JavaScript Switch语句

来源:互联网 发布:java findtask的功能 编辑:程序博客网 时间:2024/06/06 09:31
<!DOCTYPE html>
<html>
<body>

<p>点击下面的按钮来显示今天是周几:</p>

<button onclick="myFunction()">点击这里</button>

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

<script>
function myFunction()
{
var x;
var d=new Date().getDay();<!--调用今天是星期几的方法-->
switch (d)
  {
  case 0:
    x="Today it's Sunday";
    break;
  case 1:
    x="Today it's Monday";
    break;
  case 2:
    x="Today it's Tuesday";
    break;
  case 3:
    x="Today it's Wednesday";
    break;
  case 4:
    x="Today it's Thursday";
    break;
  case 5:
    x="Today it's Friday";
    break;
  case 6:
    x="Today it's Saturday";
    break;
  }
document.getElementById("demo").innerHTML=x;
}
</script>

</body>
</html>
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