浣???锛???涓?璐???涓轰?浜?涓?瀹?51cto(涓?瀹跺??涓????ヤ??? TOP绾?汉) ?块??浜?涓?瀹跺??涓?
??绔???褰?
- ????auto_login.php????
- ????user_center.php????
- ????logout.php????
- ????????锛?????
??瑷?
auto_login.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"/>
<title>?ㄦ?风?婚??</title>
<style>
#showTime{
width:291px;
border:1px solid #ccc;
line-height:23px;
position:absolute;
left:500px;
top:48px;
text-align:center;
}
</style>
</head>
<body>
<div id="login">
<ul>
<form id="myForm" name="myForm" method="post" action='user_center.php'>
<li>
<tt>
<label id="log_type" for="email">???????</label>
</tt>
<div>
<input id="username" name="username" type="text" class="cell" value='<?php
echo $_COOKIE['username']?>'/>
</div>
</li>
<li>
<tt>
<label for="password">瀵?????:</label>
</tt>
<div>
<input id="password" name="password" type="password" class="cell" value='<?php
echo $_COOKIE['userpwd']?>'/>//濡???cookie杩?瀛??ㄧ??璇?锛???杩?$_COOKIE['userpwd']??浠ヨ?峰??cookie???㈢??userpwd?? </div>
</li>
<li>
<div>
<input id="auto_login" name="auto_login" type="checkbox" value="on"/>
<label for="auto_login">涓?娆¤???ㄧ?诲?</label>
</div>
</li>
<li>
<div>
<input id="sub" type="submit" value='??浜?/>
</div>
</li>
</form>
</ul>
</div>
</body>
</html>
user_center.php
<?php
if(!empty($_POST['username'])){//?????ㄦ?峰??瀛??ㄧ??璇?锛??ц?if???㈢??浠ｇ??
if($_POST['username'] =='admin' && $_POST['password'] == 'admin'){
//?ㄦ?峰??+瀵???==admin?ц?if???㈢??浠ｇ??
if($_POST['auto_login'] == 'on'){//==on浠ｈ〃?逛????ㄧ?诲?checkbox
setcookie('username',$_POST['username'],time()+3600*7*24);
//绗?涓?涓????版??cookie????瀛???绗?浜?涓????版???ㄦ?峰??锛?绗?涓?涓????版??杩????堕?? setcookie('userpwd',$_POST['password'],time()+3600*7*24);
echo "<script>alert('寮??????ㄧ?婚??????锛?');</script>";
}
?>
<div style='margin:auto;width:300px;height:30px;line-height:30px;text-align:center;color:#fff;background:#ccc;'>浣跨??ookie瀹??拌???ㄧ?婚??</div>
<div style='margin:auto;width:300px;border:1px solid #ccc;height:30px;line-height:30px;text-align:center;color:blue;background:#fff;'>
褰????ㄦ?凤?<?echo $_POST['username'];?>,<a href='auto_login.php'>杩???涓婚〉</a>
</div>
<?
}
}
娉ㄩ??:echo "<a href='logout.php?logout=zhuxiao'>娉ㄩ???婚??</a>";
?>
logout.php
<?php
if($_GET['logout']){
setcookie('username','',time()-1);//绗?涓?涓????颁唬琛ㄨ????堕?翠负璐??般??灏遍??姣?cookie浜?
setcookie('userpwd','',time()-1);//绗?涓?涓????版??褰????堕?磋?-1.浠ｈ〃娌℃???堕?? echo "<script>alert('娉ㄩ??????!');location='auto_login.php';</script>";//杩???棣?椤?}
?>
????锛?
![php写一个简洁的登录页面[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)