<?php
var_dump(
$_POST
);
if
(
$_GET
[
'action'
] ==
'login'
) {
if
(
$_POST
[
'name'
]==
'admin'
&&
$_POST
[
'pwd'
]==123456){
setcookie(
'username'
,
$_POST
[
'name'
],time()+3600*24);
header(
'Location:index.php'
);
}
else
{
echo
'<script> alert("您输入了错误的用户名或密码!");</script>'
;
}
}
elseif
(
$_GET
[
'action'
]==
'logout'
) {
setcookie(
'name'
,
''
,time()-3600);
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset=
"UTF-8"
>
<title>用户登录</title>
</head>
<body>
<form action=
"<?php echo $_SERVER['PHP_SELF']; ?>?action=login"
method=
"post"
>
<fieldset>
<legend>用户登陆:</legend>
<label
for
=
"name"
>用户名:</label>
<input type=
"text"
name=
"name"
id=
"name"
/>
<label
for
=
"pwd"
>密码:</label>
<input type=
"password"
name=
"pwd"
id=
"pwd"
/>
<input type=
"submit"
value=
"提交"
>
</fieldset>
</form>
</body>
</html>