default:

<title>switch</title>

<script type="text/JavaScript">

var myweek =3;//myweek表示星期几变量

switch(myweek)

{

 case 1:

 case 2:

 document.write("学习理念知识");

 break;

 case 3:

 case 4:

 document.write("到企业实践");

 break;

 case 5:

 document.write("总结经验");

 break;

 default:

 document.write("周六、日休息和娱乐");

}

</script>