想要好看一点的，好像头部文件不能动，这段代码是一个wp主题的，然后主题的开发人员 有这么一段代码，让复制到里面。请大佬帮改改 好看一点。
/
Plugin Name: 搜索验证码
Plugin URI:
Description: WordPress
Version: 1.0
Author: 模板兔
Author URI:
/
function esc_search_captcha( $query,$error = true ) {
if (is_search() && !is_admin()) {
if(!isset($_COOKIE['esc_search_captcha'])){ $query->is_search = false;
$query->query_vars['s'] = false; $query->query['s'] = false;
if ( $error == true ){ //$query->is_404 = true;
if(isset($_POST['result'])){ if($_POST['result'] == $_COOKIE['result']){ $_COOKIE['esc_search_captcha'] = 1;
setcookie('esc_search_captcha',1,0,'/');
echo '<script>location.reload();</script>';
}
}
$num1 = rand(1,50); $num2 = rand(1,50);
$result =$num1+$num2; $_COOKIE['result'] = $result; setcookie('result',urldecode($result),0,'/');
?>
<html>
<head>
<meta charset="UTF-8">
<title>人机验证</title>
<style>
body{color: #333;text-align: center;font-size: 16px;}
.erphp-search-captcha{margin: 50px auto 15px;max-width: 250px;width: 100%;padding: 40px 20px;border: 1px solid #ddd;text-align: center;border-radius: 5px;}
.erphp-search-captcha form{margin: 0}
.erphp-search-captcha input{border: none;border-bottom: 1px solid #666;width: 50px;text-align: center;font-size: 16px;}
.erphp-search-captcha input:focus{outline: none;}
.erphp-search-captcha button{border: none;background: transparent;color: #ff5f33;cursor: pointer;}
.erphp-search-captcha button:focus{outline: none;}
a{color: #000;font-size: 12px;}
</style>
</head>
<body>
<div class="erphp-search-captcha">
<form action="" method="post"><?php echo $num1;?> + <?php echo$num2;?> = <input type="text" name="result" required /> <button type="submit">验证</button></form>
</div>
<a href="<?php echo home_url();?>">返回首页</a>
</body>
</html>
<?php
exit;
}
}
}
}
add_action( 'parse_query', 'esc_search_captcha' ); | 
发表于 2022-6-17 17:19
|
发表于 2022-6-17 17:22
