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
p0PG(W4F Ns U C7n:V !--#include file="news_session.asp"--
n'Y&Z4PeqF 9h#h.^+V*Mc W
  i U2\(Uc9W)^

V~8s#C'R8j&ps SCRIPT ID=clientEventHandlersJS LANGUAGE=javascript
{ PyE[l(YR !--   
vBb|I&c p(D sEC6^ NI)[
function client_onblur(ii) {
Y#V^su'W m ^ 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
.u vW] Fi H a=clientvalue.lastIndexOf('\\') m b PRk
clientvalue=clientvalue.substring(a 1)
.x.V)jN)KR)B!G //alert(clientvalue);
-UX)f_@Lj3~ server.value=clientvalue
3R5[)}.SoY }
2x4\ U#t'PM } MZ,?7a;pDu C,wW
function form1_onsubmit() {
NYL g%w;?"I\!t for(i=1;i1;i  ){ X(V v5L~YX
client=eval("form1.client" i)
(l"wh PXO 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
}   
uYe1hG c:_Pz !Jp7l F$?!F)y
//-- @crX"AVc
/SCRIPT8n/Fo |RFa(X\
% dim myid9b%vd hGR4n
myid=Request.QueryString ("id")
S:i'mG'O E if len(myid)=0 then Q2P/}6k1SY
Response.Write "没有该新闻"
w#Hhr([fzQ AQY2WZ3a Response.End
jKW r'zH"h&} end if  
-az!w3xjD9LF @ &AQorf2Ex
dim myfso,myread,mytext,newscontent
yXX^%n Pg '#######打开对应的新闻内容文件,并读取用变量存储
orA [.T]!\E)gGg"h set myfso=createobject("scripting.filesystemobject")
*SQB;wk-F-s2e'c if myfso.FileExists (server.mappath("./news_content/"myid".txt")) then
hA!~.h;G:e set myread=myfso.opentextfile(server.mappath("./news_content/"myid".txt"),1,0)n\bW7Q)H
xu@jD GC*|@g
newscontent=myread.readall
AXH0@u3i3_z myread.close .}`%P$L$UL
newscontent=replace(newscontent,"br",chr(13))4wQU3u"H%V"O
newscontent=replace(newscontent," "," ")
AU s `iC5p1^ newscontent=replace(newscontent," ",chr(32))
-S2bp}b2bz;u(d&@ newscontent=replace(newscontent,"'' ",chr(34))
Wr ] ['Mo2iw5d$gQ
/q1}&]#R9G\,a9C[ else
6z7Tz(~0~Q \s p1E Response.Write "该新闻已被删除"
-D-ZzIy$T*Z |k Response.End "E1YcLG$J9Jf
end ife-H:p&Mm1O3D5x

'xq#f%E.d dim mytext2,myread2 '#######打开新闻列表文件
0R(Iw'?"H Z5j4i set myread2=myfso.opentextfile(server.mappath("./new_list.asp"),1,0)zK$i4ZR.`
if myread2.atendofstream then
e p~%V vz Response.Write "没有新闻内容"@rk)X2P6e9j\
Response.End"}WY5y7~._#[k_
end if  
!d4c;wG:eO*@z
aCAj]&V o mytext2=myread2.readall?:x @;b^S9kY.gJ
dim listarray
$X]INS5[$MY 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}:e z!e1_H\%w
count=ubound(listarray)
7b]x9a3tCc 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3g p&mf8T
sf=split(listarray(i),",")
qw6B#bqbp if right(sf(0),7)=right(myid,7) then{$xY(akSpP
title=sf(1)
0WK[U/Shp^b!{ src=sf(3)
#_h x k;r exit for
Y u1Ey[,]'\S end if
&zVB$wl4fN|0B next
Wl` q,H   
.]FGYUV/{ (N:Z MOL

X9~.IYD0MI@c %  0?b_R*D SV

x4`?!eH2iV,Ws head"NJf8h}*o"wE
style{&u/a4KXX
td {font-size:9pt}"A%h$y7M#UW5p Q
INPUT.buttonface {
J0GP cDF+?V9_/J| 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}  
1S7C4bu4GA 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}
&o9dDh4L!RR:Z 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
)?}N G T'J;AQI /head  2l7as2f&RE~f

!K zrYr@-K body bgcolor=#EDF0F5 topmargin=10 marginheight=5 leftmargin=4 marginwidth=0  !]\yv8}TL
,}WE Uz0_+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"  
;mq+Fb HRF$T
3X'D@L m table border="1" width="752" height="240" cellspacing="0" cellpadding="0"
k(k$wG)r)n1n 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
f3Ae+D;Hk5\ y /tr^&^+_4b u.h l
tr
0d$t,Zh l!O td width="119" height="12" style="font-size:9pt"新闻标题/td A;@kp!N2P"l
td width="675" height="12"
'^s4T9g+c1{,W input type="text" name="newtitle" size="94" value="%=title%" class="buttonface2 "
k kc.Y-SlQ /td
ub2a*kRW Z"E(y /tr0j D3F#W)nd5D
tr 7JLHs){&tK vW
td width="119" height="213" style="font-size:9pt" d ] li+c2~%P
新br
H e2b v ur$xBV 闻br
l? SS9g5t8z:J/e 内br
,h6l7xp.q8J$[!LZW.\ 容/td
$zg(j1j"m}(^p td width="675" height="213"
0YmFHp8z,T'G d@ textarea rows="14" name="newcontent" cols="93" style="BACKGROUND-COLOR: #EDF0F5"%=newscontent%/textarea
j\`9eY)C1x br
5bl6y;x!a$}T#M:n /td)ot8b#Y.sa
/tr4D$e|q^0v7l
tr
6F"x,zO4V_OBI td width="119" height="4" style="font-size:9pt"新闻来源/td;R g;E7f0B5SP)i
td width="675" height="4"
.i NEAh input type=text name="newssrc" value="%=src%" size="93" class="buttonface2 "
(Ec4]Y,d#] /td
"r8jM.ZR /trZj3tPo9c7Y,Op
tr
K Mrx.s#}jQ td width="119" height="5" style="font-size:9pt"图片上传/td{TS ByH n
td width="675" height="5" input type="file" name="client1" size="20" readonly LANGUAGE=javascript onblur="return client_onblur(1)" /td
;w"f[hZ+gc /trRN+}$[s DFCGA)M
/table
N-|,n,}%^2D'W'z6v-T /div h*q7TnH:V$|
p
%f1u_0}/|(y t input type="submit" value="确认" name="B1" style="font-size: 10pt; color: #000000; " class="buttonface"
v-B UX){5C!mk input type="reset" value="全部重写" name="B2" style="font-size:10pt;color:#000000;" class="buttonface"
K1b$@8d+X eX[1bx$Z input type="button" value="帐号修改"  name="B2" style="font-size:10pt;color:#000000;" class="buttonface"InDX'{4?C\ {U;e
input type="button" value="新闻添加"  name="B2" style="font-size:10pt;color:#000000;" class="buttonface"/p )Q\&^bY.DX:@A
input type=hidden name="myid" value="%=myid%"
_%r,D Go+Beu INPUT type="hidden" name="server1" y Y:dG VP7U]|
input type="hidden" name="mysession" value="mysession"v\#bXq
/form   
k}_d|d XMF h8k0b7{QC9y+d fX
###########T*@,d3NR$H)\'XTq!_H,W
news_updating.asp
%a?pZc0n4Gcg !--#include file="news_session.asp"--+cL)C+q^*]$P,b!Q
!--#include file="upload.inc"--
p9J5{e%~:cJyY4T3Z % -[ g#kDa1M+\6Kakr
'Fields("xxx").Name 取得Form中xxx(Form Object)的名字 JY'\Q f[!uX
'Fields("xxx").FilePath 如果是file Object 取得文件的完整路径
Y-`fv&f~ 'Fields("xxx").FileName 如果是file Object 取得文件名 ?LsO,S;Cn!w
'Fields("xxx").ContentType 如果是file Object 取得文件的类型 E n:r?0i
'Fields("xxx").Length 取得Form中xxx(Form Object)的数据长度 gmG;Mb
'Fields("xxx").Value 取得Form中xxx(Form Object)的数据内容 %^!i5Ce/j(S
Dim FormData,FormSize,gnote,bnote,notes,binlen,binstr
#JOG [*Ix FormSize=Request.TotalBytes hLFTE6Z.\|5X%^
FormData=Request.BinaryRead(FormSize) G4Bn g,J
Set Fields = GetUpload(FormData)   
QiJ.V9G:Y2H E'G%Y2m'[/X
'############判断输入错误 P's r"l)~*g9K x v
dim mytitle,content,src,id,mysession.i t$C{v;oh7N)C
mysession=Fields("newtitle").value+^N#pnQ7HqB#YQ3PR
if len(mysession)=0 then
pi}A v$}K Response.Write "非法登陆或超时间,请重新登陆"
fa$c/`,t5Tx6? Response.End
)?\#y7l't G#DR end if  L6mt!y&aQ1UK3{xv {

oy Z ]/ON anR4Y#I mytitle=Fields("newtitle").valueJI%J4l*[CS!a
mytitle=replace(mytitle,"|","|")qG Zr_A[%V:p
mytitle=replace(mytitle,"br","")  
4t/Us_Z"s.^Q
O7r@.Tw content=Fields("newcontent").value  ,m2Y~$J;E

c)@/]St5Ym|Q ~S9{ 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))  
\ZKsZg4C^'A;R
U ih-V6v&^E.qbCG if len(mytitle)=0 then6ykF]Ou(H:kK,X
Response.Write "script"
9OM2t/ZA7Bi} Response.Write "alert('出错!新闻标题不能为空!');"
@ hl,re:sK8q]6y Response.Write"location.href=history.go(-1);"c*Pb`SM%]
Response.Write "/script"]C2[0g9^mn!j z
end if  
Y/i ]WVo;J&x y \~
4Hm4L;@iZb 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!');"
e [3@^#BXk0TE-V Response.Write"location.href=history.go(-1);"w g"i S/f|
Response.Write "/script"%ho"vq-sB k0e
end if  q(t3Lh b

"a(uE%Wl+?*Dw} if len(src)=0 then$Hq_ ZVvo5q
Response.Write "script".U4y{ Z!l)C
Response.Write "alert('出错!新闻来源不能为空!');"
*u jE \C? Response.Write"location.href=history.go(-1);"
? X b$J5|h*zv Response.Write "/script"  p E oa8h H[|!W

|"j"[x*[L1|s end if  E6\2mD,Q]^+] t
V[-L6_ Tm
  
Z cR_(K T
3y OgGLo6E '##########################图片更该功能的实现
^)Z'@?h:p#| newfile="client1" p]HN9M+\{;U+W
If Fields(newfile).FileName"" Then
&`X TEL/o set file_0=Server.CreateObject("Scripting.FileSystemObject")
^T(Ng-w AO4] dim contextname
'na'I3Tz contextname=right(Fields("client1").FileName,4))Y$WT:F*c4DC D1t'`
imageid=idcontextname
V;c K9C$tNxI
S2Lhc0B!Y x*G y:L 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%O2D N#cX
6{*Dpj`
file_name=Server.MapPath("./images/"imageid"") IyC4eh$y

-j hp O%_ '#####################################如果原来有图片文件主名为id的则删除该图片
V3Z {b5nV[H/Y if file_0.fileexists(server.MapPath ("./images/"id".gif")) thene5n |dy/ZL"r{5P
Set f3 = file_0.GetFile(server.MapPath ("./images/"id".gif"))
7o`r_]&Vr#K f3.DeletewQ3HS-pi+Z6G7WSM8Q.c
:q%v j+l9X$y)A
end if
E9p|3}r,E` hGof 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"))
#NE_aRpB f3.Deletev4ge9f;L S
end if
@;z_!X"M '########################################写入图片 _ ^[q@q2]
k+C/|/Ek&t
set outstream=file_0.openTextFile(file_name,8,-1)
HLG!NK]#\ U@ binstr=Fields("client1").Value-N"f?3n K_9Q

)km\v0Hu9? binlen=1
r$t#A[:hvH~0H^ L varlen=lenb(binstr) z6M.q D+U`"[+qM }
for i=1 to varlen
eMKL:K,u+pA clow = MidB(binstr,i,1) )v L4L[%_$E
If AscB(clow) = 255 then b'g'b7ew1XO
outstream.write chr(255) :NSLe/P+p z1F:C+MPp
binlen=binlen 1
;D5}6{,U.q }z if (i mod 2)=0 then 2No)q0Fm2P
notes=gnote
_'l,k$L`g+K h/mW] exit for &[e!]cJ.Zuc
end if G__xK%D;QA[
elseif AscB(clow)  128 then o$G p HR$p(a0wJ
clow1=MidB(binstr,i 1,1) 6M'o:u"i {9m
if AscB(clow1) 64 or AscB(clow1) =127 or AscB(clow1) = 255 then
|-B"?Vo's binlen=binlen 1 ;\#dL4M.Kc#IihIb(I*x
'if (binlen mod 2)=0 then
&Q7t2F%{-fy}8s$`x binlen=binlen 1 M0F9[~ Z`
outstream.write Chr(AscW(ChrB(128)clow))
oQ/S4_:v$B3] 'end if
[4h-o~ }-MD @.[ notes=bnote
J?*T$m(V*a6R2a1r exit for g3b_&_6x'ee M
else
(Y {RE j outstream.write Chr(AscW(clow1clow))
Kt'?{$xymo\ binlen=binlen 2
o@*A1rC*@ i=i 1 I][`8a
if (i mod 2)=0 then /m2`&vt6FM5v Xm
notes=gnote cw6N'\&wG6A XM Q
exit for
5xL*wl,q end if
)Y A"I o.g-|e5N end if -w K"OU(wl?@$`9c
else 6N2J9Bn(Y J@^c
outstream.write chr(AscB(clow))
{VRW] binlen=binlen 1 [x2B!O_Q)`E5h
if (i mod 2)=0 then
PO h4I"Kc y notes=gnote
"]S"fG6V"JX exit for
fX F&e#r*o s end if
%OHau Dl end if
/S,I-QyBZw1v next 9w y4t9E5f x\ l
outstream.close
/h)`8x/j LPr set outstream=file_0.OpenTextFile(file_name,8,false,-1)
8^1lUN'bfMD outstream.write midb(Fields(newfile).Value,binlen) 2U(CL*H;f5ur
outstream.close
B _"b3A7r~!H if notes=bnote then notes=notes(binlen-1)"字节处。"
:IUH"^4q^7Df H:q7l])U \S5GZ9R0T7J
End If    o!E#]$~g}

6t'rT7}&@,U '######################################  
@;aj/b,DDN0])\ k,C'L
J n(R lk%l dim myfso,mywrite '#######修改新闻详细内容
%d] `WH3]1g7g_n set myfso=createobject("scripting.filesystemobject")
a ?y'RC/M f? 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)
;b6fu l\4Nr mywrite.write content AZ?.R1Cn

\r\v ewzQ
8V k)zD'p 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)
,IpF+sYmW2I mytext2=myread2.readall
y%K/\]+p3U`Xn 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)
P I#D}*V ,|5f5v MJs)aU
for i=0 to count '###########根据ID找到该新闻记录
|#EZHl7w3Y)a sf=split(listarray(i),",")Bi-ZQ,AQQ vB"Y
if right(sf(0),7)=right(id,7) then
6NW7h8k9d/\:N/N8Ns sf(1)=mytitleTK$F)]i)S*Y#@ r
sf(3)=src
#Z-e F Wd-u9pi H.CYI%m7CT5g
'#######为6说明上传了图片,存储新的数组实现查看记录点击次数加1"L%Db+m$p(oQx(Gj
if ubound(sf)=6 then
G]!{Y-v:?%?2j If Fields(newfile).FileName"" Then
d/]ta1iEeK"S_u sf(6)=imageid6MiFF[i[Q
end if
/QwvYt(VC listarray(i)=sf(0)","sf(1)","sf(2)","sf(3)","sf(4)","sf(5)","sf(6)+YFtH!|b
else
+R\,J,t'@IQ 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@
'##################
AFzF#z q exit for
'Qoc` kc end if   wP7zx;iU4wG
1` | a(k"nol z
next   
ZbGkC9pK zzRq
i ~/pm:S
JDd;gBN&` function htmlencode2(str) '#############字符处理函数
9r,x"~ R3iHJ dim result
#D5r9xr,GZR+qp^ dim l
f N0Y@0v1e l=len(str)TvMF*q.~%V7`
result=""
3z,b{&_:m ^-V8v f*mU#c dim i;L/b$vN}T8u;_8q
for i = 1 to l
#uOJ5}6U/p*n select case mid(str,i,1)
)`-\B5~`:H :\ @h Fs)O
case chr(34)
L5o2xd \l result=result "''"
;V l8JkI4x9myq case ""
_9P(gNF0i&G result=result ""-o+u1M:C kR-b'h~
case chr(13)
*lqV3{/m2|@ result=result "br"Qv7i2`BG J4c!RH M
case " "
{0vWV)w/| result=result " "8k!`,k/}+D o7PW
case chr(9)$cm6n!]\?P0L2\(w
result=result " "
h"}A/[%K?7J C.E 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 " "
"v6m4}+@L5~1Mw else
,[`2hh| y result=result " "
`Qioe5Fl end if
i%Qd9b Mj`5^f7TN~1^ else
SMOv0c result=result " "
&qr!k$F TQJ ] end if lO+G#qf#q9W'~3jo&~!v
case else
n-^V$?!U,|.O result=result mid(str,i,1) l*M;X+Ie$w(L
end select4nUT^Y&Z!g0a"M[
next
Q%w|I4S2u2~ htmlencode2=result5[*n4eJ5f|0`ZOg
end function
8Wi#S5Ri4[,v '########################## Y c/wT5l
dim k,mytext,mappath
x.aI!OY)nhA[4q mappath=server.mappath("./")+J(c I b.Z.lO
set mytext=myfso.createtextfile(mappath"\new_list.asp",-1,0)Oh%{wX GQ7w
\6@Tx;Q-o#`U
for i=0 to ubound(listarray)' ##########把所有数据重新写入文件
.a$gp|r q&l!D if i=ubound(listarray) then
GMsL!Cnw F mytext.write htmlencode2(listarray(i))
;K,] y+_} else
8R^F/g C mytext.write htmlencode2(listarray(i)"|")
2T.W:cR%UX:k7C z end ifN:P%f4W l d
next"Ea K|)f'S#vn
%8ec$U]g7V-nH6a
script language="javascript" w/rS3I3d7p
alert("更改成功");
j qI'N8q9C&}gn.M window.location=("news_admin1.asp");U4H V5H&A
/script
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