1 <!DOCTYPE html>
2 <html>
3 <head lang="en">
4 <meta charset="UTF-8">
5 <title></title>
6 </head>
7 <body>
8 <script>
9 function showFood(){
10 var date=Number(prompt("今天星期几"));
11 switch(date){
12 case 1:
13 console.log("今天炖牛肉");
14 break;
15 case 2:
16 console.log("今天土豆炖牛肉");
17 break;
18 case 3:
19 console.log("今天牛肉炖柿子");
20 break;
21 case 4:
22 console.log("今天牛肉炖萝卜");
23 break;
24 case 5:
25 console.log("今天香菇炖小鸡");
26 break;
27 case 6:
28 console.log("今天星期六放假");
29 break;
30 case 7:
31 console.log("今天星期天放假");
32 break;
33 default:
34 console.log("您的输入有误");
35 break;
36 }
37 }
38 </script>
39 <button onclick="showFood()">今天优惠套餐</button>
40 </body>
41 </html>
swirch-case的结束机制
1、碰到break结束
2、整个执行完毕结束
时间： 2024-10-28 03:56:14