7.6 用文本+ASP打造新闻发布系统
//图片上传
//新闻添加
'###################
news_input.asp
<%
'Fields("xxx").Name 取得Form中xxx(Form Object)的名字
'Fields("xxx").FilePath 如果是file Object 取得文件的完整路径
'Fields("xxx").FileName 如果是file Object 取得文件名
'Fields("xxx").ContentType 如果是file Object 取得文件的类型
'Fields("xxx").Length 取得Form中xxx(Form Object)的数据长度
'Fields("xxx").Value 取得Form中xxx(Form Object)的数据内容
Dim FormData,FormSize,gnote,bnote,notes,binlen,binstr
FormSize=Request.TotalBytes
FormData=Request.BinaryRead(FormSize)
Set Fields = GetUpload(FormData)
'############判断输入错误
dim news_title,news_content,news_src,mysession
mysession=Fields("mysession").value
if len(mysession)=0 then
Response.Write "非法登陆或超时请重新登陆"
Response.End
end if
news_title=Fields("news_title").value
news_title=replace(news_title,"|","|")
news_content=Fields("news_content").value
news_src=Fields("news_src").value
news_src=replace(news_src,"|","|")
if len(news_title)=0 then%>
<%Response.end
end if
if len(news_content)=0 then%>
<%end if
if len(news_src)=0 then%>
<%Response.end
end if
dim varchar
varchar=right(Fields("server1").value,3)
if len(varchar)<>0 then
if varchar<>"gif" and varchar<>"jpg" then
%>
<% Response.end
else
end if
end if
'###########将图片写入文件夹
set file_O=Server.CreateObject("Scripting.FileSystemObject")
'##########当前时间做图片名
dim newname,mytime,newfile,filename,id,image
endname=right(fields("server1").value,4)
mytime=now()
id=Year(mytime)&Month(mytime)&Day(mytime)&Hour(mytime)&Minute(MyTime)&Second(MyTime)
imageid=id&endname
'#############写入图片
newfile="client1"
filename=Fields("server1").value
If Fields(newfile).FileName<>"" Then
file_name=Server.MapPath("./images/"&imageid&"")
set outstream=file_O.CreateTextFile(file_name,true,false)
binstr=Fields(newfile).Value
binlen=1
varlen=lenb(binstr)
for i=1 to varlen
clow = MidB(binstr,i,1)
If AscB(clow) = 255 then
outstream.write chr(255)
binlen=binlen+1
if (i mod 2)=0 then
notes=gnote
exit for
end if
elseif AscB(clow) > 128 then
clow1=MidB(binstr,i+1,1)
if AscB(clow1) <64 or AscB(clow1) =127 or AscB(clow1) = 255 then
binlen=binlen+1
'if (binlen mod 2)=0 then
binlen=binlen+1
outstream.write Chr(AscW(ChrB(128)&clow))
'end if
notes=bnote
exit for
else
outstream.write Chr(AscW(clow1&clow))
binlen=binlen+2
i=i+1
if (i mod 2)=0 then
notes=gnote
exit for
end if
end if
else
outstream.write chr(AscB(clow))
binlen=binlen+1
if (i mod 2)=0 then
notes=gnote
exit for
end if
end if
next
outstream.close
set outstream=file_O.OpenTextFile(file_name,8,false,-1)
outstream.write midb(Fields(newfile).Value,binlen)
outstream.close
if notes=bnote then notes=notes&(binlen-1)&"字节处。"
End If
'###################################################################################### 把新闻数据结构写入newslist文件
dim mappath,mytext,myfso,contenttext,news_addtime,news_point
news_point=1
news_addtime=mytime
set myfso=createobject("scripting.filesystemobject")
mappath=server.mappath("./")
set mytext=myfso.opentextfile(mappath&"\new_list.asp",8,-1)
dim mytext2
if len(varchar)<>0 then
mytext2=trim(id&","&news_title&","&id&".txt"&","&news_src&","&news_point&","&news_addtime&","&imageid&"|")
else
mytext2=trim(id&","&news_title&","&id&".txt"&","&news_src&","&news_point&","&news_addtime&"|")
end if
mytext.writeline(mytext2)
mytext.close
'##############把新闻内容写入相应的文件中
set contenttext=myfso.OpenTextFile(mappath&"\news_content\"&id&".txt",8,-1)
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+"
"
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
%>
<%
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)="" & j(1) & "(图) 点击:" & j(4)&"次 最后发布时间:"&j(5)&""
else
b(i)="" & j(1) & " 点击:" & j(4)&"次 最后发布时间:"&j(5)&""
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)&"
"
currentrecord=currentrecord+1
next
Response.Write ""
for m=1 to pagenum
response.write ""&m&" "
next
end if%>
//新闻删除
<%
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
exit for
end if
next
dim mytext,mappath
mappath=server.mappath("./")
set mytext=myfso.createtextfile(mappath&"\new_list.asp",-1,0)
for i=0 to thisid-1' ##########把所有数据重新写入文件
mytext.write listarray(i)&"|"
next
for i=thisid+1 to ubound(listarray)
if i=ubound(listarray) then
mytext.write listarray(i)
exit for
else
mytext.write listarray(i)&"|"
end if
next
mytext.close
%>
---------------
news_view.asp
<% Response.Expires=0
dim myid,myfso,myread,mytext1
myid=request.querystring("id")
if len(myid)=0 then
Response.Write "没有该新闻"
Response.End
end if
set myfso=createobject("scripting.filesystemobject")
set myread=myfso.opentextfile(server.mappath("./news_content/"&myid&".txt"),1,0)
if myread.atendofstream then
Response.Write "没有新闻内容"
Response.End
else
mytext1=myread.readall '#######打开对应的新闻内容文件,并读取用变量存储
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+"
"
case " "
result=result+" "
case chr(9)
result=result+" "
case chr(32)
result=result+" "
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
myread.close
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"
Response.End
else
mytext2=myread2.readall
myread2.close
dim listarray,i,h
listarray=split(mytext2,"|") '#########读取记录并以#分割成listarray数组
dim count,sf,title,src
count=ubound(listarray)
for i=0 to count '###########根据ID找到该新闻并把文章点击次数加1
sf=split(listarray(i),",")
if right(sf(0),7)=right(myid,7) then
title=sf(1)
src=sf(3)
sf(4)=sf(4)+1
'#######为6说明上传了图片,存储为新的数组
if ubound(sf)=6 then
listarray(i)=sf(0)&","&sf(1)&","&sf(2)&","&sf(3)&","&sf(4)&","&sf(5)&","&sf(6)
dim mypic
mypic=sf(6)
else
listarray(i)=sf(0)&","&sf(1)&","&sf(2)&","&sf(3)&","&sf(4)&","&sf(5)
end if
'##################
exit for
end if
next
dim k,mytext,mappath
mappath=server.mappath("./")
set mytext=myfso.createtextfile(mappath&"\new_list.asp",-1,0)
for i=0 to ubound(listarray)' ##########把所有数据重新写入文件
if i=ubound(listarray) then
mytext.write listarray(i)
else
mytext.write listarray(i)&"|"
end if
next
Response.Write ""
Response.Write""&title&"
"
Response.Write "
"
if len(mypic)<>0 then
Response.write "![](./images/"&mypic&")
end if
Response.Write ""&htmlencode2(mytext1)&""
Response.Write "
新闻来源:"&src&""
%>
<% end if%>
//新闻修改
‘#######news_update.asp
<% dim myid
myid=Request.QueryString ("id")
if len(myid)=0 then
Response.Write "没有该新闻"
Response.End
end if
dim myfso,myread,mytext,newscontent
'#######打开对应的新闻内容文件,并读取用变量存储
set myfso=createobject("scripting.filesystemobject")
if myfso.FileExists (server.mappath("./news_content/"&myid&".txt")) then
set myread=myfso.opentextfile(server.mappath("./news_content/"&myid&".txt"),1,0)
newscontent=myread.readall
myread.close
newscontent=replace(newscontent,"
",chr(13))
newscontent=replace(newscontent," "," ")
newscontent=replace(newscontent," ",chr(32))
newscontent=replace(newscontent,"'' ",chr(34))
else
Response.Write "该新闻已被删除"
Response.End
end if
dim mytext2,myread2 '#######打开新闻列表文件
set myread2=myfso.opentextfile(server.mappath("./new_list.asp"),1,0)
if myread2.atendofstream then
Response.Write "没有新闻内容"
Response.End
end if
mytext2=myread2.readall
dim listarray
listarray=split(mytext2,"|") '#########读取记录并以#分割成listarray数组
dim count,sf,i,title,src
count=ubound(listarray)
for i=0 to count '###########根据ID找到该新闻并用变量存储给新闻的标题
sf=split(listarray(i),",")
if right(sf(0),7)=right(myid,7) then
title=sf(1)
src=sf(3)
exit for
end if
next
%>
##########
news_updating.asp
<%
'Fields("xxx").Name 取得Form中xxx(Form Object)的名字
'Fields("xxx").FilePath 如果是file Object 取得文件的完整路径
'Fields("xxx").FileName 如果是file Object 取得文件名
'Fields("xxx").ContentType 如果是file Object 取得文件的类型
'Fields("xxx").Length 取得Form中xxx(Form Object)的数据长度
'Fields("xxx").Value 取得Form中xxx(Form Object)的数据内容
Dim FormData,FormSize,gnote,bnote,notes,binlen,binstr
FormSize=Request.TotalBytes
FormData=Request.BinaryRead(FormSize)
Set Fields = GetUpload(FormData)
'############判断输入错误
dim mytitle,content,src,id,mysession
mysession=Fields("newtitle").value
if len(mysession)=0 then
Response.Write "非法登陆或超时间,请重新登陆"
Response.End
end if
mytitle=Fields("newtitle").value
mytitle=replace(mytitle,"|","|")
mytitle=replace(mytitle,"
","")
content=Fields("newcontent").value
src=Fields("newssrc").value
src=replace(src,"|","|")
src=replace(src,"
","")
id=trim(right(Fields("myid").value,12))
if len(mytitle)=0 then
Response.Write ""
end if
if len(content)=0 then
Response.Write ""
end if
if len(src)=0 then
Response.Write ""
end if
'############################################################################################图片更该功能的实现
newfile="client1"
If Fields(newfile).FileName<>"" Then
set file_0=Server.CreateObject("Scripting.FileSystemObject")
dim contextname
contextname=right(Fields("client1").FileName,4)
imageid=id&contextname
if contextname<>".gif?http://www.xvna.com" and contextname<>".jpg?http://www.xvna.com" then '#########判断上传文件格式
Response.Write ""
end if
file_name=Server.MapPath("./images/"&imageid&"")
'#####################################如果原来有图片文件主名为id的则删除该图片
if file_0.fileexists(server.MapPath ("./images/"&id&".gif?http://www.xvna.com")) then
Set f3 = file_0.GetFile(server.MapPath ("./images/"&id&".gif?http://www.xvna.com"))
f3.Delete
end if
if file_0.fileexists(server.MapPath ("./images/"&id&".jpg?http://www.xvna.com")) then
Set f3 = file_0.GetFile(server.MapPath ("./images/"&id&".jpg?http://www.xvna.com"))
f3.Delete
end if
'########################################写入图片
set outstream=file_0.openTextFile(file_name,8,-1)
binstr=Fields("client1").Value
binlen=1
varlen=lenb(binstr)
for i=1 to varlen
clow = MidB(binstr,i,1)
If AscB(clow) = 255 then
outstream.write chr(255)
binlen=binlen+1
if (i mod 2)=0 then
notes=gnote
exit for
end if
elseif AscB(clow) > 128 then
clow1=MidB(binstr,i+1,1)
if AscB(clow1) <64 or AscB(clow1) =127 or AscB(clow1) = 255 then
binlen=binlen+1
'if (binlen mod 2)=0 then
binlen=binlen+1
outstream.write Chr(AscW(ChrB(128)&clow))
'end if
notes=bnote
exit for
else
outstream.write Chr(AscW(clow1&clow))
binlen=binlen+2
i=i+1
if (i mod 2)=0 then
notes=gnote
exit for
end if
end if
else
outstream.write chr(AscB(clow))
binlen=binlen+1
if (i mod 2)=0 then
notes=gnote
exit for
end if
end if
next
outstream.close
set outstream=file_0.OpenTextFile(file_name,8,false,-1)
outstream.write midb(Fields(newfile).Value,binlen)
outstream.close
if notes=bnote then notes=notes&(binlen-1)&"字节处。"
End If
'#######################################################################################################
dim myfso,mywrite '#######修改新闻详细内容
set myfso=createobject("scripting.filesystemobject")
if myfso.FileExists(server.mappath("./news_content/"&id&".txt")) then
myfso.DeleteFile (server.mappath("./news_content/"&id&".txt"))
end if
set mywrite=myfso.createtextfile(server.mappath("./news_content/"&id&".txt"),-1,0)
mywrite.write content
dim mytext2,myread2 '#########修改新闻的标题来源
set myread2=myfso.opentextfile(server.mappath("./new_list.asp"),1,0)
mytext2=myread2.readall
dim listarray,i,h,count,sf
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找到该新闻记录
sf=split(listarray(i),",")
if right(sf(0),7)=right(id,7) then
sf(1)=mytitle
sf(3)=src
'#######为6说明上传了图片,存储新的数组实现查看记录点击次数加1
if ubound(sf)=6 then
If Fields(newfile).FileName<>"" Then
sf(6)=imageid
end if
listarray(i)=sf(0)&","&sf(1)&","&sf(2)&","&sf(3)&","&sf(4)&","&sf(5)&","&sf(6)
else
listarray(i)=sf(0)&","&sf(1)&","&sf(2)&","&sf(3)&","&sf(4)&","&sf(5)
end if
'##################
exit for
end if
next
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+"
"
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
'##########################
dim k,mytext,mappath
mappath=server.mappath("./")
set mytext=myfso.createtextfile(mappath&"\new_list.asp",-1,0)
for i=0 to ubound(listarray)' ##########把所有数据重新写入文件
if i=ubound(listarray) then
mytext.write htmlencode2(listarray(i))
else
mytext.write htmlencode2(listarray(i)&"|")
end if
next
%>
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