zer0_c|imb's blog

<?php
$uname = base64_encode($_POST['username']);
$upass = md5($_POST['passwd']);
$umail = base64_encode($_POST['email']);
$img_url = base64_encode($_POST['photo']);

if($upass && $uname&& $umail&& $img_url){

    $date = base64_encode(time());
    $data = "{$uname}|{$upass}|{$umail}|{$img_url}"."\n";
        $f = fopen('shadow.db','a');
    fwrite($f,$data);
    fclose($f);
    echo "<script>alert('恭喜你注册成功！即将跳转到登陆界面！');location.href='./login.html';</script>";
}

<?php         //for循环遍历关联数组
$arr = [
    'name' => 'zs',
    'addr' => 'beijing',
    'age' => 18 ,
    'UUU' => 'wode',    
];

$jian = array_keys($arr);       //定义键并获取
$zhi = array_values($arr);      //定于值并获取

for ($i = 0;$i<count($jian);$i++){
    echo $jian[$i] . '=>' . $zhi[$i] . "\n";
}

        //
?>