麻烦老师帮忙看看,谢谢
来源：1-14 编程练习
YoLo_H
2020-07-20 11:54:05
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
var balance = prompt("请输入您要查询的业务编号");
var balanceint=parseInt(balance);
switch (balanceint) {
case 1:
document.write("账户余额为......");
break;
case 2:
document.write("转账余额为......");
break;
case 3:
document.write("信用余额为......");
break;
default:
document.write("退出银行系统......");
break;
}
</script>
</body>
</html>
1回答
-
同学你好，代码效果正确。继续加油，祝学习愉快~
0
相似问题