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查看完整版本: 无组件上传图片到数据库中，最完整解决方案

豹子 2007-6-23 10:30

无组件上传图片到数据库中，最完整解决方案

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':::::: 在sql2000，2000s中测试通过::::::::
':::::::联系我：QQ：21112856，Email：yangzinet@hotmail.com:::::::::
'::::::: http://www.tingfo.net ::::::
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up.htm  I&n| W gY?B4a(l
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!--#include file="inc/domin.asp"--
!--#include file="conn.asp"--6v CL4t#f A-tY
html
head
title% =webname %/title s ?2l"\_U8{Fj
meta http-equiv="Content-Type" content="text/html; charset=gb2312"w+ULtD YheT)XWH
link rel="stylesheet" href="main.css" type="text/css"
style type="text/css"
!--
.tx1 { height: 20px; width: 30px; font-size: 9pt; border: 1px solid; border-color: black black

#000000; color: #0000FF}
--Vy;oDnS
/style
oh:`V+B8\Uz2e0HO.e
script language="JavaScript"
!--#UZY[)zLj
var bgc_on=new Array("#74D738","#FF9C17","#3278AB","#486177","#078C00","#007ECA")9g(?EZ*he
var bgc_off=new Array("#4CAD12","FFB859","5F9FD0","577590","08A700","009FFF")  hnwcU C6I:OG

function turnon(obj1,id){+|&}L"i]
obj1.style.background=bgc_on[id];0c#v3o ^%^,Z D
}M0`,q7LD3_~[%\ P
function turnoff(obj1,id){wG6y2Cve,X*rcK
obj1.style.background=bgc_off[id];
}  ,K.Y~T_F)};Iei"] W{

//--
/script;ZX-b;d.~&U
SCRIPT language=javascript
function check_input()
{ Y'}Xp,qL%Kg
if (Frm.pic.value=="")-Y k\,O%fuA
{ alert("请选择要上传的图片");^Sa"P,gj5z
return false;F9B%Q V\7`kU?2z
}
if (Frm.type.value=="")5q%H%[c*hvG
{ alert("请选择图片类型");
return false;"si\*P!V$ZF2W|
}mb$i,x3U5e+y
if (Frm.thetext.value=="")o2rEn1C"]0?3rk \#B
{ alert("请输入照片说明");
return false;
}8Q&qJsr
return true;
}
/SCRIPTX9ru&u}!tWM
/head
B$kh4VX;]
body bgcolor="#555555" text="#000000" leftmargin="0" topmargin="0"m|K8ca(|FU!B
table width=755 cellpadding=0 cellspacing=0 border=0 bgcolor=#ffffff align="center" f)Bd~'A
tr2F spP4M@_*HQ'mYh
td height=100img src="img/top.gif" align="top"
/table  f/@VD6T2r1IW;m3f:J1?

!--#include file="inc/mulu.asp"--  @2}"hxvYJ_
b)_'Go|7p
/Ok;v$n(h.hn:C
table width=755 cellpadding=0 cellspacing=0 border=0 bgcolor=#ffffff align="center" bordercolor=#000000
tr
td height=400 width=180 bgcolor=#D1E9D5 style="border-right: 1px #0E801E solid"t k,pFoW
table width=100% height=100% cellpadding=0 cellspacing=0 border=0 align="center" bordercolor=#000000}h`9L\
trtd height=30 align="center" class=L15font color=#E96D08欢迎你：% =username % 管理中心/font
trtd height=23 align="center" class=L15 bgcolor=#4CAD12 style="border-top:0px #0E801E solid; border-bottom:1px #0E801E solid;"font color=#C2F009 class=yinying管理中心/font
trtd height=20 class=L13[+a m-u2e a
!--#include file="inc/centermulu.asp"--
trtd height=5
trtd
/table m'}(GH7^
td
%
set rs=server.createobject("adodb.recordset")
sql="select * from photo where author='"username"'"
rs.open sql,conn,1,1
%J val W:JL
table cellpadding=0 cellspacing=0 border=0 width=100% height=100%.Mn*k| TB|d
trtd height=3
trtd height=3 bgcolor=#ffffff background=img/bj3.gif_Xu&D~-tR
trtd height=20 valign="bottom" bgcolor=#eeeeee 现在位置： 98243班 - 管理中心 - 添加新闻
trtd height=3 bgcolor=#eeeeee style="border-bottom: 1px #cccccc solid"p style="font-size:1pt" 5k)z ms$?F"D
trtd height=20 valign="bottom" font color=green% =username %：你一共上传了 font color=red% =rs.recordcount %/font 张照片/font a href="adminphoto.asp"font color=redu管理以前上传的照片/u/font/a_:Z/Q a}}7Q
trtd bgcolor=#ffffff valign=top
table cellpadding=0 cellspacing=0 border=0 width=95% height=100% align="center"fHd!ghs"NAcpdv
form action=addphoto.asp method=post name=Frm onSubmit="return check_input()" enctype="multipart/form-data"
trtd height=20 colspan=2
trtd height=25 width=15% align="right" class=L13选择照片： td input NAME="pic" TYPE="FILE" class="tx1" style="width:300" font color=red拒绝色情、写真图等/font
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trtd height=25 width=20% align="right" class=L13照片分类： td select name="type"
option selected value=""选择类型/optionz,fS!Xq3JU(v
option value="班级合影"班级合影/option
option value="个人照片"个人照片/option
option value="恩师照片"恩师照片/option
option value="情人照片"情人照片/option{|L{y x2Vy*_
option value="友人照片"友人照片/options Dhe|;q
option value="其他照片"其他照片/option
/select  :]uW-tQ%M?i
4u^8V,AA YV4O8ZpA
trtd height=25 width=20% align="right" class=L13照片说明： td textarea name="thetext" cols="46" rows="7" style="border:1px double rgb(88,88,88);font:9pt"
/textarea font color=red最多20个字符/font
trtd height=5 colspan=24e_u4@ S;g,VN
trtd height=25 colspan=2 align="center"
input type="submit" name="Submit" value=" 提交 " style="border:1px double rgb(88,88,88);font:9pt" fDK9~0G0R^
　　 input type="reset" name="Reset" value=" 重写 " style="border:1px double rgb(88,88,88);font:9pt" O1wt/{&X Tli
trtd colspan=2
/tr/form
/tableJ+K;ZGcF&|
/table  0bovA&H6P

/table
!--#include file="inc/footer.asp"--
/bodyOBhW;Yc@)S
/html
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  7WC_1d'N B
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fupload.inc  E ]k`}vM
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SCRIPT RUNAT=SERVER LANGUAGE=VBSCRIPT
'限制上传图片大小
Dim UploadSizeLimit  5Wc3Y.`ouOjWW
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'********************************** 得到上传数据 **********************************!MP-fBx
Function GetUpload()
Dim Result
Set Result = Nothing
If Request.ServerVariables("REQUEST_METHOD") = "POST" Then 'Request method must be "POST"
Dim CT, PosB, Boundary, Length, PosE
CT = Request.ServerVariables("HTTP_Content_Type") 'reads Content-Type header
If LCase(Left(CT, 19)) = "multipart/form-data" Then 'Content-Type header must be "multipart/form-data"@FG\\o,z
'This is upload request.3?YwaGb
'Get the boundary and length from Content-Type header
PosB = InStr(LCase(CT), "boundary=") 'Finds boundary*w!O Q6G'_&j&m3b
If PosB  0 Then Boundary = Mid(CT, PosB 9) 'Separetes boundary
Length = CLng(Request.ServerVariables("HTTP_Content_Length")) 'Get Content-Length header
if ""  UploadSizeLimit"" then
UploadSizeLimit = clng(UploadSizeLimit)(t)KmY#z{!j8P0J5k
if Length  UploadSizeLimit then /V#`u)t&o,S+ya
' on error resume next 'Clears the input buffer2_&W-B{{D
' response.AddHeader "Connection", "Close"^t:}`(@8r
' on error goto 0
Request.BinaryRead(Length)
Err.Raise 2, "GetUpload", "Upload size "  FormatNumber(Length,0)  "B exceeds limit of "  FormatNumber(UploadSizeLimit,0)  "B"
exit function
end if(fXsX4n1b
end if
+Pr"r^.@%a&C
If Length  0 And Boundary  "" Then 'Are there required informations about upload ?c+y:HsrPpK
Boundary = "--"  Boundaryl(kB:hQR
Dim Head, Binary/j\0c5K5s |rd;C
Binary = Request.BinaryRead(Length) 'Reads binary data from clienti0{'sEv"LT
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'Retrieves the upload fields from binary data
Set Result = SeparateFields(Binary, Boundary)
Binary = Empty 'Clear variables
Else.Q#IP+aC
Err.Raise 10, "GetUpload", "Zero length request ."gS3e2?J)V)P }/U
End If!V#HD&}zXi/{H
Else
Err.Raise 11, "GetUpload", "No file sent."8@#B!\;a0M/F
End If(I5U%P hKRA/B
Else
Err.Raise 1, "GetUpload", "Bad request method."
End IfF g nTH
Set GetUpload = Result;` ]@'^0Y
End Function  SoH!h*R3H
3o)l+_,\FTWg ^Vj

Function SeparateFields(Binary, Boundary)v3lk)\E M
Dim PosOpenBoundary, PosCloseBoundary, PosEndOfHeader, isLastBoundary
Dim Fields
Boundary = StringToBinary(Boundary)  &x@_1EHk6aD

PosOpenBoundary = InstrB(Binary, Boundary)
PosCloseBoundary = InstrB(PosOpenBoundary LenB(Boundary), Binary, Boundary, 0)
/|Tq TqMx
Set Fields = CreateObject("Scripting.Dictionary")  !O2ACh s

Do While (PosOpenBoundary  0 And PosCloseBoundary  0 And Not isLastBoundary)?-H {be0x0g$[X
'Header and file/source field data
Dim HeaderContent, FieldContent
'Header fieldsyZJ0z/x+D$x
Dim Content_Disposition, FormFieldName, SourceFileName, Content_TypeTk/j(u~}
'Helping variables t9iN3Zsb1p1|r%r
Dim Field, TwoCharsAfterEndBoundary
'Get end of header
PosEndOfHeader = InstrB(PosOpenBoundary Len(Boundary), Binary, StringToBinary(vbCrLf vbCrLf))  (uXjX"Z za

'Separates field header-s @NOVJ,oI"k
HeaderContent = MidB(Binary, PosOpenBoundary LenB(Boundary) 2, PosEndOfHeader - PosOpenBoundary - LenB(Boundary) - 2)
~4byj&xxh"X
'Separates field contentiU4u%T-xp,L:H
FieldContent = MidB(Binary, (PosEndOfHeader 4), PosCloseBoundary - (PosEndOfHeader 4) - 2)
Vi&mPsn/O
'Separates header fields from header
GetHeadFields BinaryToString(HeaderContent), Content_Disposition, FormFieldName, SourceFileName, Content_Type

'Create one field and assign parameters+G-Oi}{
Set Field = CreateUploadField()
Field.Name = FormFieldName]A0W9f9ka?2DY f
Field.ContentDisposition = Content_Disposition
Field.FilePath = SourceFileName
Field.FileName = GetFileName(SourceFileName)_%`b!e)ax;v
Field.ContentType = Content_Type
Field.Value = FieldContentej$c!K*s9n h2_
Field.Length = LenB(FieldContent)  Oq0L sz @)z.b9c
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Fields.Add FormFieldName, Field

'Is this ending boundary ?
TwoCharsAfterEndBoundary = BinaryToString(MidB(Binary, PosCloseBoundary LenB(Boundary), 2))-\x]){|c_1vc1H.S
'Binary.Mid(PosCloseBoundary Len(Boundary), 2).String
isLastBoundary = TwoCharsAfterEndBoundary = "--"
If Not isLastBoundary Then 'This is not ending boundary - go to next form field.
PosOpenBoundary = PosCloseBoundary
PosCloseBoundary = InStrB(PosOpenBoundary LenB(Boundary), Binary, Boundary )rBx5tAX
End If
Loop\iaF3L0P;x
Set SeparateFields = Fields
End Function  G'iI _`;^&Lmo
0W#?`y&U-mB{E
'********************************** Utilities **********************************
Function BinaryToString(str)!nb"Xnhl)UAG
strto = ""oQ0m|G
for i=1 to lenb(str)
if AscB(MidB(str, i, 1))  127 thenb JUkL.T
strto = strto  chr(Ascb(MidB(str, i, 1))*256 Ascb(MidB(str, i 1, 1)))z5]%OV9Y,h
i = i 1\.Lc%Sj+]'e"Y
else5a@?X` k)g
strto = strto  Chr(AscB(MidB(str, i, 1)))&gP2N0Bq r(P${
end if
next*OjT8LkHA
BinaryToString=strto
End Function  f@6b,xm7{.?@)Um
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Function StringToBinary(String))c]f#ggz
Dim I, B
For I=1 to len(String)
B = B  ChrB(Asc(Mid(String,I,1)))W6FfV$q0d'l)z&Am x
Next kN!a3VE"e+_
StringToBinary = B
End Function  3S_x*c/E&sw

'Separates header fields from upload header j:_b0w2rB)F
Function GetHeadFields(ByVal Head, Content_Disposition, Name, FileName, Content_Type)
Content_Disposition = LTrim(SeparateField(Head, "content-disposition:", ";"))
Name = (SeparateField(Head, "name=", ";")) 'ltrim
If Left(Name, 1) = """" Then Name = Mid(Name, 2, Len(Name) - 2)TU2^|)jir
FileName = (SeparateField(Head, "filename=", ";")) 'ltrim4~uzj5\
If Left(FileName, 1) = """" Then FileName = Mid(FileName, 2, Len(FileName) - 2)
Content_Type = LTrim(SeparateField(Head, "content-type:", ";"))O!MzT9A)Q+fTd
End Function

'Separets one filed between sStart and sEnd(M|!jd%t$@'s
Function SeparateField(From, ByVal sStart, ByVal sEnd)[N4v9YW0uHl
Dim PosB, PosE, sFrom2pn4]I(_,Q}'k7J
sFrom = LCase(From) ^8^4agYgE
PosB = InStr(sFrom, sStart)M)u X4cVvL
If PosB  0 Then
PosB = PosB Len(sStart)c3{,NF#X
PosE = InStr(PosB, sFrom, sEnd)8ju;A,h \J(ngbt
If PosE = 0 Then PosE = InStr(PosB, sFrom, vbCrLf)%_\0h*Z"f[.T;h
If PosE = 0 Then PosE = Len(sFrom) 1~\"Eik h1V]y
SeparateField = Mid(From, PosB, PosE - PosB)
Else
SeparateField = Empty
End If
End Function  G4y-Xw%A'c
6cn6DE5Oq-wa
'Separetes file name from the full path of file
Function GetFileName(FullPath)
Dim Pos, PosF
PosF = 0q_Q$W:hJ r
For Pos = Len(FullPath) To 1 Step -1
Select Case Mid(FullPath, Pos, 1)0e] hD qfp
Case "/", "\": PosF = Pos 1: Pos = 0
End Selectsr5SV(U&o'\
Next(qt&auU y
If PosF = 0 Then PosF = 1]-S4t$\&l9}t.E,w
GetFileName = Mid(FullPath, PosF)
End Function^d$YdD
/SCRIPT
SCRIPT RUNAT=SERVER LANGUAGE=JSCRIPT
//The function creates Field object.S@2D0As"H
function CreateUploadField(){ return new uf_Init() }8I]B5VP4n:I1^&w
function uf_Init(){
this.Name = null
this.ContentDisposition = null
this.FileName = null8e_)}1TfPFm*?
this.FilePath = null|3H3}-L|&]lg
this.ContentType = null
this.Value = null
this.Length = null
}
/SCRIPT  z6@J i&W9v@

addphoto.asp'Y[Q.AJ
!--#include file="conn.asp"--HOR9YYd
!--#include file="inc/domin.asp"--
!--#include file="fupload.inc"--#e:? z5r9A5C.a7B3X
%!w\2lu2qinmt9}p
if Request.ServerVariables("REQUEST_METHOD") = "POST" Then4_7B7a&b^*w:e q
Dim Fields;U!U+I4c]
UploadSizeLimit=100000{.I`p~Yise
Set Fields = GetUpload()wXEJV9S
dim Field
For Each Field In Fields.Items-FSyhS-C i J
select case Field.name+~@$_ @hH-[!X9^
case "thetext" sss=BinaryToString(Field.value)"MS;y*SV
case "type" fff=BinaryToString(Field.value)
case "submit" submit=BinaryToString(Field.value)
case "pic"(uA$E,R'M pvDO
filename=field.FileNamefpL_,R1Vn;?
fileContentType=field.ContentType-|,f|YF-fV#]Xr$y
filevalue=field.value
end select*Kt%Urn}.|N
next
'---------------
if filename"" and fileContentType"image/gif" and

fileContentType"image/pjpeg" then
%+e Su4YR{A4?X-V
center8` _#_'i+z%J]#vf*@
brbr'` sC4dz3EgFQ%G
font color=red size=3上传的照片应该为GIF或JPG文件！/fontbrbr
input type="button" value="重填"
/centerq_%`2C.a2q6K;QP
%
else.t~f,hEe4Q(A
'------------b6|8[UV Y0dE'l
'开始输入] OJ4m(~j L
'-----------
response.write sss6F2a&_*H7c&W+w9A/TVT
response.write"br"
response.write fff
set rs=server.createobject("ADODB.recordset")
sql = "select * from tb where theid is null"
rs.Open sql,conn,3,3
rs.addnew
rs("author")=username
rs("thetext")=sssa6x1O5n$Fx-os8B7b
rs("types")=fffGcD#F`fH
rs("hits")=1cp:T1T0^Ga9z
rs("posttime")=now()
rs("photo").appendchunk filevalue
m/Tw PQ
rs.update
rs.close j}A@H
%/CQSb*C a
brbr
centerfont color=red

size=3成功输入个人基本档案！/fontbrbrform method="post"

action="personinf.asp"input type="submit" value="返回"/form
/center
%X%Q|B}zi/`E#?7P
end if
end if
%  .A(I|+CCam8A.dx

showpic.asp
!--#include file="conn.asp"--
%
id=Request("id")w(Gm^#II)C
set rs=server.CreateObject("adodb.recordset")
sql="SELECT * FROM tb where theid="id
rs.Open sql,conn,1,3
response.contenttype="image/gif"
Response.BinaryWrite rs("photo")
%

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查看完整版本: 无组件上传图片到数据库中，最完整解决方案