练习3

作者: 张露锋 | 来源:发表于2018-12-02 19:12 被阅读0次

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <title>if练习3</title>
        <script type="text/javascript">
            var num1 = +prompt("请输入第一个数:");
            var num2 = +prompt("请输入第二个数:");
            var num3 = +prompt("请输入第三个数:");

            alert(typeof num1);
            if(num1 < num2 && num1 < num3){
                
                if(num2 < num3){
                    alert(num1 +","+num2 + ","+num3);
                }else{
                    alert(num1 +","+num3 + ","+num2);
                }
                
            }else if(num2 < num1 && num2 < num3){
                
                if(num1 < num3){
                    alert(num2 +","+num1 + ","+num3);
                }else{
                    alert(num2 +","+num3 + ","+num1);
                }
                
            }else{
        
                if(num1 < num2){
                    alert(num3 +","+num1 + ","+num2);
                }else{
                    alert(num3 +","+num2 + ","+num1);
                }
                
            }
        </script>
    </head>
    <body>
        
    </body>
</html>