lovecoding
/
W250913


			
				
					
						
						
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							<!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 age = window.prompt("请输入年龄");
        // age = age * 1;
        age *= 1;
        if(age < 14){
            console.log("儿童")
        }else if(14<=age && age<24){
            console.log("青少年")
        }else if(age>=24 && age<40){
            console.log("青年")
        }else if(age>=40 && age<60){
            console.log("中年")
        }else if(age>=60){
            console.log("老年")
        }else{
            console.log("输入错误")
        }
    </script>
</body>
</html>