大牛求教!!!!!!
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>switch</title>
<script type="text/JavaScript">
function a1(){
var abc=prompt("今天是星期几","123");
switch(abc);
{
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");
case 6:
case 7:
document.write("周六、日休息和娱乐");
break;
default:
alert("输入不对啊");
}}
</script>
</head>
<body>
<input type="button" value="做犀利" onClick="a1()">
</body>
</html>