浏览文件夹下面所有图片

时间:2021-05-18

复制代码 代码如下:
<%
'+-----------------------------------+
'|变量设置
'+-----------------------------------+
cTitle="所有上传图片(注:以下为图片文件夹下面所有图片,并非全部为有效图片!)"'名字
cPicType="jpeg,jpg,gif,png,bmp"'图片类型(使用","将图片格式分开)
cHeight=120'缩图高度
cWidth=120'缩图宽度
cEachLineMax=5'每行显示图片数
cEachPageMax=20'每页显示图片数目
pic_path="/uploadpic/"'设定图片所在路径
'+-----------------------------------+
'|定义函数
'+-----------------------------------+
FunctiongetExt(name)
getExt=right(name,3)
EndFunction

FunctionisPIC(fileName,picType)
ext=getExt(fileName)
isPIC=False
typeList=split(picType,",")
Forii=LBound(typeList)ToUBound(typeList)
IfUCase(ext)=UCase(typeList(ii))Then
isPIC=True
ExitFor
EndIf
Next
EndFunction

FunctionpageBar(page,pageTotal)
response.Write"[<AHREF="&Request.ServerVariables("SCRIPT_NAME")&"?page="&(page-1)&"title=上一页>上一页</A>]&nbsp;"
response.Write"<AHREF="&Request.ServerVariables("SCRIPT_NAME")&"?page=1title=首页><<</A>"
i=pageStart
Dowhilei<page
response.Write"<AHREF="&Request.ServerVariables("SCRIPT_NAME")&"?page="&i&"title=""第"&i&"页"">["&i&"]</A>&nbsp;"
i=i+1
Loop
response.Write"[<FONTCOLOR=red><B>"&page&"</B></FONT>]"
i=pageMiddle
Dowhilei<=pageEnd
response.Write"<AHREF="&Request.ServerVariables("SCRIPT_NAME")&"?page="&i&"title=""第"&i&"页"">["&i&"]</A>&nbsp;"
i=i+1
Loop
response.Write"...<AHREF="&Request.ServerVariables("SCRIPT_NAME")&"?page="&pageTotal&"title=""第"&pageTotal&"页"">["&pageTotal&"]</A>"
response.Write"<AHREF="&Request.ServerVariables("SCRIPT_NAME")&"?page="&pageTotal&"title=尾页>>></A>"
response.Write"[<AHREF="&Request.ServerVariables("SCRIPT_NAME")&"?page="&(page+1)&"title=下一页>下一页</A>]&nbsp;共<B><FONTCOLOR=red>"&pageTotal&"</FONT></B>页&nbsp;&nbsp;当前所在第<B><FONTCOLOR=red>"&page&"</FONT></B>页图片数:<B><FONTCOLOR=red>"&picTotal&"</FONT></B>"
EndFunction
'+-----------------------------------+
'|取图片尺寸类
'+-----------------------------------+
Classpossible
dimaso
PrivateSubClass_Initialize
setaso=CreateObject("Adodb.Stream")
aso.Mode=3
aso.Type=1
aso.Open
EndSub
PrivateSubClass_Terminate
setaso=nothing
EndSub
PrivateFunctionBin2Str(Bin)
DimK,Str
ForK=1toLenB(Bin)
clow=MidB(Bin,K,1)
ifASCB(clow)<128then
Str=Str&Chr(ASCB(clow))
else
K=K+1
ifK<=LenB(Bin)thenStr=Str&Chr(ASCW(MidB(Bin,K,1)&clow))
endif
Next
Bin2Str=Str
EndFunction

PrivateFunctionNum2Str(num,base,lens)
dimret
ret=""
while(num>=base)
ret=(nummodbase)&ret
num=(num-nummodbase)/base
wend
Num2Str=right(string(lens,"0")&num&ret,lens)
EndFunction

PrivateFunctionStr2Num(str,base)
dimret
ret=0
fork=1tolen(str)
ret=ret*base+cint(mid(str,k,1))
next
Str2Num=ret
EndFunction

PrivateFunctionBinVal(bin)
dimret
ret=0
fork=lenb(bin)to1step-1
ret=ret*256+ascb(midb(bin,k,1))
next
BinVal=ret
EndFunction

PrivateFunctionBinVal2(bin)
dimret
ret=0
fork=1tolenb(bin)
ret=ret*256+ascb(midb(bin,k,1))
next
BinVal2=ret
EndFunction

PrivateFunctiongetImageSize(filespec)
dimret(3)
aso.LoadFromFile(filespec)
bFlag=aso.read(3)
selectcasehex(binVal(bFlag))
case"4E5089":
aso.read(15)
ret(0)="PNG"
ret(1)=BinVal2(aso.read(2))
aso.read(2)
ret(2)=BinVal2(aso.read(2))
case"464947":
aso.read(3)
ret(0)="GIF"
ret(1)=BinVal(aso.read(2))
ret(2)=BinVal(aso.read(2))
case"535746":
aso.read(5)
binData=aso.Read(1)
sConv=Num2Str(ascb(binData),2,8)
nBits=Str2Num(left(sConv,5),2)
sConv=mid(sConv,6)
while(len(sConv)<nBits*4)
binData=aso.Read(1)
sConv=sConv&Num2Str(ascb(binData),2,8)
wend
ret(0)="SWF"
ret(1)=int(abs(Str2Num(mid(sConv,1*nBits+1,nBits),2)-Str2Num(mid(sConv,0*nBits+1,nBits),2))/20)
ret(2)=int(abs(Str2Num(mid(sConv,3*nBits+1,nBits),2)-Str2Num(mid(sConv,2*nBits+1,nBits),2))/20)
case"FFD8FF":
do
do:p1=binVal(aso.Read(1)):loopwhilep1=255andnotaso.EOS
ifp1>191andp1<196thenexitdoelseaso.read(binval2(aso.Read(2))-2)
do:p1=binVal(aso.Read(1)):loopwhilep1<255andnotaso.EOS
loopwhiletrue
aso.Read(3)
ret(0)="JPG"
ret(2)=binval2(aso.Read(2))
ret(1)=binval2(aso.Read(2))
caseelse:
ifleft(Bin2Str(bFlag),2)="BM"then
aso.Read(15)
ret(0)="BMP"
ret(1)=binval(aso.Read(4))
ret(2)=binval(aso.Read(4))
else
ret(0)=""
endif
endselect
ret(3)="width="""&ret(1)&"""height="""&ret(2)&""""
getimagesize=ret
EndFunction
FunctionreadX(pic_path)
Setfso1=server.CreateObject("Scripting.FileSystemObject")
Setf1=fso1.GetFile(pic_path)
ext=fso1.GetExtensionName("."&pic_path)
selectcaseUCase(ext)
case"GIF","BMP","JPG","PNG":
arr=getImageSize(f1.path)
readX=arr(1)
case"swf"
arr=pp.getimagesize(f1.path)
readX=arr(1)
endselect
Setf1=nothing
Setfso1=nothing
EndFunction
FunctionreadY(pic_path)
Setfso1=server.CreateObject("Scripting.FileSystemObject")
Setf1=fso1.GetFile(pic_path)
ext=fso1.GetExtensionName("."&pic_path)
selectcaseUCase(ext)
case"GIF","BMP","JPG","PNG":
arr=getImageSize(f1.path)
readY=arr(2)
case"swf"
arr=pp.getimagesize(f1.path)
readY=arr(2)
endselect
Setf1=nothing
Setfso1=nothing
EndFunction
EndClass
'+-----------------------------------+
'|数据处理
'+-----------------------------------+
DimfileArray()
reDimfileArray(0)
SetfileObj=Server.CreateObject("Scripting.FileSystemObject")
SetfolderObj=fileObj.GetFolder(server.MapPath("."&pic_path))
i=0
ForEachfileinfolderObj.Files
IfisPIC(file.Name,cPicType)Then
fileArray(i)=file.Name
i=i+1
reDimPreservefileArray(i)
EndIf
Next
SetFileObj=Nothing
SetFolderObj=Nothing
picTotal=UBound(fileArray)
'+-----------------------------------+
'|分页处理
'+-----------------------------------+
page=int(Request.QueryString("page"))
pageTotal=-(int(-(picTotal/cEachPageMax)))
Ifpage=Emptyorpage<0Thenpage=1
Ifpage>pageTotalThenpage=pageTotal
offset=cEachPageMax*page
start=offset-cEachPageMax
Ifstart<0Thenstart=0
Ifoffset>picTotalThenoffset=picTotal
pageStart=page-cEachPageMax
IfpageStart<=0ThenpageStart=1
pageMiddle=page+1
pageEnd=pageMiddle+cEachPageMax
Ifpage<=cEachPageMaxThenpageEnd=cEachPageMax*2
IfpageEnd>pageTotalThenpageEnd=pageTotal
'+-----------------------------------+
'|输出部分
'+-----------------------------------+
%>
<!doctypehtmlpublic"-//W3C//DTDHTML4.0Transitional//EN">
<html>
<head>
<title><%=cTitle%></title>
<styletype='text/css'>
a:link,a:visited,a:active{text-decoration:none;color:#000}
a:hover{color:orangered;text-decoration:none}
BODY{scrollbar-face-color:#DEE3E7;scrollbar-highlight-color:#FFFFFF;scrollbar-shadow-color:#DEE3E7;scrollbar-3dlight-color:#D1D7DC;scrollbar-arrow-color:#006699;scrollbar-track-color:#EFEFEF;scrollbar-darkshadow-color:#98AAB1;font:12pxVerdana;color:#333333;font-family:Tahoma,Verdana,Tahoma,Arial,Helvetica,sans-serif;font-size:12px;color:#000;margin:0px12px0px12px;background-color:#FFF}
TD{font:12pxVerdana;color:#333333;font-family:Tahoma,Verdana,Tahoma,Arial,Helvetica,sans-serif;font-size:12px;color:#000;};
</style>
</head>
<bodytopmargin="0"leftmargin="0">
<script>
tPopWait=20;
showPopStep=10;
popOpacity=85;
sPop=null;
curShow=null;
tFadeOut=null;
tFadeIn=null;
tFadeWaiting=null;
document.write("<styletype='text/css'id='defaultPopStyle'>");
document.write(".cPopText{font-family:Verdana,Tahoma;background-color:#F7F7F7;border:1px#000000solid;font-size:11px;padding-right:4px;padding-left:4px;height:20px;padding-top:2px;padding-bottom:2px;filter:Alpha(Opacity=0)}");
document.write("</style>");
document.write("<divid='popLayer'style='position:absolute;z-index:500;'class='cPopText'></div>");
functionshowPopupText(){
varo=event.srcElement;
MouseX=event.x;
MouseY=event.y;
if(o.alt!=null&&o.alt!=""){o.pop=o.alt;o.alt=""}
if(o.title!=null&&o.title!=""){o.pop=o.title;o.title=""}
if(o.pop){o.pop=o.pop.replace("\n","<br>");o.pop=o.pop.replace("\n","<br>");}
if(o.pop!=sPop){
sPop=o.pop;
clearTimeout(curShow);
clearTimeout(tFadeOut);
clearTimeout(tFadeIn);
clearTimeout(tFadeWaiting);
if(sPop==null||sPop==""){
popLayer.innerHTML="";
popLayer.style.filter="Alpha()";
popLayer.filters.Alpha.opacity=0;
}else{
if(o.dyclass!=null)popStyle=o.dyclass
elsepopStyle="cPopText";
curShow=setTimeout("showIt()",tPopWait);
}
}
}
functionshowIt(){
popLayer.className=popStyle;
popLayer.innerHTML='<BR>&nbsp;&nbsp;'+sPop+'&nbsp;&nbsp;<BR><BR>';
popWidth=popLayer.clientWidth;
popHeight=popLayer.clientHeight;
if(MouseX+12+popWidth>document.body.clientWidth)popLeftAdjust=-popWidth-24
elsepopLeftAdjust=0;
if(MouseY+12+popHeight>document.body.clientHeight)popTopAdjust=-popHeight-24
elsepopTopAdjust=0;
popLayer.style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust;
popLayer.style.top=MouseY+12+document.body.scrollTop+popTopAdjust;
popLayer.style.filter="Alpha(Opacity=0)";
fadeOut();
}
functionfadeOut(){
if(popLayer.filters.Alpha.opacity<popOpacity){
popLayer.filters.Alpha.opacity+=showPopStep;
tFadeOut=setTimeout("fadeOut()",1);
}
}
document.onmouseover=showPopupText;
</script>
<br><br>
<center>
<%=cTitle%>
<br><br>
<%pageBarpage,pageTotal%>
<br><br>
<tableborder="0"CELLPADDING="4"CELLSPACING="4">
<tr>
<%
'+-----------------------------------+
'|循环输出图片
'+-----------------------------------+
j=1
i=start
Setpp=Newpossible
DoWhilei<offset
thisPicPath=server.mappath("."&pic_path&fileArray(i))
x=pp.readX(thisPicPath)
y=pp.readY(thisPicPath)
Ifx>cWidthory>cHeightThen
tWidth=x/cWidth:tHeight=y/cHeight
IftWidth>tHeightThen
w=cWidth
h=y/tWidth
ElseiftWidth<tHeightThen
h=cHeight
w=x/tHeight
Else
w=cWidth
h=cHeight
EndIf
Else
w=x
h=y
EndIf
Ifj>cEachLineMaxThen
j=1
response.Write"</tr><tr>"
EndIf
response.Write"<tdstyle=""border:1pxsolid#000000""width="&cWidth&"height="&cHeight&"align=center><ahref=""./"&pic_path&fileArray(i)&"""target=""_blank""><imgborder=0src="&"."&pic_path&fileArray(i)&"width="&w&"height="&h&"alt=""文件:"&fileArray(i)&"&nbsp;&nbsp;<br>&nbsp;&nbsp;尺寸:"&x&"×"&y&"&nbsp;&nbsp;""></a></td>"
j=j+1
i=i+1
Loop
Setpp=Nothing
%>
</tr>
</table>
<br>
<%pageBarpage,pageTotal%>
</center>
</body>
</html>

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