享受足球盛宴！欧洲杯揭幕战直播就在这里

<script> // 设置倒计时var countdown = document.getElementById("countdown");function updateCountdown() {var now = new Date();var matchTime = new Date(); // 这里填写比赛开始时间var diff = matchTime - now;if (diff < 0) {// 比赛已开始countdown.innerText = "比赛已开始";return;}// 计算剩余时间var days = Math.floor(diff / (1000 60 60 24));var hours = Math.floor((diff % (1000 60 60 24)) / (1000 60 60));var minutes = Math.floor((diff % (1000 60 60)) / (1000 60));var seconds = Math.floor((diff % (1000 60)) / 1000);// 格式化剩余时间var formattedTime = "";if (days > 0) {formattedTime += days + "天";}if (hours > 0) {formattedTime += " " + hours + "小时";}if (minutes > 0) {formattedTime += " " + minutes + "分";}if (seconds > 0) {formattedTime += " " + seconds + "秒";}// 更新倒计时countdown.innerText = formattedTime;}// 每秒更新一次倒计时setInterval(updateCountdown, 1000); </script>