<html>
<body>
<p>点击按钮根据不同的工作日输出信息。</p>
<button onclick="myFunction()">点我</button>
<p id="demo"></p>
<script>
function myFunction() {
var text;
switch (new Date().getDay()) {
case 6:
text = "Today is Saturday";
break;
case 0:
text = "Today is Sunday";
break;
default:
text = "Looking forward to the Weekend";
}
document.getElementById("demo").innerHTML = text;
}
</script>
</body>
</html>