase("/"&strFext&"/"))=0 and m_FileType<>"" then
			if m_Error<2 then m_Error=m_Error+2
			intFerr=intFerr+2
		end if
		GetFerr=intFerr
	End Function

	Public Function Save(Item,strFnam)
		Save=false
		if m_dicForm.Exists(Item&"_From") then
			dim intFerr,strFext
			strFext=m_dicForm(Item&"_Ext")
			intFerr=GetFerr(m_dicForm(Item&"_Size"),strFext)
			if m_dicForm.Exists(Item&"_Err") then
				if intFerr=0 then
					m_dicForm(Item&"_Err")=0
				end if
			else
				m_dicForm.Add Item&"_Err",intFerr
			end if
			if intFerr<>0 then Exit Function
			if VarType(strFnam)=2 then
				select case strFnam
					case 0:strFnam=GetTimeStr()
						if strFext<>"" then strFnam=strFnam&"."&strFext
					case 1:strFnam=m_dicForm(Item&"_Name")
				end select
			end if
			m_binItem.Type = 1
			m_binItem.Open
			m_binForm.Position = m_dicForm(Item&"_From")
			m_binForm.CopyTo m_binItem,m_dicForm(Item&"_Size")
			m_binItem.SaveToFile Server.MapPath(m_SavePath&strFnam),2
			m_binItem.Close()
			if m_dicForm.Exists(Item) then
				m_dicForm(Item)=strFnam
			else
				m_dicForm.Add Item,strFnam
			end if
			Save=true
		end if
	End Function

	Public Function GetData(Item)
		GetData=""
		if m_dicForm.Exists(Item&"_From") then
			if GetFerr(m_dicForm(Item&"_Size"),m_dicForm(Item&"_Ext"))<>0 then Exit Function
			m_binForm.Position = m_dicForm(Item&"_From")
			GetData = m_binForm.Read(m_dicForm(Item&"_Size"))
		end if
	End Function

	Public Function Form(Item)
		if m_dicForm.Exists(Item) then
			Form=m_dicForm(Item)
		else
			Form=""
		end if
	End Function

	Private Function BinVal2(bin)
		dim lngValue,i
		lngValue = 0
		for i = lenb(bin) to 1 step -1
			lngValue = lngValue *256 + Ascb(midb(bin,i,1))
		next
		BinVal2=lngValue
	End Function

	Private Function Bin2Val(bin)
		dim lngValue,i
		lngValue = 0
		for i = 1 to lenb(bin)
			lngValue = lngValue *256 + Ascb(midb(bin,i,1))
		next
		Bin2Val=lngValue
	End Function

	Private Function Num2Str(num, base, lens)
		Dim ret,i
		ret = ""
		while(num >= base)
			i   = num Mod base
			ret = i & ret
			num = (num - i) / base
		wend
		Num2Str = Right(String(lens, "0") & num & ret, lens)
	End Function

	Private Function Str2Num(str, base)
		Dim ret, i
		ret = 0 
		for i = 1 to Len(str)
			ret = ret * base + Cint(Mid(str, i, 1))
		next
		Str2Num = ret
	End Function

End Class
%>