$id = $_COOKIE['admin'];
$qwe = new mysqli('localhost', 'root', 'root', 'qwer');
if ($qwe->connect_error) {
echo $qwe->connect_error;
exit();
}
$sqe = "select * from wer where id = $id";
$conn = $qwe->query($sqe);
// 转换成一维数组
$info = $conn->fetch_assoc();
if ($_POST) {
$name = trim($_POST['name']);
$pasd = md5($_POST['pasd']);
$sql = "update admin set name='$name' , pasd='$pasd' where id = $id";
$res = $qwe->query($sql);
}
<?php
if ($res) {
setcookie('admin', '', time() - 3600);
?>
window.open('../login.php', '_top');
<?php
} else {
?>layer.msg('修改失败');
<?php
}
?>