html运行实例（jsck_getutcday）-搜寻教程库

代码示例：（标识：jsck_getutcday）

<!DOCTYPE html>
<html>
<body>

<p>单击该按钮可根据 UTC 显示星期几。</p>

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

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

<script>
function myFunction() {
  var d = new Date();
  var n = d.getUTCDay();
  document.getElementById("demo").innerHTML = n;
}
</script>

<p><strong>Note:</strong> 0=Sunday, 1=Monday, etc.</p>

</body>
</html>