查看“微件:倒计时/js”的源代码

<includeonly><script>
document.addEventListener("DOMContentLoaded", function () {
  CountDownShort();
  var i = window.setInterval(function () {
    if (new Date().getSeconds() == 0) {
      window.clearInterval(i);
      CountDownShort();
      window.setInterval(CountDownShort, 1000);
    }
  }, 1000);
});
function CountDownShort() {
  var a = document.getElementsByClassName("CDScontainer");
  if (a.length == 0) {
    return;
  }
  var ct = new Date().getTime() / 1000;
  for (var i = 0; i<a.length; i++) {
    var s = parseInt(a[i].getAttribute("data-time"), 10);
    if (s > ct) {
      var delta = s - ct;
      var t = "";
      if (delta > 86400) {
        t += Math.floor(delta / 86400) + "天 ";
        delta = delta % 86400;
      }
      if (delta > 3600) {
        t += Math.floor(delta / 3600) + ":";
        delta = delta % 3600;
      }
      if (delta > 60) {
        t += Math.floor(delta / 60) + ":";
      }
      if (delta > 0) {
        t += Math.floor(delta); // 添加秒数
      }
      a[i].innerHTML = t;
    } else {
      if (a[i].innerHTML != "") {
        a[i].innerHTML = "";
      }
    }
  }
}

</script>
</includeonly><noinclude>{{documentation|content=看[[模板:倒计时/js]]}}</noinclude>