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幫我看看問題出在哪，點按鈕沒反應。。

<!DOCTYPE HTML>

<html>

<head>

<title>switch</title>

function today(){

var day =prompt("今天星期幾呀"," ");

switch (day)

{

?case 1:

?case 2:

?document.write("學習理念知識");

?break;

?case 3:

?case 4:

?document.write("到企業實踐");

?break;

?case 5:

?document.write("總結經驗");

?break;

?case 6;

?case 7;

?document.write("周六、日休息和娛樂");

?break;

?default;

}

</script>

</head>

<body>

? ? <input type="button" value="我是按鈕" onclick="today()">

</body>

</html>

TeamLin

2018-07-13

源自：JavaScript進階篇 4-4

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3 回答

qq_拋物線_0 回答被采納 +2 積分
2018-07-14

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>switch</title>
<script type="text/JavaScript">
function today(){
var day =prompt("今天星期幾呀","");
switch (parseInt(day))
{
?case 1:
?case 2:
?document.write("學習理念知識");
?break;
?case 3:
?case 4:
?document.write("到企業實踐");
?break;
?case 5:
?document.write("總結經驗");
?break;
?case 6:
?case 7:
?document.write("周六、日休息和娛樂");
?break;
default: document.write("輸入錯誤！");
}
}
</script>
</head>
<body>
<input type="button" value="我是按鈕" onclick="today()">
</body>
</html>