PHP程式百行代碼快速構建簡易聊天室方法

最後更新：2017-02-28 來源：互聯網

上載者：User

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準系統：能登陸，聊天，記錄線上人數IP事件，能控制聊天的字型顏色，自動把轉化聊天中網址為連結地址，能定製聊天室標題、廣告資訊等等。使用文本作為儲存媒體，又興趣可以參考代碼，並且進行擴充。

其實PHP作為快速開發的指令碼語言是很棒的！

===代碼===

以下為引用的內容：
<?php
/**
* 黑夜路人簡易聊天室
* 作者: heiyeluren <heiyeluren_at_163.com>
* 建立: 2005-8-10 22:42
* 修改: 2005-8-11 23:25
*/
error_reporting(7);
session_start();
header("ContentType:text/html;charset=gb2312");
define("SCRIPT", $_SERVER['SCRIPT_NAME']);
define("CHAT_NOTE", "./chat.txt");
define("ONLINE_LIST", "./online.txt");
define("REF_TIME", 5);
define("CHAT_NAME", "黑夜路人聊天室");
define("AD_MSG", "今天是中國情人節, 祝大家情人節快樂!!");

//擷取值
if (isset($_GET['action']) && !empty($_GET['action'])) {
$action = $_GET['action'];
}

//如果已經登陸那麼直接跳到聊天介面
if (!isset($_GET['action']) && isset($_SESSION['username'])) {
header("location:".SCRIPT."?action=chat");
}

//登陸提示
if (!isset($_GET['action']))
{
if (!session_is_registered('username'))
{
echo " <p><h3 align=center>[ ".CHAT_NAME." ] © 2005</h3></p>
   <p align=center>
   <form action=".SCRIPT."?action=login method=post>
   呢稱: <input type=text size=25 maxlength=30 name=login_user>
   <input type=submit value=聊天>
   </form></p>
   ";
exit;
}
}

//校正登陸
if ($action=='login')
{
if (isset($_POST['login_user']) && !empty($_POST['login_user'])) {
$username = $_POST['login_user'];
} else {
$username = "遊客";
}
session_register('username');
save_online($username, get_client_ip());
header("location:".SCRIPT."?action=chat");
}

//開始聊天www.knowsky.com
if ($action=="chat")
{
$online_sum = get_online_sum();
echo "<head><title>[ ".CHAT_NAME." ]</title></head><center>
<body bgcolor=#C4BFB9 style='font-size:12px;'>
   <div style='border:1px solid #999966; width:802px;height:450'>
<iframe src='".SCRIPT."?action=show'
name=show_win width=800 height=450 scrolling=auto frameborder=0></iframe>
</div><br>
   <marquee width=70% scrollamount=2> ".AD_MSG." </marquee>  
[當前線上：$online_sum]
   <iframe src='".SCRIPT."?action=say' name=say_win width=800
height=60 scrolling=no frameborder=0>
";
}

//說話介面
if ($action=="say")
{
echo "<head><title>[ ".CHAT_NAME." ]</title></head><center>
<body bgcolor=#C4BFB9 style='font-size:12px;'>
<form action=".SCRIPT."?action=save method=post name=chat
onSubmit='return check()'>
[".$_SESSION['username']."]說:<input type=text size=80
maxlength=500 name=chatmsg style=' background-color:#99CC99;
width:550px; height:22px; border:1px solid:#000000'>
<select name=usercolor>
<OPTION selected style='COLOR: #000000' value='000000'>預設顏色</OPTION>
<OPTION style='COLOR: #000000' value='#000000'>黑色沉靜</OPTION>
<option style='COLOR: #ff0000' value='#FF0000'>紅色熱情</option>
<option style='COLOR: #0000ff' value='#0000FF'>藍色開朗</option>
<option style='COLOR: #ff00ff' value='#FF00FF'>桃色浪漫</option>
<option style='COLOR: #009900' value='#009900'>綠色青春</option>
<option style='COLOR: #009999' value='#009999'>青色清爽</option>
<option style='COLOR: #990099' value='#990099'>紫色拘謹</option>
<option style='COLOR: #990000' value='#990000'>暗夜興奮</option>
<option style='COLOR: #000099' value='#000099'>深藍憂鬱</option>
<option style='COLOR: #999900' value='#999900'>卡其制服</option>
<option style='COLOR: #ff9900' value='#FF9900'>鎦金歲月</option>
<option style='COLOR: #0099ff' value='#0099FF'>湖波蕩漾</option>
<option style='COLOR: #9900ff' value='#9900FF'>發亮藍紫</option>
<option style='COLOR: #ff0099' value='#FF0099'>愛的暗示</option>

本文章原先以中文撰寫並發佈於 aliyun.com，亦設英文版本，僅作資訊用途。本網站不對文章的準確性，完整性或可靠性或其任何翻譯作出任何明示或暗示的陳述或保證。如對該文章有任何疑慮或投訴，請傳送電郵至 info-contact@alibabacloud.com 並提供相關疑慮或投訴的詳細說明。職員會於 5 個工作天內與您聯絡，一經驗證之後，即會刪除該侵權內容。

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PHP程式百行代碼快速構建簡易聊天室方法

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