PHP uses cookies to remember username and password example code

This article mainly introduces the implementation code of using cookie in PHP to remember user names and passwords. This article directly gives the implementation code. Friends who need it can refer to it

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<form id="form1" name="form1" method="post" action="check_remember.php">
<table width="300" border="1" align="center" cellpadding="0" cellspacing="0">
<thead>
 <tr> 
 <td colspan="2" align="center"><b>记住用户名和密码</b></td> 
 </tr>
</thead> 
 <tr align="center">
 <td>用 户 名：</td>
 <td><input type="text" value="<?php echo $_COOKIE[&#39;name&#39;];?>" name="name"></td>
 </tr>
 <tr align="center">
 <td>密码：</td>
 <td><input type="password" name="password" value="<?php echo $_COOKIE[&#39;password&#39;]?>"></td>
 </tr>
 <tr align="center">
 <td>记住用户名和密码</td>
 <td><?php if($_COOKIE[&#39;remember&#39;] == 1){?><input type="checkbox" name="remember" value="1" checked><?php }else{($_COOKIE[&#39;remember&#39;] == "")?><input type="checkbox" name="remember" value="1"><?php }?></td>
 </tr>
 <tr align="center">
 <td colspan="2"><input type="submit" name="Submit" value="提交" /></td>
 </tr>
</table>
</form>
 
check_remember.php
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?php
 $name = $_POST[&#39;name&#39;];
 $password = $_POST[&#39;password&#39;];
 $remember = $_POST[&#39;remember&#39;];
 if($remember == 1){
 setcookie(&#39;name&#39;,$name,time()+3600);
 setcookie(&#39;password&#39;,$password,time()+3600);
 setcookie(&#39;remember&#39;,$remember,time()+3600);
 }else{
 setcookie(&#39;name&#39;,$name,time()-3600);
 setcookie(&#39;password&#39;,$password,time()-3600);
 setcookie(&#39;remember&#39;,$remember,time()-3600);
 }
 echo "<a href=\"remember.php\">返回</a>";
?>

The above is the detailed content of PHP uses cookies to remember username and password example code. For more information, please follow other related articles on the PHP Chinese website!