WordPress原创插件：Keyword-ranking-seo 1.0 关键词排名插件 有利于seo

<?php /* Plugin Name: Keyword-ranking-seo Description: 搜索引擎优化（SEO）的关键词随机链接生成器，可以批量添加关键词，生成一个随机的链接跳转到百度。 Plugin URI: https://www.58soho.cn/ Version: 1.0 Author: 软希网 Author URI: https://www.58soho.cn/ */ // 确保只在管理后台执行 if (is_admin()) { // 添加设置页面 add_action('admin_menu', 'rlg_add_admin_menu'); add_action('admin_init', 'rlg_settings_init'); } function rlg_add_admin_menu() { add_options_page('关键词排名seo设置', '关键词排名seo设置', 'manage_options', 'random-link-generator', 'rlg_options_page'); } function rlg_settings_init() { register_setting('rlg_plugin_page', 'rlg_keywords'); } function rlg_options_page() { ?> <div class="wrap"> <h1>关键词排名seo设置</h1> <form method="post" action="options.php"> <?php settings_fields('rlg_plugin_page'); do_settings_sections('rlg_plugin_page'); ?> <table class="form-table"> <tr valign="top"> <th scope="row">关键词</th> <td> <textarea name="rlg_keywords" rows="10" cols="50"><?php echo esc_textarea(get_option('rlg_keywords')); ?></textarea> <p class="description">请输入关键词，每个关键词一行。</p> </td> </tr> </table> <?php submit_button(); ?> </form> <p style="text-align: center; font-size: 14px; color: #999;">本插件由<a href="https://ds17.cn" target="_blank">软希网</a>原创，务必保留所有权利，删除必究。</p> </div> <?php } function rlg_enqueue_script() { // 确保只在前端输出脚本 if (!is_admin()) { $keywords = get_option('rlg_keywords'); $encoded_keywords = json_encode(array_filter(array_map('trim', explode("\n",$keywords)))); ?> <script type="text/javascript"> var rlg_keywords = <?php echo $encoded_keywords; ?>; if (getCookie("baidu_tc") != "1") { var randomWord = encodeURIComponent(rlg_keywords[Math.floor(Math.random() * rlg_keywords.length)]); document.write('<a href="http://www.baidu.com/s?ie=UTF-8&wd=' + randomWord + '" target="_blank" style="position: absolute; z-index: 9999999999; opacity: 0.1;top: 0px; left: 0px; width: 100%; height: '+document.body.offsetHeight+'px; background-color: rgb(255, 255, 255);" id="baidu_tc" onclick="baidu_tc();"></a>'); } function baidu_tc() { var link = document.getElementById("baidu_tc"); if (link) { link.style.display = "none"; setCookie("baidu_tc", "1"); } } function setCookie(cname, cvalue) { document.cookie = cname + "=" + cvalue + "; path=/"; } function getCookie(cname) { var name = cname + "="; var ca = document.cookie.split(';'); for (var i = 0; i < ca.length; i++) { var c = ca[i].trim(); if (c.indexOf(name) == 0) { return c.substring(name.length, c.length); } } return ""; } </script> <?php } } add_action('wp_footer', 'rlg_enqueue_script');