1
1141<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>switch</title>
<script type="text/JavaScript">
function b(){
var myweek = prompt("what is the day today?");//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;
case 6;
case 7;
document.write("周六、日休息和娱乐");
break;
default;
alert(" 有问题哦\n");
}
}
</script>
</head>
<body>
<input type="button" value="这里" onClick="b()">
</body>
</html> 
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宝贝，你的Case6,case7后面不是冒号哦。肯定无法执行啊，自己细心一点。还有你传到函数里的是字符串，得转换成Int，像这样：parseInt(myweek)，才可以哦