請(qǐng)問如何做一個(gè)專業(yè)的圖片計(jì)數(shù)器?
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countlong=8
' 定義計(jì)數(shù)器位數(shù).
On Error Resume Next
' 忽略所有的錯(cuò)誤.
count=server.mappath(count.txt)
set cou = server.createobject(scripting.filesystemobject)
set out=cou.opentextfile(count,1,false,false)
counter=out.readline
out.close
' 打開count.txt,讀出目前計(jì)數(shù)器的值.
if session(in)>in then
' 判斷用戶是否已進(jìn)入主頁(yè),防止用戶刷新或再次來到此頁(yè)面時(shí)計(jì)數(shù)器再加1.
session(in)=in
set out = cou.createtextfile(count,true,false)
application.lock
counter=counter+1
' 計(jì)數(shù)器加1 .
out.writeline(counter)
application.unlock
out.close
' 建立新文件count.txt并寫入加1后計(jì)數(shù)器的值.
end if
co=cstr(counter)
' 把數(shù)字型變量轉(zhuǎn)換成字符型.
for i = 1 to countlong-len(co)
' 得到前面0圖片的個(gè)數(shù).
response.write
next
' 完成計(jì)數(shù)器前面的0圖片的添加.
for i= 1 to len(co)
response.write
next
' 從變量co的第i位開始讀.
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