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asp编程实例:用文本+ASP打造新闻发布系统2

  〈%
  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=http://www.mamicode.com/‘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=http://www.mamicode.com/‘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=http://www.mamicode.com/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
  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
  %〉
  〈script language="javascript"〉
  alert("删除成功");
  location.href =http://www.mamicode.com/("news_admin1.asp");
  〈/script〉
  ---------------
  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+"〈br〉"
  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=http://www.mamicode.com/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 "〈body bgcolor=#EDF0F5 topmargin=10 marginheight=5 leftmargin=4 marginwidth=0〉"
  Response.Write"〈div align=center style=font-size:13pt〉〈strong〉"&title&"〈/strong〉〈span〉〈/div〉〈br〉"
  Response.Write "〈hr size=1〉"
  if len(mypic)〈〉0 then
  Response.write "〈center〉〈img src=http://www.mamicode.com/‘./images/"&mypic&"‘〉〈/center〉"
  end if
  Response.Write "〈span style=font-size:10pt〉"&htmlencode2(mytext1)&"〈/span〉"
  Response.Write "〈br〉〈div align=right style=‘font-size:9pt‘〉新闻来源:〈font color=red〉"&src&"〈/font〉〈/div〉"
  %〉
  〈OBJECT id=closes type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"〉
  〈param name="Command" value="http://www.mamicode.com/Close"〉
  〈/object〉
  〈center〉〈input type="button" value="http://www.mamicode.com/关闭窗口" onclick="closes.Click();"〉〈/center〉
  〈% end if%〉
  //新闻修改
  ‘#######news_update.asp
  〈!--#include file="news_session.asp"--〉
  〈SCRIPT ID=clientEventHandlersJS LANGUAGE=javascript〉
  〈!--
  function client_onblur(ii) {
  server=eval("form1.server"+ii)
  if(server.valuehttp://www.mamicode.com/==""){
  client=eval("form1.client"+ii)
  clientvalue=http://www.mamicode.com/client.value+""
  varlen=clientvalue.length
  a=clientvalue.lastIndexOf(‘\\‘)
  clientvalue=http://www.mamicode.com/clientvalue.substring(a+1)
  //alert(clientvalue);
  server.value=http://www.mamicode.com/clientvalue
  }
  }
  function form1_onsubmit() {
  for(i=1;i〈1;i++){
  client=eval("form1.client"+i)
  server=eval("form1.server"+i)
  if(client.value!="" && server.valuehttp://www.mamicode.com/==""){alert("上传后的文件名不能空!");server.focus();return false}
  }
  }
  //--〉
  〈/SCRIPT〉
  〈% 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,"〈br〉",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=http://www.mamicode.com/sf(3)
  exit for
  end if
  next
  %〉
  〈head〉
  〈style〉
  td {font-size:9pt}
  INPUT.buttonface {
  BACKGROUND-COLOR: #0079F2; BORDER-BOTTOM: #333333 1px outset; BORDER-LEFT: #333333 1px outset; BORDER-RIGHT: #ffffff 1px outset; BORDER-TOP: #ffffff 1px inset; COLOR: black; FONT-SIZE: 9pta { color: #000000; text-decoration: none}
  .text {font-size:11pt}
  INPUT.buttonface2 {
  BACKGROUND-COLOR: #EDF0F5; COLOR: black; FONT-SIZE: 9pta { color: #000000; text-decoration: none}
  a:hover { color: white; text-decoration: underline overline; background: #007EBB}
  .text {font-size:11pt}
  〈/style〉
  〈/head〉
  〈body bgcolor=#EDF0F5 topmargin=10 marginheight=5 leftmargin=4 marginwidth=0〉
  〈form method="POST" action="news_updateing.asp" name="form1" enctype="multipart/form-data" onsubmit="return form1_onsubmit()"〉
  〈div align="left"〉
  〈table border="1" width="752" height="240" cellspacing="0" cellpadding="0"〉
  〈tr〉
  〈td colspan="2" height="12" align="center" width="800" style="font-size:12pt"〉〈strong〉新闻发布系统后台管理--新闻修改〈/strong〉〈/td〉
  〈/tr〉
  〈tr〉
  〈td width="119" height="12" style="font-size:9pt"〉新闻标题〈/td〉
  〈td width="675" height="12"〉
  〈input type="text" name="newtitle" size="94" value="http://www.mamicode.com/〈%=title%〉" class="buttonface2 "〉
  〈/td〉
  〈/tr〉
  〈tr〉
  〈td width="119" height="213" style="font-size:9pt"〉
  新〈br〉
  闻〈br〉
  内〈br〉
  容〈/td〉
  〈td width="675" height="213"〉
  〈textarea rows="14" name="newcontent" cols="93" style=" color: #000000; " class="buttonface"〉
  〈input type="reset" value="http://www.mamicode.com/全部重写" name="B2" style="font-size:10pt;color:#000000;" class="buttonface"〉
  〈input type="button" value="http://www.mamicode.com/帐号修改" onclick="location.href=http://www.mamicode.com/‘admin/news_chadmin.asp‘" name="B2" style="font-size:10pt;color:#000000;" class="buttonface"〉
  〈input type="button" value="http://www.mamicode.com/新闻添加" onclick="location.href=http://www.mamicode.com/‘news_add.asp‘" name="B2" style="font-size:10pt;color:#000000;" class="buttonface"〉〈/p〉
  〈input type=hidden name="myid" value="http://www.mamicode.com/〈%=myid%〉"〉
  〈INPUT type="hidden" name="server1"〉
  〈input type="hidden" name="mysession" value="http://www.mamicode.com/mysession"〉
  〈/form〉
  ##########
  news_updating.asp
  〈!--#include file="news_session.asp"--〉
  〈!--#include file="upload.inc"--〉
  〈%
  ‘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=http://www.mamicode.com/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,"〈br〉","")
  content=Fields("newcontent").value
  src=http://www.mamicode.com/Fields("newssrc").value
  src=http://www.mamicode.com/replace(src,"|","|")
  src=http://www.mamicode.com/replace(src,"〈br〉","")
  id=trim(right(Fields("myid").value,12))
  if len(mytitle)=0 then
  Response.Write "〈script〉"
  Response.Write "alert(‘出错!新闻标题不能为空!‘);"
  Response.Write"location.href=http://www.mamicode.com/history.go(-1);"
  Response.Write "〈/script〉"
  end if
  if len(content)=0 then
  Response.Write "〈script〉"
  Response.Write "alert(‘出错!新闻内容不能为空!‘);"
  Response.Write"location.href=http://www.mamicode.com/history.go(-1);"
  Response.Write "〈/script〉"
  end if
  if len(src)=0 then
  Response.Write "〈script〉"
  Response.Write "alert(‘出错!新闻来源不能为空!‘);"
  Response.Write"location.href=http://www.mamicode.com/history.go(-1);"
  Response.Write "〈/script〉"
  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" and contextname〈〉".jpg" then ‘#########判断上传文件格式
  Response.Write "〈script〉"
  Response.Write "alert(‘出错!上传文件格式不对 只能为jpg/gif图片格式!‘);"
  Response.Write"location.href=http://www.mamicode.com/history.go(-1);"
  Response.Write "〈/script〉"
  end if
  file_name=Server.MapPath("./images/"&imageid&"")
  ‘#####################################上海诚凯男子医院程序提醒: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")) then
  Set f3 = file_0.GetFile(server.MapPath ("./images/"&id&".gif"))
  f3.Delete
  end if
  if file_0.fileexists(server.MapPath ("./images/"&id&".jpg")) then
  Set f3 = file_0.GetFile(server.MapPath ("./images/"&id&".jpg"))
  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+"〈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
  ‘##########################
  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
  %〉
  〈script language="javascript"〉
  alert("更改成功");
  window.location=("news_admin1.asp");
  〈/script〉

asp编程实例:用文本+ASP打造新闻发布系统2