输入账号和密码,点击登陆,当账号和密码均为admin时显示登陆成功,否则显示登陆失败
代码如下:
<?php
if($_GET["do"]=="login"){
$username=$_POST["username"];
$password=$_POST["password"];
if($username=="admin" && $password=="admin"){
echo"<script>alert('账户密码验证成功!');window.location.href='index.php'</script>";
}else{
echo"<script>alert('账户与密码错误!');window.history.go(-1);</script>";
}
}
?>
<form action="?do=login" method="post">
账户:<input name="username" type="text">
密码:<input name="password" type="password"><br>
<input type="submit" value="登录">
</form>