PHP会话控制实验报告(2)

}

closeConnection();

if(isset($_COOKIE[\ $name = $_COOKIE[\ echo \ echo $name; echo \ }else{

echo \

echo \请求头中没有名字为name的Cookie
\ }

if(isset($_COOKIE[\ $pwd = $_COOKIE[\ echo md5($pwd); }else{

echo \请求头中没有名字为password的Cookie
\} ?> 二、

login.php代码：

include_once(\session_start();

//收集表单提交数据

$userName = $_POST['userName']; $password = $_POST['password']; //连接数据库服务器 getConnection();

//判断用户名和密码是否输入正确

$sql = \* from users where userName='$userName' password='$password'\

$resultSet = mysql_query($sql); if(mysql_num_rows($resultSet)>0){

$_SESSION[\ $_SESSION[\

echo \用户名和密码输入正确！登录成功！\}else{

echo \用户名和密码输入错误！登录失败！\}

closeConnection();

if(isset($_SESSION[\ $name = $_SESSION[\ echo \ echo $name;

and

echo \ }else{

echo \

echo \请求头中没有名字为name的Cookie
\ }

if(isset($_SESSION[\ $pwd = $_SESSION[\ echo md5($pwd); }else{

echo \请求头中没有名字为password的Cookie
\} ?>