javascript转换器价格未定义
我在完成此javascript转换咖啡价格时遇到问题javascript转换器价格未定义,javascript,converter,Javascript,Converter,我在完成此javascript转换咖啡价格时遇到问题 <html> <head> <title>Coffee House</title> </head> <body> <script type="text/javascript"> var drink, ounces, price; prompt ( "Enter the drink type: espresso, latte, cappuccino, ameri
<html>
<head>
<title>Coffee House</title>
</head>
<body>
<script type="text/javascript">
var drink, ounces, price;
prompt ( "Enter the drink type: espresso, latte, cappuccino, americano" );
prompt ( "Enter the oz: 8, 12, 16" )
var shots = prompt ( "Enter the number of shots" )
if ( drink == "espresso")
price = 1.40;
if (( drink == "latte") || (drink == "cappuccino" ))
{
if ( ounce == 8 )
price = 1.95;
else if ( ounce == 12 )
price = 2.35;
else if ( ounce == 16 )
price = 2.75;
}
if ( drink == "americano" )
price = 1.20 + ( ( (ounce -8)/8 ) * .30 );
price = price + ( (shots) * .50 );
price = "price" * 1.055;
price = Math.round( price * 100 )/100;
alert( "Your " + ounce + "oz. " + drink + "with " + shots + "shots of espresso costs: $ " +price );
</script>
</body>
</html>
咖啡馆
var饮料，盎司，价格；
提示（“输入饮料类型：浓缩咖啡、拿铁、卡布奇诺、美式咖啡”）；
提示（“输入oz:8、12、16”）
var shots=提示（“输入放炮次数”）
如果（饮料=“浓缩咖啡”）
价格=1.40；
如果（（饮料=“拿铁”）| |（饮料=“卡布奇诺”））
{
如果（盎司==8）
价格=1.95；
否则，如果（盎司==12）
价格=2.35；
否则，如果（盎司==16）
价格=2.75；
}
如果（饮料==“americano”）
价格=1.20+（（盎司-8）/8）*.30）；
价格=价格+（（镜头）*.50）；
price=“price”*1.055；
价格=数学整数（价格*100）/100；
提醒（“您的“+盎司+”盎司“+饮料+”和“+杯数+”杯浓缩咖啡的价格：$”+价格）；
var drink, ounces, price;
drink = prompt("Enter the drink type: espresso, latte, cappuccino, americano");
ounces = parseInt(prompt("Enter the oz: 8, 12, 16"));
var shots = parseFloat(prompt("Enter the number of shots"));
if (drink === "espresso") price = 1.40;
if ((drink === "latte") || (drink === "cappuccino")) {
if (ounces === 8) price = 1.95;
else if (ounces === 12) price = 2.35;
else if (ounces === 16) price = 2.75;
}
if (drink === "americano") price = 1.20 + ((ounces - 8) / 8) * 0.30;
price = price + shots * 0.50;
price = price * 1.055;
price = Math.round(price * 100) / 100;
alert("Your " + ounces + "oz. " + drink + "with " + shots + "shots of espresso costs: $ " + price);
谢谢你，伙计，但它仍然说盎司是未定义的。我应该改变什么？谢谢你。除了最后它说的是price=NaN之外，这是什么意思？@user1371539:
NaN