php写的简易聊天室代码
前端之家收集整理的这篇文章主要介绍了
php写的简易聊天室代码，
前端之家小编觉得挺不错的，现在分享给大家，也给大家做个参考。
index.PHP
<div class="codetitle"><a style="CURSOR: pointer" data="40516" class="copybut" id="copybut40516" onclick="doCopy('code40516')"> 代码如下:
<div class="codebody" id="code40516">
<BR>在线聊天 <BR> <frameset rows="70%,*" BORDER="0">
_a.
PHP <div class="codetitle">
<a style="CURSOR: pointer" data="32230" class="copybut" id="copybut32230" onclick="doCopy('code32230')"> 代码如下: <div class="codebody" id="code32230">
<BR>聊天室 <BR> <?
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,"<font color=\"blue\">".$person." in <font color=\"red\">".$time."  says that  
".$msg.""."\n");
for ($i =0;$i<$tot;++$i){
if ($i>50) break;
fwrite($fp,$oldmsg[$i]);
}
}
?>
<TABLE width="100%" border="0" cellspacing="0" cellpadding="0">
<tr align="left" bgcolor="#666666">
<td height="20">
</td></tr>
<tr bgcolor="#FFCC66">
</td>
</tr>
<table width="100%" border=0 cellspacing=0 cellpadding=0 bgcolor="#EFEFEF">
<tr bgcolor="#666666">
<td align="left">
<table width="100%" height="500" boder=0 cellspacing=0 cellpadding=0 bgcolor="#EFEFEF">
<tr align="left">
<td valign="top">
<font size="-1" color="#666666"> <table width = "100%" border = "0">
<tr>
<form action="_a.PHP" method = "post">
<td align="left">
<font size="-1">昵称：
<input type="text" name="person" size="12" maxlength="80" value="<?php echo $person;?>">
<font size="-1">
<input type="submit" value="发言">
</td>
</tr>
</table>
</td>
</tr>
</tr>
</table>
</td>
</tr>
</table>
_b.PHP
<div class="codetitle"><a style="CURSOR: pointer" data="10204" class="copybut" id="copybut10204" onclick="doCopy('code10204')"> 代码如下:<div class="codebody" id="code10204">
<BR>聊天室 <BR>
<Meta HTTP-EQUIV=Refresh CONTENT="5; URL=_b.PHP">
<body bgcolor="#EFEFEF">
<?PHP
$handle=fopen("msg.txt","r");
//$oldmsg = array();
while ($content = fgets($handle)){
//$oldmsg[] = $content;
//++$tot;
echo $content;
}
?>
| 