Index. asp on the home page:
<% @ Language = "VBScript" codePage = "936" %>
<! Doctype HTML public "-// W3C // dtd html 4.01 transitional // en" "http://www.w3.org/TR/html4/loose.dtd">
<! -- # Include file = "conn. asp" -->
<! -- # Include file = "chklogin. asp" -->
<HTML>
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = gb2312">
<Meta http-equiv = "Pragma" content = "no-Cache">
<Meta http-equiv = "refresh" content = "3600">
<Title> Chat Room </title>
<Link href = "style.css" rel = "stylesheet" type = "text/CSS">
</Head>
<Body>
<Script language = "JavaScript">
VaR t_room, t_log, t_user;
VaR phone, srcphone, province, content;
VaR room, log, user, myroomid = 0, PID;
Log = array ();
User = array ();
<%
Set rs=conn.exe cute ("select top 1 chat_id as ID from chat_log where chat_id in (select top 50 chat_id from chat_log order by chat_id DESC) order by chat_id ")
Response. Write ("pid =" & RS ("ID ")&";")
%>
</SCRIPT>
<Script language = "JavaScript" src = "function. js"> </SCRIPT>
<Table width = "768" border = "0" align = "center" cellpadding = "0" cellspacing = "0">
<Form name = "form1" method = "Post" Action = "" onsubmit = "Return false;">
<Tr>
<TD width = "11%" valign = "TOP"> <Div align = "center">
<Select id = "chat_room" onchange = "change_room ();"> </SELECT> <br>
<Select id = "chat_user" name = "select" size = "25" onchange = "chat_user_change ();">
</SELECT> <br>
<Span onclick = "load_room ();" style = "cursor: hand;"> refresh the room list </span> <br>
<Span onclick = "load_user ();" style = "cursor: hand;"> refresh the user list </span> </div> </TD>
<TD width = "89%" valign = "TOP"> <textarea name = "log" rows = "30" Wrap = "virtual" id = "log"> </textarea> </TD>
</Tr>
<Tr>
<TD> <select name = "tophone" onchange = "srcphone = This. value;"> </SELECT> </TD>
<TD> <input name = "content" type = "text" id = "content" size = "90" maxlength = "140" onkeydown = "If (event. keycode = 13) {send ();} ">
<Input name = "sendtoserver" type = "button" id = "sendtoserver" onclick = "Send ();" value = "send">
<Input type = "button" name = "Submit" value = "exit" onclick = "window. Location. href = 'logout. asp ';"> </TD>
</Tr>
</Form>
</Table>
</Body>
</Html>
Key function. JS:
// JavaScript document
Window. onload = function Init ()
{
Load_log ();
Load_user ();
Load_room ();
}
Function getpage (URL)
{
VaR xml = new activexobject ("Microsoft. XMLHTTP ");
XML. Open ("get", URL, false );
XML. Send ();
Return Unescape (XML. responsetext );
}
Function postdata (URL, body)
{
VaR xml = new activexobject ("Microsoft. XMLHTTP ");
XML. Open ("Post", URL, false );
XML. setRequestHeader ("Content-Type", "application/X-WWW-form-urlencoded ")
XML. setRequestHeader ("Content-Length", escape (body). length)
XML. Send (body );
}
Function load_room ()
{
VaR value = getpage ("chat_room.asp ");
VaR STR = value. Split ("#");
VaR ID, roomname, temp;
Room = new activexobject ("scripting. Dictionary ");
VaR I = Str. Length-1;
While (I --> 0)
{
Temp = STR [I]. Split ("*");
Id = temp [0];
Roomname = temp [1];
Room. Add (ID, roomname );
}
Show_room ();
// T_room = setTimeout ("load_room ();", 60000 );
}
Function show_room ()
{
VaR I;
For (I = Document. form1.chat _ room. Options. length; I> 0; I --)
{
Document. form1.chat _ room. Options. Remove (I-1 );
}
Document. form1.chat _ room. Options. Add (New Option ("all", 0 ));
A = (New vbarray (room. Items (). toarray ();
For (I in)
{
Document. form1.chat _ room. Options. Add (New Option (a [I], I ));
}
Document. form1.chat _ room. selectedindex = myroomid;
}
Function load_user ()
{
VaR value = getpage ("chat_user.asp ");
VaR STR = value. Split ("#");
VaR userid, nickname, roomid, temp;
VaR I;
I = user. Length-1;
While (I --> = 0)
{
User. Pop ();
}
I = Str. Length-1;
While (I --> 0)
{
Temp = STR [I]. Split ("*");
Userid = temp [0];
Nickname = temp [1];
Roomid = temp [2];
User. Push (userid, nickname, roomid );
}
Show_user ();
// T_user = setTimeout ("load_user ();", 60000 );
}
Function show_user ()
{
VaR I;
For (I = Document. form1.chat _ User. Options. length; I> 0; I --)
{
Document. form1.chat _ User. Options. Remove (I-1 );
}
Document. form1.chat _ User. Options. Add (New Option ("all", 278810 ));
I = user. Length-1;
While (I> = 0)
{
If (User [I] = myroomid | myroomid = 0)
{
Document. form1.chat _ User. Options. Add (New Option (User [I-1], user [I-2]);
}
I-= 3;
}
Document. form1.chat _ User. selectedindex = myroomid;
}
Function load_log ()
{
VaR value = getpage ("chat_log.asp? Id = "+ PID );
VaR STR = value. Split ("#");
VaR ID, roomid, msgbody;
VaR I = Str. Length-1;
While (I --> 0)
{
Temp = STR [I]. Split ("*");
Id = temp [0];
Roomid = temp [1];
Msgbody = temp [2];
Log. Push (roomid, msgbody );
PID = ID;
}
If (Str. length> 1)
{
Show_log ();
}
T_log = setTimeout ("load_log ();", 5000 );
}
Function show_log ()
{
VaR I = log. Length-1;
VaR STR = "";
While (I> = 0)
{
If (log [I-1] = myroomid | myroomid = 0)
{
STR + = log [I]. tostring () + "/N ";
}
I-= 2;
}
Document. form1.log. value = STR;
}
Function change_room ()
{
Myroomid = Document. form1.chat _ room. selectedindex;
// Cleartimeout (t_room );
// Cleartimeout (t_user );
// Cleartimeout (t_log );
Show_room ();
Show_user ();
Show_log ();
}
Function chat_user_change ()
{
VaR I;
For (I = 0; I <document. form1.chat _ User. Options. length; I ++)
{
If (document. form1.chat _ User. Options [I]. Selected)
{
VaR J;
For (j = 0; j <document. form1.tophone. Options. length; j ++)
If (document. form1.tophone. Options [J]. Text = Document. form1.chat _ User. Options [I]. Text)
Break;
If (j = Document. form1.tophone. Options. length)
{
Document. form1.tophone. Options. Add (New Option (document. form1.chat _ User. Options [I]. Text, document. form1.chat _ User. Value ));
}
Document. form1.tophone. Options [J]. Selected = true;
}
}
Srcphone = Document. form1.chat _ User. value;
}
Function send ()
{
Try
{
VaR body = "content =" + escape (document. form1.content. Value) + "& srcphone =" + escape (srcphone );
// Body = escape (body );
Postdata ("chat_send.asp", body );
// Getpage ("chat_send.asp? "+ Body );
Document. form1.content. value = "";
Document. form1.content. Focus ();
}
Catch (E)
{
Alert (E. Description );
}
}
Return chat_log.asp:
<! -- # Include file = "conn. asp" -->
<! -- # Include file = "chklogin. asp" -->
<%
Response. expires =-1
Response. expiresabsolute = now ()-1
Response. cachecontrol = "no-Cache"
If isnumeric (Request ("ID") then
Set rs1_conn.exe cute ("select top 50 * From chat_log where tophone is not null and chat_id>" & request ("ID") & "order by chat_id DESC ")
While not Rs. EOF
Response. write (escape (RS ("chat_id") & "*" & RS ("roomid") & "*" & RS ("sendtime") & RS ("msgbody ") &"#"))
Rs. movenext
Wend
End if
%>
Get the room list chat_room.asp:
<! -- # Include file = "conn. asp" -->
<! -- # Include file = "chklogin. asp" -->
<%
Response. expires =-1
Response. expiresabsolute = now ()-1
Response. cachecontrol = "no-Cache"
Set rs1_conn.exe cute ("select * From chat_room order by id desc ")
While not Rs. EOF
Response. Write (escape (RS ("ID") & "*" & RS ("roomname ")&"#"))
Rs. movenext
Wend
%>
Obtains online user chat_user.asp:
<! -- # Include file = "conn. asp" -->
<! -- # Include file = "chklogin. asp" -->
<%
Response. expires =-1
Response. expiresabsolute = now ()-1
Response. cachecontrol = "no-Cache"
Set rs1_conn.exe cute ("select srcphone, userid, nickname = case left (phone, 3) when '000000' then nickname + '· 'when' 133 'then nickname +' · 'else nickname end, roomid from DBO. chat_user where State = 1 order by userid ")
While not Rs. EOF
Response. write (escape (RS ("srcphone") & RS ("userid") & "*" & RS ("nickname") & "*" & RS ("roomid ") &"#"))
Rs. movenext
Wend
%>
Responsible for sending chat content chat_send.asp:
<! -- # Include file = "conn. asp" -->
<! -- # Include file = "chklogin. asp" -->
<%
'Exec chat '000000', 'me', '000000', '000000', '1'
Phone = SESSION ("phone ")
Province = SESSION ("Province ")
Content = request ("content ")
Srcphone = request ("srcphone ")
Conn.exe cute ("Exec chat" & phone & "','" & content & "','" & srcphone & "','" & Province &"', '0 '")
'Savefile "chat'" & phone & "','" & content & "','" & srcphone & "','" & Province & "', '1 '"
'Function SaveFile (STR)
'Set FSO = server. Createobject ("scripting. FileSystemObject ")
'Set F1 = FSO. opentextfile (server. mappath ("./test.txt"), 8, true)
'F1.write (STR)
'F1.close
'Set FSO = nothing
'End Function
%>
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