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PHP for the simplest chat room app Introduced Chat apps are very common on the web. Developers have a lot to choose from when building such applications. This article describes how to implement a Php-ajax-based chat application, and you can send and receive messages without having to refresh the page. Core Logic Before defining the core functionality of your application, take a look at the basic look of your chat application, as shown in the followi

Ajax No Refresh chat room here is the use of php+ Ajax to implement the chat room Database structure sql:CREATE TABLE ' message ' (' Mid ' int not NULL auto_increment,' msg ' varchar (255) Not NULL,' User ' varchar not NULL,' Time ' int (ten) is not NULL,PRIMARY KEY (' mid '),KEY ' user ' (' user ')) Engine=innodb DEFAULT Charset=utf8 auto_increment=161; CREATE TABLE ' Session ' (' ID ' varchar not NULL,'

; Welcome to visit Number of people online if (!isset ($username)) $username = "Guest"; $dt =time (); $newdate =date ("Ymdhis", $DT); $fromdate =date ("Ymdhis", $DT-200); $linkid =mysql_connect ("localhost", "yourcount", "password"); mysql_select_db ("Yourdatabase", $linkid); $sql = "Update chat_getmsg set shijian=" $newdate "where username=" $username ""; mysql_q

(); $newdate =date ("Ymdhis", $DT); $fromdate =date ("Ymdhis", $DT-200); $linkid =mysql_connect ("localhost", "yourcount", "password"); mysql_select_db ("Yourdatabase", $linkid); $sql = "Update chat_getmsg set shijian=" $newdate "where username=" $username ""; mysql_query ($sql, $linkid); $sql = "Select username from chat_getmsg where shijian>=" $fromdate ""; $res =mysql_query ($sql, $linkid); while (list ($username) =mysql_fetch_row ($res)) {

Hello everyone! Long time no see everyone, the last time I wrote a file with PHP chat room operation, of course, is porous, and every time the screen is very bad! I think for a long time, is there a way not to refresh, you can get the message of the speech? The effect is achieved by using a single frame, that is to use a framework we call getmsg, we let getmeg to obtain information and ensure that every time the information is the latest, is the last

This article mainly introduces phpsocket-implemented chat room code sharing. The implementation code in this article comes from foreign friends. If you need it, refer This article mainly introduces the chat room code sharing implemented by php socket. The implementation code in this article comes from foreign friends. If you need it, refer /*** PatServer ** PHP socket server base class * Events that

Index. php Copy codeThe Code is as follows: Online Chat _ A. phpCopy codeThe Code is as follows: Chat Room$ Person = @ $ _ POST [person];$ Msg = @ $ _ POST [message];If ($ person! = "" $ Msg! = ""){$ Handle = fopen ("msg.txt", "r ");$ Tot = 0;$ Oldmsg = array ();While ($ content = fgets ($ handle )){$ Oldmsg [] = $ content;+ + $ Tot;}Fclose ($ handle );Unlink ("msg.txt ");$ Fp = fopen ("msg.txt", "a + ");$ Time = date ("h: I ");Fwrite ($ fp, "For ($

Introduction: This is the chat room php detailed page, introduced and PHP, related knowledge, skills, experience, and some PHP source code and so on. class= ' pingjiaf ' frameborder= ' 0 ' src= ' http://biancheng.dnbcw.info/pingjia.php?id=323794 ' scrolling= ' no ' >//second page Name= "Frame2. Php Include ". /signup/mysql. PHP "; Header ("Expires:sun, Dec 1997 09:32:45 GMT"); Header ("Cache-control:no-cache, must-revalidate"); Header ("Pragma

Due to business growth, we need to choose an IDC room managed access. Network quality requirements are relatively high. When IDC gives the test machine, it uses smokping to test, which is the package to be measured. Since we have access machines in all regions. Then from these access machines to test the IDC network quality, compared to the indicator: lost packets and RTT return time delay. And then use Excel, generate a graph, do not know whether the

. } done For I in {89.243,40.1,42.1,49.1,47.1,60.1,54.1,56.1,44.1,42.3,78.1,78.9,222.222}; Do #处理不连续的ip段{PING 192.168. $ISleep 0.5}Done#下面一行为完成一次shell的巡检后, give the user feedbackecho "finish! PING process would restart SECOMD later.If you want to exit, click Ctrl + Z"Sleep 10DoneAdvanced version:serping.sh#!/bin/bash#PING () {If Ping-c 1-w 1 $ >/dev/null; Thenecho "is online."Elseecho "are down!!!!!"Fi}While true; DoFor I in {' 501E ', 2.{ 2,4,5},1.123,14.60,1.30,1.23,2.20, ' 301F ', 12. {

Chat room php introduction: This is a detailed page of php in the chat room. it introduces php, related knowledge, skills, experience, and some php source code. Class = 'pingjiaf' frameborder = '0' src = 'http: // biancheng.dnbc?info/pingjia.php? Id = 323794 'Rolling = 'no'> // name = "frame2. php" on the second page" Include "../signup/mysql. php "; Header ("Expires: Sun, 28 Dec 1997 09:32:45 GMT "

Php simple online chat room programIndex. phpOnline chat_ A. phpChat room$ Person = @ $ _ POST [person];$ Msg = @ $ _ POST [message];If ($ person! = "" $ Msg! = ""){$ Handle = fopen ("msg.txt", "r ");$ Tot = 0;$ Oldmsg = array ();While ($ content = fgets ($ handle )){$ Oldmsg [] = $ content;+ + $ Tot;}Fclose ($ handle );Unlink ("msg.txt ");$ Fp = fopen (&qu

Code Path:Https://github.com/bluesilence/Lisp/blob/master/clojure/projects/room-escape/src/room_escape/core.cljE2E ProcessNow it's time to put the stuff altogether.The body of the core class is a looping echo server with the following status transitions:1) Display Welcoming message upon a player ' s arrival;2) Initialize current player, including room-selection a

, but still can read) Make a chat room Server side: socket.php Create WebSocket server object, listen for 0.0.0.0:9502 port $ws = new Swoole_websocket_server ("0.0.0.0", 9502); Listen for WebSocket connection Open event $ws->on (' Open ', function ($ws, $request) { $FD [] = $request->fd; $GLOBALS [' fd '] = $FD; $ws->push ($request->fd, "Hello, welcome\n"); }; Listens for WebSocket message events $ws->on (' Messages ', function ($ws,

Do a QQ chat dating site, want to add a chat function, so finished using PHP to do a simple and powerful chat room 1. Creating a MySQL database table: CREATE TABLE Chat (id bigint auto_increment,username varchar (), chatdate datetime,msg, varchar (), prim ary key (ID)); 2. Write the recommended connection database function: dbconnect.php function Db_connect (){ Date_default_timezone_set ("Asia/shanghai"); $link = mysql_connect ("xxx.xxx.xxx.xx

Third page name= "frame3.php" Include ". /signup/mysql.php "; Echo $userid; Echo $private; if ($p) $p = 1; else $p = 0; if ($action = "OK") and ($p)) { $sql = "Select Userid,id from chat_user_list where userid= ' $userid '"; $result =mysql_query ($sql); $roww =mysql_fetch_array ($result); $userrr = $ROWW ["id"]; $sql = "Select Userid,id from chat_user_list where id= ' $object '"; $result =mysql_qu

Third page name= "frame3.php" Include ". /signup/mysql.php "; Echo $userid; Echo $private; if ($p) $p = 1; else $p = 0; if ($action = "OK") and ($p)) { $sql = "Select Userid,id from chat_user_list where userid= ' $userid '"; $result =mysql_query ($sql); $roww =mysql_fetch_array ($result); $userrr = $ROWW ["id"]; $sql = "Select Userid,id from Chat_user_list where"; $result =mysql_query ($sql); if ($row 1=my

Chat room php amp; mysql (4) fourth page name = "index. php" Include "../signup/mysql. php "; Header ("Expires: Sun, 28 Dec 1997 09:32:45 GMT "); Header ("Cache-Control: no-cache, must-revalidate "); Header ("Pragma: no-cache "); Header ("Content-Type: text/html; charset =$ {Charset }"); ?> Charmain ?userid="> $ Max_row_length = 30; $ Select = "select row from user_message order by row DESC "; $ Result = mysql_query ($ select)

PHP$socket= Socket_create (Af_inet, Sock_stream,sol_tcp); Socket_bind ($socket, ' 127.0.0.1 ', 11211); Socket_listen ($socket, 5); while(true ){ $con= Socket_accept ($socket ); if($con!==false) {Socket_write ($con, ' Init ', 4 ); while($str= Socket_read ($con, 1024 ) ){ Echo' Client: '.$str." \ n "; $ret=fgets(STDIN); } socket_close ($con ); }}Service.php↑PHP$socket= Socket_create (Af_inet, Sock_stream,sol_tcp); Socket_connect ($socket,

PHP implements the simplest chat room Application Introduction Chat applications are very common online. Developers also have many choices when building such applications. This article describes how to implement a PHP-AJAX-based chat application that can send and receive messages without refreshing the page. Core Logic Before defining the core functions of an application, let's take a look at the basic appearance of the chat application, as shown bel