用文本+ASP打造新闻发布系统/图片上传

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文章来源: 网海之贝
原文作者: 佚名
整理日期: 2006-10-03
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<SCRIPT RUNAT=SERVER LANGUAGE=VBSCRIPT>
Function GetUpload(FormData)
Dim DataStart,DivStr,DivLen,DataSize,FormFieldData
  '分隔标志串(+CRLF)
DivStr = LeftB(FormData,InStrB(FormData,str2bin(VbCrLf)) + 1)
  '分隔标志串长度
DivLen = LenB(DivStr)
PosOpenBoundary = InStrB(FormData,DivStr)
PosCloseBoundary = InStrB(PosOpenBoundary + 1,FormData,DivStr)
Set Fields = CreateObject("Scripting.Dictionary")

  While PosOpenBoundary > 0 And PosCloseBoundary > 0
'name起始位置(name="xxxxx")，加6是因为[name="]长度为6
FieldNameStart = InStrB(PosOpenBoundary,FormData,str2bin("name=")) + 6
FieldNameSize = InStrB(FieldNameStart,FormData,ChrB(34)) - FieldNameStart '(")的ASC值=34
FormFieldName = bin2str(MidB(FormData,FieldNameStart,FieldNameSize))

'filename起始位置(filename="xxxxx")
FieldFileNameStart = InStrB(PosOpenBoundary,FormData,str2bin("filename=")) + 10
If FieldFileNameStart < PosCloseBoundary And FieldFileNameStart > PosopenBoundary Then
   FieldFileNameSize = InStrB(FieldFileNameStart,FormData,ChrB(34)) - FieldFileNameStart '(")的ASC值=34
   FormFileName = bin2str(MidB(FormData,FieldFileNameStart,FieldFileNameSize))
Else
   FormFileName = ""
End If

'Content-Type起始位置(Content-Type: xxxxx)
FieldFileCTStart = InStrB(PosOpenBoundary,FormData,str2bin("Content-Type:")) + 14
If FieldFileCTStart < PosCloseBoundary And FieldFileCTStart > PosOpenBoundary Then
   FieldFileCTSize = InStrB(FieldFileCTStart,FormData,str2bin(VbCrLf & VbCrLf)) - FieldFileCTStart
   FormFileCT = bin2str(MidB(FormData,FieldFileCTStart,FieldFileCTSize))
Else
   FormFileCT = ""
End If

'数据起始位置：2个CRLF开始
DataStart = InStrB(PosOpenBoundary,FormData,str2bin(VbCrLf & VbCrLf)) + 4
If FormFileName <> "" Then
   '数据长度，减1是因为数据文件的存取字节数问题(可能是AppendChunk方法的问题)：
   '由于字节数为奇数的图象存到数据库时会去掉最后一个字符导致图象不能正确显示,
   '字节数为偶数的数据文件就不会出现这个问题，因此必须保持字节数为偶数。
   DataSize = InStrB(DataStart,FormData,DivStr) - DataStart - 1
   FormFieldData = MidB(FormData,DataStart,DataSize)
Else
   '数据长度，减2是因为分隔标志串前有一个CRLF
   DataSize = InStrB(DataStart,FormData,DivStr) - DataStart - 2
   FormFieldData = bin2str(MidB(FormData,DataStart,DataSize))
End If

'建立一个Dictionary集存储Form中各个Field的相关数据
Set Field = CreateUploadField()
Field.Name = FormFieldName
Field.FilePath = FormFileName
Field.FileName = GetFileName(FormFileName)
Field.ContentType = FormFileCT
Field.Length = LenB(FormFieldData)
Field.Value = FormFieldData

Fields.Add FormFieldName, Field

PosOpenBoundary = PosCloseBoundary
PosCloseBoundary = InStrB(PosOpenBoundary + 1,FormData,DivStr)
  Wend
  Set GetUpload = Fields
End Function

'把二进制字符串转换成普通字符串函数
Function bin2str(binstr)
  Dim varlen,clow,ccc,skipflag
  '中文字符Skip标志
  skipflag=0
  ccc = ""
  If Not IsNull(binstr) Then
varlen=LenB(binstr)
For i=1 To varlen
   If skipflag=0 Then
   clow = MidB(binstr,i,1)
   '判断是否中文的字符
   If AscB(clow) > 127 Then
      'AscW会把二进制的中文双字节字符高位和低位反转，所以要先把中文的高低位反转
      ccc =ccc & Chr(AscW(MidB(binstr,i+1,1) & clow))
      skipflag=1
   Else
      ccc = ccc & Chr(AscB(clow))
   End If
   Else
   skipflag=0
   End If
Next
  End If
  bin2str = ccc
End Function

'把普通字符串转成二进制字符串函数
Function str2bin(varstr)
  str2bin=""
  For i=1 To Len(varstr)
varchar=mid(varstr,i,1)
varasc = Asc(varchar)
' asc对中文字符求出来的值可能为负数，
' 加上65536就可求出它的无符号数值
' -1在机器内是用补码表示的0xffff,
' 其无符号值为65535,65535=-1+65536
' 其他负数依次类推。
If varasc<0 Then
   varasc = varasc + 65535
End If
'对中文的处理：把双字节低位和高位分开
If varasc>255 Then
   varlow = Left(Hex(Asc(varchar)),2)
   varhigh = right(Hex(Asc(varchar)),2)
   str2bin = str2bin & chrB("&H" & varlow) & chrB("&H" & varhigh)
Else
   str2bin = str2bin & chrB(AscB(varchar))
End If
  Next
End Function

'取得文件名(去掉Path)
Function GetFileName(FullPath)
  If FullPath <> "" Then
FullPath = StrReverse(FullPath)
FullPath = Left(FullPath, InStr(1, FullPath, "") - 1)
GetFileName = StrReverse(FullPath)
  Else
GetFileName = ""
  End If
End Function
</SCRIPT>
<SCRIPT RUNAT=SERVER LANGUAGE=JSCRIPT>
function CreateUploadField(){ return new uf_Init() }
function uf_Init(){
this.Name = null
this.FileName = null
this.FilePath = null
this.ContentType = null
this.Value = null
this.Length = null
}
</SCRIPT>

用文本+ASP打造新闻发布系统(二)新闻添加

<html>
<head>

<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">
.buttonface {
BACKGROUND-COLOR: #0079F2; BORDER-BOTTOM: #333333 1px outset; BORDER-LEFT: #333333 1px outset; BORDER-RIGHT: #ffffff 1px outset; BORDER-TOP: #ffffff 1px outset; COLOR: #ffffff; FONT-SIZE: 9pta {  color: #000000; text-decoration: none}
</style>
<SCRIPT ID=clientEventHandlersJS LANGUAGE=javascript>

</SCRIPT>
<title>新闻发布系统</title>
</head>
<body bgcolor=#EDF0F5 topmargin=10 marginheight=5 leftmargin=4 marginwidth=0>

<form method="POST" action="news_input.asp" name="form1" enctype="multipart/form-data" LANGUAGE=javascript onsubmit="return form1_onsubmit()">
<div align="left">
<table border="1" width="754" height="404">
   <tr align="center">
      <td width="754" height="28" colspan="3" style="font-size:11pt"><strong>新闻发布系统后台管理--新闻添加</strong></td>
   </tr>

   <tr>
      <td width="121" height="16" align="center" style="font-size:9pt">新闻标题</td>
      <td width="617" height="16" colspan="2">
      <input type="text" name="news_title" size="87"></td>
   </tr>
   <tr>
      <td width="121" height="165" align="center" style="font-size:9pt">新闻内容</td>
      <td width="617" height="165" colspan="2"><textarea rows="11" name="news_content" cols="85"></textarea></td>
   </tr>
   <tr>
      <td width="121" height="21" align="center" style="font-size:9pt">新闻来源</td>
      <td width="617" height="21" colspan="2">
<input type="text" name="news_src" size="87"></td>
   </tr>
   <tr>
      <td width="121" height="20" align="center" style="font-size:9pt" >图片上传</td>
      <td width="617" height="20" colspan="2">
<input type="file" name="client1" size="20" readonly LANGUAGE=javascript onblur="return client_onblur(1)" >
      <span style="font-size:9pt"></span> <INPUT type="hidden" name="server1">  <input type="hidden" value="mysession" name="mysession"> </td>
   </tr>
   </table>
  </div>
<p>
<input type="submit" value="递交" name="B1" class="buttonface"> <input type="reset" value="全部重写" name="B2" class="buttonface">
<input type="button" value="帐号修改" onclick="location.href='admin/news_chadmin.asp'" name="B2" style="font-size:10pt;color:#000000;" class="buttonface">
<input type="button" value="新闻修改" onclick="location.href='news_admin1.asp'" name="B2" style="font-size:10pt;color:#000000;" class="buttonface"></p>

</form>
</body>
</html>

'###################
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%>
   <script>
   alert("出错！新闻标题不能为空");
   history.go(-1);
   //window.location="news_add.asp";
   </script>
<%Response.end
end if

if len(news_content)=0 then%>
  <script>
   alert("出错！新闻内容不能为空");
   history.go(-1);
  </script>
<%end if

if len(news_src)=0 then%>
<script>
   alert("出错！新闻来源不能为空");
   history.go(-1);
</script>
<%Response.end
end if

dim varchar
varchar=right(Fields("server1").value,3)
if len(varchar)<>0 then
if varchar<>"gif" and varchar<>"jpg"  then
%>
<script>
   alert("出错！不能上传该图片类型");
   history.go(-1);
</script>
<% 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+"<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>

用文本+ASP打造新闻发布系统(三)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

%>

用文本+ASP打造新闻发布系统(四)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
%>
  <script language="javascript">
  alert("删除成功");
  location.href =("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=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='./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="Close">
</object>
<center><input type="button" value="关闭窗口" onclick="closes.Click();"></center>

<% end if%>

用文本+ASP打造新闻发布系统(五)新闻修改

‘#######news_update.asp


<SCRIPT ID=clientEventHandlersJS LANGUAGE=javascript>

</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=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="<%=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="BACKGROUND-COLOR: #EDF0F5"><%=newscontent%></textarea>
      <br>
      </td>
   </tr>
   <tr>
      <td width="119" height="4" style="font-size:9pt">新闻来源</td>
      <td width="675" height="4">
      <input type=text name="newssrc" value="<%=src%>" size="93"  class="buttonface2 ">
      </td>
   </tr>
   <tr>
      <td width="119" height="5" style="font-size:9pt">图片上传</td>
      <td width="675" height="5"> <input type="file" name="client1" size="20" readonly LANGUAGE=javascript onblur="return client_onblur(1)" ></td>
   </tr>
</table>
  </div>
  <p>
<input type="submit" value="确认" name="B1" style="font-size: 10pt; color: #000000; " class="buttonface">
<input type="reset" value="全部重写" name="B2" style="font-size:10pt;color:#000000;" class="buttonface">
<input type="button" value="帐号修改" onclick="location.href='admin/news_chadmin.asp'" name="B2" style="font-size:10pt;color:#000000;" class="buttonface">
<input type="button" value="新闻添加" onclick="location.href='news_add.asp'" name="B2" style="font-size:10pt;color:#000000;" class="buttonface"></p>
<input type=hidden name="myid" value="<%=myid%>">
<INPUT type="hidden" name="server1">
<input type="hidden" name="mysession" value="mysession">
</form>

  ##########
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,"<br>","")

content=Fields("newcontent").value

src=Fields("newssrc").value
src=replace(src,"|","|")
src=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=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=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=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=history.go(-1);"
      Response.Write "</script>"
      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"))  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>

用文本+ASP打造新闻发布系统。几点补充

1。这里略去密码验证
密码保存在一个password_admin.asp的文件里
我的是这样的：
<%response.end%>|mysoso|mysoso
注意要加<%response.end%>作用相信大家都懂
2.要注意"|"编码防子用户输入|导致程序读取出错
3。程序中字符处理函数是刘子良写的在此感谢（我做了一点点修改)

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