表单
//检查表单是否已提交
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
echo "post";
}
//post接受数据
$name = $_POST['name'];
数据库
<?php
//----------------------------------------------------------------------------
// 数据库连接
//----------------------------------------------------------------------------
//数据服务器
$mysql_server_name = "192.168.1.100"; //数据库服务器名称
$mysql_username = "root"; // 连接数据库用户名
$mysql_password = "123456"; // 连接数据库密码
$mysql_database = ""; // 数据库的名
// 连接到数据库
mysql_connect($mysql_server_name, $mysql_username, $mysql_password) or die("db error");
mysql_select_db($mysql_database);
mysql_query("SET NAMES 'UTF8'");
?>
session
session_start();//session开始
$_SESSION['name'] = $name;//设置session的值
//判断session存储的name是否存在
if(!isset($_SESSION['name'])){
exit();
}
//退出登录用到
$_SESSION = array();
//清楚客户端sessionid
if(isset($_COOKIE[session_name()]))
{
setCookie(session_name(),'',time()-3600,'/');
}
//彻底销毁session
session_destroy();
echo "<script>window.location.href='index.php';</script>";
数据库操作1
$sql = "SELECT * FROM `wd_module` where parent_module ='".$row["id"]."' order by id";
$req = mysql_query($sql);
while ($ro = mysql_fetch_array($req))
{
//<!-- 循环二级模块 -->
echo "<tr target=\"id\" rel=\"".$ro['id']."\">
<td>|------- ".$ro['name']."</td>
<td>".$ro['url']."</td>
<td>".$ro['remark']."</td>
<td>".$ro['create_time']."</td>
<td>".empty($ro['modify_time']? $ro['create_time']:$ro['modify_time'])."</td>
</tr>";
}
数据库操作2
<?php
$name = $_SESSION['name'];
$sql = "select * from wd_user where login_id='$name'";
$request = mysql_fetch_assoc(mysql_query($sql));
echo $request["login_id"];
?>
.htaccess
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php/$1 [PT,L]
</IfModule>
