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XMLHTTP+Javascript+Asp写得聊天室，无刷新实现（四）

文章类别：asp | 发表日期:2008-10-5 20:40:39
########say.asp##############

<% Option Explicit
dim F,T,sC,cL,E,W,sJ
Response.ContentType="text/xml"
F=Request.Form ("F")
T=Request.Form ("T")
sC=Request.Form ("sC")
cL=Request.Form ("cL")
E=Request.Form("E")
'W=Request.Form("W")
W="0"
'发言时间
sJ=getTime()
if Request.ServerVariables("REQUEST_METHOD")="POST" then
sC="<F>"&trim(F)&"</F><T>"&trim(T)&"</T><E>"&E&"</E><sC>"&trim(sC)&"</sC><cL>"&trim(cL)&"</cL><sJ>"&sJ&"</sJ>"
else
Response.End
end if
dim c_info,c_Lid,c_Ip,u_Lid,NewLid,u_name,i
Application.Lock
c_info=Application("c_info")
c_Lid=Application("c_Lid")+1
Application("c_Lid")=c_Lid
c_Ip=(c_info(0)+6) mod 240
c_info(0)=c_Ip
c_info(c_Ip)=c_Lid
c_info(c_Ip+1)=F
c_info(c_Ip+2)=T
c_info(c_Ip+3)=W
c_info(c_Ip+4)=""
c_info(c_Ip+5)=sC '"<F>"&trim(F)&"</F><T>"&trim(T)&"</T><E>"&E&"</E><sC>"&trim(sC)&"</sC><cL>"&trim(cL)&"</cL><sJ>"&sJ&"</sJ>"
Application("c_info")=c_info
Application.UnLock
u_Lid=session("u_Lid")
newLid=u_Lid
u_name=session("u_name")
'&Application("c_Lid")&"%"&c_info(0)

Response.Write "<?xml version=""1.0""?><Msg>"
for i=c_info(0)+6 to 240 step 6
if (c_info(i)>u_Lid) and ((c_info(i+1)=u_name) or (c_info(i+2)=u_name) or (c_info(i+2)="大家") or (c_info(i+3)="0")) then
Response.Write c_info(i+5)
if (newLid<c_info(i)) then newLid=c_info(i)
end if
next
for i=1 to c_info(0) step 6
if (c_info(i)>u_Lid) and ((c_info(i+1)=u_name) or (c_info(i+2)=u_name) or (c_info(i+2)="大家") or (c_info(i+3)="0")) then
Response.Write c_info(i+5)
if (newLid<c_info(i)) then newLid=c_info(i)
end if
next

Response.Write "</Msg>"
session("u_Lid")=newLid

function getTime()
dim y,m,d,h,n,s
y=Year(date())
m=Month(date())
d=Day(date())
h=Hour(time())
n=Minute(time())
s=Second(time()) '当为是一位的 时候在前面加0
if len(m)=1 then m="0" & m
if len(d)=1 then d="0" & d
if len(h)=1 then h="0" & h
if len(n)=1 then n="0" & n
if len(s)=1 then s="0" & s
getTime=y&"/"&m&"/"&d &" " & h&":"& n&":"&s
end function%>