uploadphoto.asp

用asp制作的大头帖

<!--#include file="conn.asp"-->
<%
Response.Expires = -1
Response.AddHeader "Pragma", "no-cache"
Response.AddHeader "Cache-Control", "no-cache, must-revalidate"
dim strSaveFileName
strnow =replace(replace(replace(now(), ":", ""), "-", ""), " ", "")
strSaveFileName =strNow &".jpg"

	Dim intTotalLine
	intTotalLine =Request.Form.Count
	Dim strHeadData
	strHeadData =ChrB(66) & ChrB(77) & ChrB(230) & ChrB(4) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) &_
				 ChrB(0) & ChrB(0) & ChrB(54) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(40) & ChrB(0) &_
				 ChrB(0) & ChrB(0) & ChrB(160) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(120) & ChrB(0) &_
				 ChrB(0) & ChrB(0) & ChrB(1) & ChrB(0) &_
				 ChrB(24) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(176) & ChrB(4) &_
				 ChrB(0) & ChrB(0) & ChrB(18) & ChrB(11) & ChrB(0) & ChrB(0) & ChrB(18) & ChrB(11) &_
				 ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) &_
				 ChrB(0) & ChrB(0)
	Dim strSaveData, intLoop1, intLoop2, strTempData
	For intLoop1 =intTotalLine To 0 Step -1
		strTempData =Request.Form("PX"&intLoop1)
		strTempData =Split(strTempData, ",")
		For intLoop2 =0 To ubound(strTempData)
			'strSaveData =strSaveData &toBin(strTempData(intLoop2))
			strSaveData =strSaveData &To3(strTempData(intLoop2))
		Next
	Next
        strSaveData =strHeadData & strSaveData
	 
    Dim Jpeg
Set Jpeg = Server.CreateObject("Persits.Jpeg")

         Jpeg.OpenBinary strSaveData
         Jpeg.Width = Jpeg.OriginalWidth 
         Jpeg.Height = Jpeg.OriginalHeight

' 保存缩略图到指定文件夹下
         Jpeg.Save Server.MapPath("image_photo/"& strSaveFileName)

' 注销实例
Set Jpeg = Nothing

call DataConnect '打开数据库
     on error resume next
		set rs =server.CreateObject("adodb.recordset")
		sql ="select * from [img]"
		rs.open sql,conn,1,3
		rs.addnew
		rs("userid")="测试用户"
		rs("addtime") =now()
		rs("myshow")="image_photo/"& strSaveFileName
		rs.update
		rs.close
		set rs =nothing
response.Write("thisfile="& strSaveFileName)
call DataDisConnect	'关闭数据库
	
	
Function To3(nums)
	Dim myArray()
	Dim iii, tmp
	For iii=1 To 3
		tmp=Mid(nums,iii*2-1,2)
		Redim Preserve myArray(iii)
		myArray(iii) =chn10(tmp)
		'myArray(iii) =tmp
	Next
	To3 = ChrB(myArray(3))&ChrB(myArray(2))&ChrB(myArray(1))
End Function

Function toBin(str)
	Dim intTemp, binTemp, strTemp
	For intTemp =1 To 6 Step 2
		strTemp =Mid(str, intTemp, 2)
		binTemp =binTemp & ChrB(chn10(strTemp))
	Next
	toBin =binTemp
End Function

Function chn10(nums)
	Dim tmp, tmpstr, intLoop4
	nums_len=Len(nums)
	For intLoop4=1 To nums_len
		tmp=Mid(nums,intLoop4,1)
		If IsNumeric(tmp) Then
			tmp=tmp * 16 * (16^(nums_len-intLoop4-1))
		Else
			tmp=(ASC(UCase(tmp))-55) * (16^(nums_len-intLoop4))
		End If
		tmpstr=tmpstr+tmp
	Next
	chn10 = tmpstr
End Function

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