WordPress 플러그인에 타임라인 기능을 추가하는 방법

CREATE TABLE wp_tl_timeline (
    id INT(11) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    title VARCHAR(255) NOT NULL,
    description TEXT,
    start_date DATE,
    end_date DATE,
    event_url VARCHAR(255)
);

add_action('admin_menu', 'tl_add_admin_menu');
function tl_add_admin_menu() {
    add_menu_page('时间线', '时间线', 'manage_options', 'timeline', 'tl_display_timeline');
}

function tl_display_timeline() {
    // 显示时间线内容的代码
}

function tl_display_timeline() {
    global $wpdb;
    $table_name = $wpdb->prefix . 'tl_timeline';

    $timeline_events = $wpdb->get_results("SELECT * FROM $table_name");

    foreach ($timeline_events as $event) {
        echo '<h3>'. $event->title .'</h3>';
        echo '<p>'. $event->description .'</p>';
        echo '<p>开始日期：'. $event->start_date .'</p>';
        echo '<p>结束日期：'. $event->end_date .'</p>';
        echo '<p>事件链接：<a href="'. $event->event_url .'">'. $event->event_url .'</a></p>';
    }
}

<?php
global $wpdb;
$table_name = $wpdb->prefix . 'tl_timeline';

$timeline_events = $wpdb->get_results("SELECT * FROM $table_name");

foreach ($timeline_events as $event) {
    echo '<h3>'. $event->title .'</h3>';
    echo '<p>'. $event->description .'</p>';
    echo '<p>开始日期：'. $event->start_date .'</p>';
    echo '<p>结束日期：'. $event->end_date .'</p>';
    echo '<p>事件链接：<a href="'. $event->event_url .'">'. $event->event_url .'</a></p>';
}
?>