帮忙解释下这段ASP生成HTMl的代码
<%function chan_time(shijian)'转换日期时间函数
s_year=year(shijian)
if len(s_year)=2 then s_year="20"&s_year
s_month=month(shijian)
if s_month<10 then s_month="0"&s_month
s_day=day(shijian)
if s_day<10 then s_day="0"&s_day
s_hour=hour(shijian)
if s_hour<10 then s_hour="0"&s_hour
s_minute=minute(shijian)
if s_minute<10 then s_minute="0"&s_minute
chan_time=s_year & s_month & s_day & s_hour & s_minute
end function
function chan_data(shijian) '转换日期时间函数
s_year=year(shijian)
if len(s_year)=2 then s_year="20"&s_year
s_month=month(shijian)
if s_month<10 then s_month="0"&s_month
s_day=day(shijian)
if s_day<10 then s_day="0"&s_day
chan_data=s_year & s_month & s_day
end function
function chan_file(shijian)'转换日期时间函数
s_month=month(shijian)
if s_month<10 then s_month="0"&s_month
s_day=day(shijian)
if s_day<10 then s_day="0"&s_day
s_hour=hour(shijian)
if s_hour<10 then s_hour="0"&s_hour
s_minute=minute(shijian)
if s_minute<10 then s_minute="0"&s_minute
s_ss=second(shijian)
if s_ss<10 then s_ss="0"&s_ss
chan_file = s_month & s_day & s_hour & s_minute & s_ss
end function
top="<html><head><title>news</title></head><body>"
botom="</body></html>"
msg=request.Form("msg")
msg=replace(msg,vbcrlf,"")
msg=replace(msg,chr(9),"")
msg=replace(msg," "," ")
msg=replace(msg,"\r\n","<br>")
msg=replace(msg,"\n","<br>")
msg=top&msg&botom
Set fs=Server.CreateObject("scripting.FileSystemObject")
all_tree2=server.mappath("news")&"\"&chan_data(now)
if (fs.FolderExists(all_tree2)) then'判断今天的文件夹是否存在
else
fs.CreateFolder(all_tree2)
end if
pass=chan_file(now)
randomize '使用系统计时器来初始化乱数产生器
pass=rnd(pass)
pass=get_pass(pass)
pass=left(pass,10)
file1=pass
files=file1&".txt"
filez=all_tree2&"\"&files
set ts = fs.createtextfile(filez,true) '写文件
for z=1 to len(msg)
write_now=mid(msg,z,1)
ts.write(write_now)
next
' ts.writeline(all_msg)
ts.close
set ts=nothing '文件生成
if err.number<>0 or err then%>
<script language="javascript">
alert("不能完成")
</script>
<%else%>
<script language="javascript">
alert("已完成")
history.back();
</script>
<%end if
Set MyFile = fs.GetFile(filez)
all_tree2=server.mappath("news")&"\"&chan_data(now)
if (fs.FolderExists(all_tree2)) then
else
fs.CreateFolder(all_tree2)
end if
MyFile.name= left(MyFile.name,len(MyFile.name)-4)&".htm"
set MyFile=nothing
set fs=nothing
set fdir=nothing
function get_pass(pass)
pass=cstr(pass)
pass=replace(pass," ","")
pass=replace(pass,"@","")
get_pass=pass
end function
%>
谢谢大家,最好一句一句解释下,非常谢谢!