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查看完整版本: 用文本 ASP打造新闻发布系统(五)新闻修改

豹子 2007-6-23 10:29

用文本 ASP打造新闻发布系统(五)新闻修改

‘#######news_update.asp
!--#include file="news_session.asp"--
9h#h.^+V*Mc W
  i U2\(Uc9W)^

SCRIPT ID=clientEventHandlersJS LANGUAGE=javascript
!--
sEC6^ NI)[
function client_onblur(ii) {
server=eval("form1.server" ii) -_9ie1aSc%i
if(server.value==""){ -xUU E(W]Z/}{
client=eval("form1.client" ii) F1]+bn0j
clientvalue=client.value "" 4u~.TL4oZ_A(Da
varlen=clientvalue.length
a=clientvalue.lastIndexOf('\\') m bPRk
clientvalue=clientvalue.substring(a 1)
//alert(clientvalue);
server.value=clientvalue
}
} MZ,?7a;pDuC,wW
function form1_onsubmit() {
for(i=1;i1;i  ){ X(V v5L~YX
client=eval("form1.client" i)
server=eval("form1.server" i) Nic(k_:`
if(client.value!=""  server.value==""){alert("上传后的文件名不能空！");server.focus();return false} e Q+O4~@m`0D
} G'|(P uU]m5d H7sH-d
}
!Jp7lF$?!F)y
//-- @crX"AVc
/SCRIPT8n/Fo|RFa(X\
% dim myid9b%vd hGR4n
myid=Request.QueryString ("id")
if len(myid)=0 then Q2P/}6k1SY
Response.Write "没有该新闻"
Response.End
end if
&AQorf2Ex
dim myfso,myread,mytext,newscontent
'#######打开对应的新闻内容文件,并读取用变量存储
set myfso=createobject("scripting.filesystemobject")
if myfso.FileExists (server.mappath("./news_content/"myid".txt")) then
set myread=myfso.opentextfile(server.mappath("./news_content/"myid".txt"),1,0)n\bW7Q)H
xu@jDGC*|@g
newscontent=myread.readall
myread.close .}`%P$L$UL
newscontent=replace(newscontent,"br",chr(13))4wQU3u"H%V"O
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 "E1YcLG$J9Jf
end ife-H:p&Mm1O3D5x

dim mytext2,myread2 '#######打开新闻列表文件
set myread2=myfso.opentextfile(server.mappath("./new_list.asp"),1,0)zK$i4ZR.`
if myread2.atendofstream then
Response.Write "没有新闻内容"@rk)X2P6e9j\
Response.End"}WY5y7~._#[k_
end if

mytext2=myread2.readall?:x @;b^S9kY.gJ
dim listarray
listarray=split(mytext2,"|") '#########读取记录并以#分割成listarray数组r}z!ZX~oe8m
dim count,sf,i,title,src}:ez!e1_H\%w
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3gp&mf8T
sf=split(listarray(i),",")
if right(sf(0),7)=right(myid,7) then{$xY(akSpP
title=sf(1)
src=sf(3)
exit for
end if
next

(N:Z MOL

%  0?b_R*D SV

head"NJf8h}*o"wE
style{&u/a4KXX
td {font-size:9pt}"A%h$y7M#UW5p Q
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}
1k2VB `'AT&\+Y
.text {font-size:11pt}'s/arWE:t/K
INPUT.buttonface2 {9L(U!v0y qh
BACKGROUND-COLOR: #EDF0F5; COLOR: black; FONT-SIZE: 9pta { color: #000000; text-decoration: none}
a:hover { color: white; text-decoration: underline overline; background: #007EBB}^I?:Nk9{a9Grv+Z9A
.text {font-size:11pt}  bk\5s7N rx7v
/NwV0[Wvf:s
/style
/head  2l7as2f&RE~f

body bgcolor=#EDF0F5 topmargin=10 marginheight=5 leftmargin=4 marginwidth=0  !]\yv8}TL
,}WEUz0_+mZ
form method="POST" action="news_updateing.asp" name="form1" enctype="multipart/form-data" onsubmit="return form1_onsubmit()"i\tqvdA#mV!R,g
div align="left"

table border="1" width="752" height="240" cellspacing="0" cellpadding="0"
tr ~n"~uK(a N&{
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^&^+_4b u.hl
tr
td width="119" height="12" style="font-size:9pt"新闻标题/td A;@kp!N2P"l
td width="675" height="12"
input type="text" name="newtitle" size="94" value="%=title%" class="buttonface2 "
/td
/tr0j D3F#W)nd5D
tr 7JLHs){&tKvW
td width="119" height="213" style="font-size:9pt" d ] li+c2~%P
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)ot8b#Y.sa
/tr4D$e|q^0v7l
tr
td width="119" height="4" style="font-size:9pt"新闻来源/td;R g;E7f0B5SP)i
td width="675" height="4"
input type=text name="newssrc" value="%=src%" size="93" class="buttonface2 "
/td
/trZj3tPo9c7Y,Op
tr
td width="119" height="5" style="font-size:9pt"图片上传/td{TS ByHn
td width="675" height="5" input type="file" name="client1" size="20" readonly LANGUAGE=javascript onblur="return client_onblur(1)" /td
/trRN+}$[sDFCGA)M
/table
/div h*q7TnH:V$|
p
input type="submit" value="确认" name="B1" style="font-size: 10pt; color: #000000; " class="buttonface"
input type="reset" value="全部重写" name="B2" style="font-size:10pt;color:#000000;" class="buttonface"
input type="button" value="帐号修改"  name="B2" style="font-size:10pt;color:#000000;" class="buttonface"InDX'{4?C\ {U;e
input type="button" value="新闻添加"  name="B2" style="font-size:10pt;color:#000000;" class="buttonface"/p )Q\&^bY.DX:@A
input type=hidden name="myid" value="%=myid%"
INPUT type="hidden" name="server1" y Y:dG VP7U]|
input type="hidden" name="mysession" value="mysession"v\#bXq
/form
h8k0b7{QC9y+d fX
###########T*@,d3NR$H)\'XTq!_H,W
news_updating.asp
!--#include file="news_session.asp"--+cL)C+q^*]$P,b!Q
!--#include file="upload.inc"--
% -[ g#kDa1M+\6Kakr
'Fields("xxx").Name 取得Form中xxx(Form Object)的名字 JY'\Q f[!uX
'Fields("xxx").FilePath 如果是file Object 取得文件的完整路径
'Fields("xxx").FileName 如果是file Object 取得文件名 ?LsO,S;Cn!w
'Fields("xxx").ContentType 如果是file Object 取得文件的类型 En:r?0i
'Fields("xxx").Length 取得Form中xxx(Form Object)的数据长度 gmG;Mb
'Fields("xxx").Value 取得Form中xxx(Form Object)的数据内容 %^!i5Ce/j(S
Dim FormData,FormSize,gnote,bnote,notes,binlen,binstr
FormSize=Request.TotalBytes hLFTE6Z.\|5X%^
FormData=Request.BinaryRead(FormSize) G4Bng,J
Set Fields = GetUpload(FormData)
E'G%Y2m'[/X
'############判断输入错误 P'sr"l)~*g9Kx v
dim mytitle,content,src,id,mysession.it$C{v;oh7N)C
mysession=Fields("newtitle").value+^N#pnQ7HqB#YQ3PR
if len(mysession)=0 then
Response.Write "非法登陆或超时间,请重新登陆"
Response.End
end if  L6mt!y&aQ1UK3{xv {

mytitle=Fields("newtitle").valueJI%J4l*[CS!a
mytitle=replace(mytitle,"|","|")qGZr_A[%V:p
mytitle=replace(mytitle,"br","")

content=Fields("newcontent").value  ,m2Y~$J;E

src=Fields("newssrc").value;T5cW\B)C-[;d
src=replace(src,"|","|")#guy:O$Z:pzywu
src=replace(src,"br",""),h\|oQ'KB
id=trim(right(Fields("myid").value,12))

if len(mytitle)=0 then6ykF]Ou(H:kK,X
Response.Write "script"
Response.Write "alert('出错!新闻标题不能为空!');"
Response.Write"location.href=history.go(-1);"c*Pb`SM%]
Response.Write "/script"]C2[0g9^mn!j z
end if

if len(content)=0 then.O]3Ena-Dl6a,]L
Response.Write "script"2~4ffzWGN
Response.Write "alert('出错!新闻内容不能为空!');"
Response.Write"location.href=history.go(-1);"w g"i S/f|
Response.Write "/script"%ho"vq-sBk0e
end if  q(t3Lhb

if len(src)=0 then$Hq_ZVvo5q
Response.Write "script".U4y{ Z!l)C
Response.Write "alert('出错!新闻来源不能为空!');"
Response.Write"location.href=history.go(-1);"
Response.Write "/script"  pEoa8h H[|!W

end if  E6\2mD,Q]^+]t
V[-L6_ Tm


'##########################图片更该功能的实现
newfile="client1" p]HN9M+\{;U+W
If Fields(newfile).FileName"" Then
set file_0=Server.CreateObject("Scripting.FileSystemObject")
dim contextname
contextname=right(Fields("client1").FileName,4))Y$WT:F*c4DC D1t'`
imageid=idcontextname

if contextname".gif" and contextname".jpg" then '#########判断上传文件格式"N5{4Z[\ C0S
Response.Write "script"-Zg*AM*Ah4w
Response.Write "alert('出错!上传文件格式不对只能为jpg/gif图片格式!');"O Vh C_6T
Response.Write"location.href=history.go(-1);"` u[0Njb)H4]
Response.Write "/script"J0f8EFt
end ifD'Ou%O2DN#cX
6{*Dpj`
file_name=Server.MapPath("./images/"imageid"")IyC4eh$y

'#####################################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")) thene5n |dy/ZL"r{5P
Set f3 = file_0.GetFile(server.MapPath ("./images/"id".gif"))
f3.DeletewQ3HS-pi+Z6G7WSM8Q.c
:q%v j+l9X$y)A
end if
if file_0.fileexists(server.MapPath ("./images/"id".jpg")) then 0A lZL}Qp%}?C,d W
Set f3 = file_0.GetFile(server.MapPath ("./images/"id".jpg"))
f3.Deletev4ge9f;L S
end if
'########################################写入图片 _^[q@q2]
k+C/|/Ek&t
set outstream=file_0.openTextFile(file_name,8,-1)
binstr=Fields("client1").Value-N"f?3nK_9Q

binlen=1
varlen=lenb(binstr) z6M.qD+U`"[+qM }
for i=1 to varlen
clow = MidB(binstr,i,1) )vL4L[%_$E
If AscB(clow) = 255 then b'g'b7ew1XO
outstream.write chr(255) :NSLe/P+pz1F:C+MPp
binlen=binlen 1
if (i mod 2)=0 then 2No)q0Fm2P
notes=gnote
exit for &[e!]cJ.Zuc
end if G__xK%D;QA[
elseif AscB(clow)  128 then o$Gp HR$p(a0wJ
clow1=MidB(binstr,i 1,1) 6M'o:u"i {9m
if AscB(clow1) 64 or AscB(clow1) =127 or AscB(clow1) = 255 then
binlen=binlen 1 ;\#dL4M.Kc#IihIb(I*x
'if (binlen mod 2)=0 then
binlen=binlen 1 M0F9[~ Z`
outstream.write Chr(AscW(ChrB(128)clow))
'end if
notes=bnote
exit for g3b_&_6x'ee M
else
outstream.write Chr(AscW(clow1clow))
binlen=binlen 2
i=i 1 I][`8a
if (i mod 2)=0 then /m2`&vt6FM5v Xm
notes=gnote cw6N'\&wG6AXM Q
exit for
end if
end if -w K"OU(wl?@$`9c
else 6N2J9Bn(YJ@^c
outstream.write chr(AscB(clow))
binlen=binlen 1 [x2B!O_Q)`E5h
if (i mod 2)=0 then
notes=gnote
exit for
end if
end if
next 9w y4t9E5f x\ l
outstream.close
set outstream=file_0.OpenTextFile(file_name,8,false,-1)
outstream.write midb(Fields(newfile).Value,binlen) 2U(CL*H;f5ur
outstream.close
if notes=bnote then notes=notes(binlen-1)"字节处。"
H:q7l])U \S5GZ9R0T7J
End If o!E#]$~g}

'######################################

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!Gu,ob4D0{'D5M
myfso.DeleteFile (server.mappath("./news_content/"id".txt"))'WL KgJ7cS%R
end ifi"re p9Vl4p
set mywrite=myfso.createtextfile(server.mappath("./news_content/"id".txt"),-1,0)
mywrite.write content AZ?.R1Cn

dim mytext2,myread2 '#########修改新闻的标题来源1{t:k VD ?7A:B
set myread2=myfso.opentextfile(server.mappath("./new_list.asp"),1,0)
mytext2=myread2.readall
dim listarray,i,h,count,sf}F*~1j#wsfh
listarray=split(mytext2,"|") '#########读取记录并以#分割成listarray数组't/UWt^6Mv
count=ubound(listarray)
,|5f5vMJs)aU
for i=0 to count '###########根据ID找到该新闻记录
sf=split(listarray(i),",")Bi-ZQ,AQQ vB"Y
if right(sf(0),7)=right(id,7) then
sf(1)=mytitleTK$F)]i)S*Y#@r
sf(3)=src
H.CYI%m7CT5g
'#######为6说明上传了图片,存储新的数组实现查看记录点击次数加1"L%Db+m$p(oQx(Gj
if ubound(sf)=6 then
If Fields(newfile).FileName"" Then
sf(6)=imageid6MiFF[i[Q
end if
listarray(i)=sf(0)","sf(1)","sf(2)","sf(3)","sf(4)","sf(5)","sf(6)+YFtH!|b
else
listarray(i)=sf(0)","sf(1)","sf(2)","sf(3)","sf(4)","sf(5) H,?N$X&f#v4aD$rC-l
end if Mp4eA%}Co:vT@
'##################
exit for
end if wP7zx;iU4wG
1` |a(k"nol z
next

function htmlencode2(str) '#############字符处理函数
dim result
dim l
l=len(str)TvMF*q.~%V7`
result=""
dim i;L/b$vN}T8u;_8q
for i = 1 to l
select case mid(str,i,1)
:\ @h Fs)O
case chr(34)
result=result "''"
case ""
result=result ""-o+u1M:CkR-b'h~
case chr(13)
result=result "br"Qv7i2`BG J4c!RH M
case " "
result=result " "8k!`,k/}+D o7PW
case chr(9)$cm6n!]\?P0L2\(w
result=result " "
case chr(32) ?A\\"m8wz
if i 1=l and i-10 then"a`:w9m.f&qV2@
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 8@3c9}(Q"w
result=result " "
else
result=result " "
end if
else
result=result " "
end if lO+G#qf#q9W'~3jo&~!v
case else
result=result mid(str,i,1) l*M;X+Ie$w(L
end select4nUT^Y&Z!g0a"M[
next
htmlencode2=result5[*n4eJ5f|0`ZOg
end function
'########################## Y c/wT5l
dim k,mytext,mappath
mappath=server.mappath("./")+J(c I b.Z.lO
set mytext=myfso.createtextfile(mappath"\new_list.asp",-1,0)Oh%{wXGQ7w
\6@Tx;Q-o#`U
for i=0 to ubound(listarray)' ##########把所有数据重新写入文件
if i=ubound(listarray) then
mytext.write htmlencode2(listarray(i))
else
mytext.write htmlencode2(listarray(i)"|")
end ifN:P%f4W ld
next"EaK|)f'S#vn
%8ec$U]g7V-nH6a
script language="javascript" w/rS3I3d7p
alert("更改成功");
window.location=("news_admin1.asp");U4H V5H&A
/script

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查看完整版本: 用文本 ASP打造新闻发布系统(五)新闻修改