star_class_console/js_save0518_switch.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

</head>
<body>
    <script>
    //存款多少
    let save = parseInt(prompt('目前存款金額 ?',0));
    console.log('存款=>' + save);

    //後續動作 領錢>轉帳
    let action = parseInt(prompt('後續動作 1.領錢 2.轉帳 ?',0));
    console.log('動作 = >' + action ); 


    switch (action) { 
        case 1:
            console.log("領錢中");
            let getMoney = parseInt(prompt('領多少錢?',0));
            console.log('領錢金額=>'+ getMoney );
            if (save>getMoney) { 
                consloe.log("成功領錢");
                save = save + getMoney;
                console.log('最終存款=>'+save);
            } else {
                console.log("餘額不足,本次無法領錢!");
                console.log('最終存款=>'+save);
            }           
            break;

        case 2:
            console.log("轉帳中");
            let transfeMoney = parseInt(prompt("轉多少錢?",0))
            console.log('轉帳金額=>'= transfeMoney);
            let transferID = prompt("轉入帳號?",0);
            console.log('轉入帳號=>'+transferID);
            
            break;

        default:
            break;
    }

    </script>
    
</body>
</html>