PHP Login Remember Password Implementation Idea_PHP Tutorial-PHP Tutorial-php.cn

PHP Login Remember Password Implementation Idea_PHP Tutorial

WBOY

Release： 2016-07-21 15:10:50

Original

1443 people have browsed it

form page

Copy code The code is as follows:

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

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

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

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 "";
}
?>
2131231231
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"; 
} 
?> 

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PHP Login Remember Password Implementation Idea_PHP Tutorial