简单的 php+mysql 留言板代码

Jan 12, 2008 Author: | Filed under: Uncategorized

表一: admin 字段: id(int11) name(varchvr) password(varchvr) 表二: lo 字段: id(int11) username(varchvr) sex(varchvr) qq(varchvr) email(varchvr) info(text) ip(varchvr) submit_time(datetime) 1、conn.php(连接数据库文件) <?php mysql_connect("localhost","root","");//连接数据库 mysql_select_db("lyb");//选择数据库 ?> 2、header.php(公用头部文件) <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> </head> <link href="css.css" rel="stylesheet" type="text/css" /> <body> <div id="head"> <div id="head_l"> <ul> <li><a href="index.php">偶要看留言</a></li> <li><a href="post.php">偶要发表</a></li> <?php session_start(); if($_SESSION["key"]==1){//如果获取的SESSION为1则显示管理项 ?> <li><a href="adminexit.php">退出管理</a></li> <? } else { ?> <li><a href="admin.php">偶要管理</a></li> <?}?> </ul></div> <div id="head_r">银子留言板 Version 1.0</div> </div> 3、footer.php(公用底部文件) <?php $counterFile="conter.xml"; function displayCounter($counterFile){ $fp = fopen($counterFile,"rw"); $num = fgets($fp,5); $num += 1; print " <div id="footer">银子留言板 Version 1.0 您是第 “.”$num”.” 位无聊的银 </div> “; exec(”rm -rf $counterFile”); exec(”echo $num > $counterFile”); } if(!file_exists($counterFile)){ exec(”echo 0 > $counterFile”); } displayCounter($counterFile); ?> </body> </html> 显示更多