PHP Login Remember Password Implementation Idea_PHP Tutorial

form page

Copy code The code is as follows:

Username

Password

Remember password

User information
session_start();
function p($arr){
echo "

"; <br>print_r($arr); <br>echo "

";
}
p($_SESSION);
p($_COOKIE);
?>

Login page

Copy code The code is as follows:

< ?php
function p($arr){
echo "

"; <br>print_r($arr); <br>echo "

";
}
session_start();
//p($_POST);
$_SESSION['username'] = $_POST['username'];
$_SESSION['password'] = $_POST[' password'];
if($_POST['jizhu']){
setcookie('username',$_POST['username'],time()+60);
setcookie('password' ,$_POST['password'],time()+60);
}
header("location:form.php");

User information page

Copy code The code is as follows:

session_start();
echo "Close the browser first, then Try visiting form.php, then click Exit and close the browser to try";
p($_SESSION);
p($_COOKIE);
if(empty($_SESSION['username'] )){
if(empty($_COOKIE['username'])){
echo "Please log in first";exit;
}else{
$_SESSION['username'] = $_COOKIE['username'];
}
}
function p($arr){
echo "";
}
?>
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Modify information
Launch

Launch page

Copy code The code is as follows:

session_start();
unset($_SESSION['username']);
unset($_SESSION['password']);
setcookie('username','',0);
setcookie('password','',0);
header("location :form.php");
?>

Modify user information page

Copy code The code is as follows:

session_start();
if(empty($_SESSION['username'])){
echo "Please log in first";
} else{
echo "Here is the message";
}
?>

http://www.bkjia.com/PHPjc/327007.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/327007.htmlTechArticleForm page copy code code is as follows: form action="login.php" method="post" username input type ="text" name="username"br Password input type="text" name="password"br Remember password input...