<%dim images(20)
'定义一数组，用来存放显示每一位数字图象的语句
CountFile=Server.MapPath("imgcounter.txt")
Set FileObject=Server.CreateObject("Scripting.FileSystemObject")
Set Out=FileObject.OpenTextFile(CountFile,1,FALSE,FALSE)
counter=Out.ReadLine
Out.Close
SET FileObject=Server.CreateObject("Scripting.FileSystemObject")
Set Out=FileObject.CreateTextFile(CountFile,TRUE,FALSE)
Application.lock
counter= counter + 1
Out.WriteLine(counter)
Application.unlock
countlen=len(counter)
if countlen < 5 then
for i=1 to 5-countlen
counter="0" & counter
next
end if
countlen=len(counter)
'得到计数器值的位数
for i=1 to countlen
images(i)="
"
'由循环语句得到各个位上数值对应图象的显示代码(html)，并把它存在数组中
'具体使用时请注意图象的实际服务器及目录路径
response.write images(i)
'调用函数Document.write输出显示数字图象的html代码
next
Out.Close
%>
拆除作业中应注意哪些问题？