用文本+ASP打造新闻发布系统

function htmlencode2(str) '#############字符处理函数
dim result
dim l
l=len(str)
result=""
dim i
for i = 1 to l
select case mid(str,i,1)
case chr(34)
result=result+"''"
case "&"
result=result+"&"
case chr(13)
result=result+"〈br〉"
case " "
result=result+" "
case chr(9)
result=result+" "
case chr(32)
if i+1〈=l and i-1〉0 then
if mid(str,i+1,1)=chr(32) or mid(str,i+1,1)=chr(9) or mid(str,i-1,1)=chr(32) or mid(str,i-1,1)=chr(9) then
result=result+" "
else
result=result+" "
end if
else
result=result+" "
end if
case else
result=result+mid(str,i,1)
end select
next
htmlencode2=result
end function
'############################################################################
contenttext.write htmlencode2(news_content)
contenttext.close
set myfso=nothing
%〉
〈script〉
alert("发布成功");
window.location="news_add.asp";
〈/script〉

//新闻列表显示
〈%
dim myfso,myread
set myfso=createobject("scripting.filesystemobject")
set myread=myfso.opentextfile(server.mappath("./new_list.asp"),1,0)

if myread.atendofstream then
Response.Write "目前没有添加新闻"
Response.End
else

dim mytext,listarray
mytext=myread.readall
listarray=split(mytext,"|") '#######把所有记录分割成一个数组a
dim recordcount,pagecount, pagesize, pagenum
recordcount=ubound(listarray)'############记录条数
pagesize=2
pagecount=recordcount/pagesize '#######取得页面数
if instr(1,pagecount,".")=null or instr(1,pagecount,".")=0 then
pagenum=pagecount
else
pagenum=int(pagecount)+1
end if

dim topage
topage=cint(Request.QueryString ("topage")) '########取得要显示的页面
if topage〈=0 then
topage=1
end if
if topage〉pagenum then
topage=pagenum
end if


dim i,j,n
b=listarray
for i=0 to recordcount-1 '########把每一条记录组成一个数组
j=split(listarray(i),",")
if ubound(j)=6 then
b(i)="〈SPAN style='COLOR: #ffbd00; FONT-SIZE: 7px'〉〈li〉〈/SPAN〉〈span style='font-size:10pt'〉〈a href='news_view.asp?id=" & j(0) & "' target=blank〉" & j(1) & "(图)〈/a〉 点击:" & j(4)&"次 最后发布时间:"&j(5)&"〈/span〉"
else
b(i)="〈SPAN style='COLOR: #ffbd00; FONT-SIZE: 7px'〉〈li〉〈/SPAN〉〈span style='font-size:10pt'〉〈a href='news_view.asp?id=" & j(0) & "' target=blank〉" & j(1) & "〈/a〉 点击:" & j(4)&"次 最后发布时间:"&j(5)&"〈/span〉"
end if
next

'########把记录反排序存储在新的数组实现按时间反排序
dim c(100)
n=0
for i=recordcount to 0 step -1
c(n)=b(i)
n=n+1
next


dim currentrecord
currentrecord=pagesize*(topage-1)+1 '#########显示每一页
for k=1 to pagesize
if len(c(currentrecord))=0 then
exit for
end if
Response.Write c(currentrecord)&"〈br〉"
currentrecord=currentrecord+1
next
Response.Write "〈body bgcolor=#EDF0F5 topmargin=10 marginheight=5 leftmargin=4 marginwidth=0〉"
for m=1 to pagenum
response.write "〈span style=font-size:10pt〉〈a href=news_list.asp?topage="&m&"〉"&m&"〈/a〉〈/span〉 "
next

end if%>
//新闻删除
〈!--#include file="news_session.asp"--〉
〈%
dim id
id=Request.QueryString ("id")
dim myfso
set myfso=createobject("scripting.filesystemobject")
if myfso.FileExists(server.mappath("./news_content/"&id&".txt"))then
myfso.DeleteFile (server.mappath("./news_content/"&id&".txt"))'#############删除新闻内容
end if

dim mytext2,myread2
set myread2=myfso.opentextfile(server.mappath("./new_list.asp"),1,0)
if myread2.atendofstream then
Response.Write "没有新闻内容"
myread2.close
Response.End
end if
mytext2=myread2.readall
myread2.close
dim listarray,i,h,count,sf,title
listarray=split(mytext2,"|") '#########读取记录并以#分割成listarray数组
count=ubound(listarray)
for i=0 to count '###########根据ID找到该新闻实现删除功能
sf=split(listarray(i),",")
if right(sf(0),7)=right(id,7) then
dim thisid
thisid=i

'#######为6说明上传了图片,删除新闻图片和该列表记录
if ubound(sf)=6 then
myfso.deletefile(server.MapPath ("./images/"&sf(6)))
end if