html运行实例（jsck_setutcseconds

代码示例：（标识：jsck_setutcseconds_2）

<!DOCTYPE html>
<html>
<body>

<p>单击按钮可在更改秒和毫秒后显示它们。</p>

<button onclick="myFunction()">试一试</button>

<p id="demo"></p>

<script>
function myFunction() {
  var d = new Date();
  d.setUTCSeconds(35, 825);
  var s = d.getUTCSeconds();
  var ms = d.getUTCMilliseconds();
  var x = document.getElementById("demo");
  x.innerHTML = s + ":" + ms;
}
</script>

</body>
</html>