<html>
<head>
<meta charset="UTF-8">
<title>网页</title>
</head>
<body>
<script src="./Untitled-2.js"></script>
</body>
</html>
//switch 语句
var week = prompt("请输入查询的水果:")
switch(week){
case "榴莲":
document.write("23.8元/斤");
break;//如果满足case,则跳出条件,结束程序
case "西瓜":
document.write("8.5元/斤");
break;
case "香蕉":
document.write("3.5元/斤");
break;
case "苹果":
document.write("2.5元/斤");
break;
case "葡萄":
document.write("5元/斤");
break;
case "草莓":
document.write("6元/斤");
break;
case "火龙果":
document.write("8元/斤");
break;
default:
document.write("输入数据不合法");
}
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