phpifisset$_GETurll $url = $_GETurll; $file = sqphp; 替换为需要访问的PHP文件 打开文件并将授权域名写入下一行 $handle = fopen$file a; fwrite$handle $url n; fclose$handle; echo 授权域名已写入文件。; else echo 请

<?php

if(isset($_GET['urll'])){
    $url = $_GET['urll'];
    $file = 'sq.php'; // 替换为需要访问的PHP文件

    // 打开文件并将授权域名写入下一行
    $handle = fopen($file, 'a');
    fwrite($handle, $url . "\n");
    fclose($handle);

    echo '授权域名已写入文件。';
} else {
    echo '请提供授权域名。';
}

?>
<!DOCTYPE html>
<html>
<head>
    <title>查询域名授权</title>
    <link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/layui/2.5.7/css/layui.min.css">
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }
        .container {
            text-align: center;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .btn-submit {
            background-color: #01AAED;
            color: #fff;
            padding: 10px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }
        .result {
            margin-top: 20px;
            font-size: 18px;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="form-group">
            <input type="text" name="url" placeholder="请输入域名" class="layui-input">
        </div>
        <div class="form-group">
            <button class="btn-submit layui-btn layui-btn-radius layui-btn-normal">查询</button>
        </div>
        <div class="result">
            <?php
            if(isset($_POST['url'])){
                $url = $_POST['url'];
                $file = 'sq.php'; // 替换为需要访问的PHP文件
<pre><code>            // 读取文件内容
            $content = file_get_contents($file);

            // 检查是否存在授权域名
            if(strpos($content, $url) !== false){
                echo '该域名已正版授权。';
            } else {
                echo '该域名未授权。';
            }
        }
        ?&gt;
    &lt;/div&gt;
&lt;/div&gt;

&lt;script src=&quot;https://cdn.bootcdn.net/ajax/libs/layui/2.5.7/layui.min.js&quot;&gt;&lt;/script&gt;
&lt;script&gt;
    layui.use(['form'], function(){
        var form = layui.form;
    });
&lt;/script&gt;
</code></pre>
</body>
</html>

phpifisset$_GETurll $url = $_GETurll; $file = sqphp; 替换为需要访问的PHP文件 打开文件并将授权域名写入下一行 $handle = fopen$file a; fwrite$handle $url n; fclose$handle; echo 授权域名已写入文件。; else echo 请

phpifisset$_GETurll $url = $_GETurll; $file = sqphp; 替换为需要访问的PHP文件打开文件并将授权域名写入下一行 $handle = fopen$file a; fwrite$handle $url n; fclose$handle; echo 授权域名已写入文件。; else echo 请