效果见本站→首页侧栏

   <?php
    // 在sidebar.php或自定义页面中添加 倒计时   
    function getDaysUntil($date, $event_name) {
        $now = time();
        $event_time = strtotime($date);
        $days_left = ceil(($event_time - $now) / 86400);
        
        return array(
            'name' => $event_name,
            'date' => $date,
            'days' => $days_left
        );
    }
    
    $events = array(
        getDaysUntil('2025-09-01', '开学'),
        getDaysUntil('2025-10-01', '中秋'),
        getDaysUntil('2026-02-17', '春节'), // 根据实际日期调整
    );
    
    echo "<h5>节日倒计时</h5>";
    echo "<ul style='background-color: #ffffff; margin: 0; padding: 15px; list-style-type: none;'>";
    foreach($events as $event) {
        if($event['days'] > 0) {
            echo "<li>距离 ".$event['name']." 还有 ".$event['days']." 天</li>";
        } else if($event['days'] == 0) {
            echo "<li>今天是 ".$event['name']."！</li>";
        }
    }
    echo "</ul>";
    ?>
    <!--结束         -->

支付测试

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