php简单的在线聊天室程序

php教程简单的在线聊天室程序

index.php

   
   

_a.php

$person = @$_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,"".$person." in ".$time." &nbsps教程ays that  ".$msg."
"."n");
for ($i =0;$i<$tot;++$i){
    if ($i>50) break;
    fwrite($fp,$oldmsg[$i]);
}
}

?>

昵称：                                 <textarea type="textarea" name="message" rows="9" cols="150" size = 100>

_b.php

   
       
   
   
   
            $handle=fopen("msg.txt","r");
        //$oldmsg = array();
        while ($content = fgets($handle)){
        //$oldmsg[] = $content;
        //++$tot;
            echo $content;
        }
    ?>