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php利用cookie实现自动登录的方法

2020-03-22 16:38:13
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本文实例讲述了php利用cookie实现自动登录的方法。分享给大家供大家参考。具体实现方法如下:html前端页面代码如下:
复制代码 代码如下: html
head
title enter password /title
/head
body
form name="forml" method="post" action="cookiebasedpasswordlogin.php"
table
tr
td colspan="2"
div align="center" b please specify the password /b /div
/td
/tr
tr
td
div align="right" customer id /div
/td
td
input type="text" name="username"
/td
/tr
tr
td
div align="right" password /div
/td
td
input type="password" name="password"
/td
/tr
tr
td colspan="2"
center
input type="submit" name="submit" value="login"
/center
/td
/tr
/table
/form
/body
/html
后端PHP代码如下:
复制代码 代码如下: php
$now = getdate();
$storetime= $now["weekday"] . " " . $now["month"] ." " . $now["year"] ;
$storetime.=" time : ";
if ($now["hours"] 10) {
$storetime.= "0" . $now["hours"];
} else {
$storetime.= $now["hours"];
}

$storetime.= ":";
if ($now["minutes"] 10) {
$storetime.= "0" . $now["minutes"];
} else {
$storetime.= $now["minutes"];
}

$storetime.= ": ";
if ($now["seconds"] 10) {
$storetime.= "0" . $now["seconds"];
} else {
$storetime.= $now["seconds"];
}
if (isset($data)) {
$counter=++$data[l];
setcookie("data[0]",$storetime,time() + (60*60*24));
setcookie("data[l]", $counter,time() + (60*60*24)); setcookie("data[2]",$username,time() + (60*60*24));
echo " b center hi " . $data[2] . " ! ! /center /b br
echo " b center last login time :" .$data[0] . " /center /b br
echo " b center current date :" .$storetime. " /center /b br
echo " b center page view count :" . $data[l]. " /center /b br
echo " b center you have successfully logged in! /center /b
echo (" b contor you can access this area without entering a password for the next 24 hours! /center /b
} else {
if (isset($username) && isset($password)) {
if ($password=="superpass") {
$counter=0;
setcookie("data[0]",$storetime,time() + (60*60*24));
setcookie("data[l]",$counter,time() + (60*60*24));
setcookie("data[2]",$username,time() + (60*60*24));
$url="location: cookieimp.php";
header($url);
}else{
echo " hl center invalid password!!! /center /hl
}
}
}
希望本文所述对大家的PHP程序设计有所帮助。PHP教程

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