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对于2个警报（它们是相同的）“警报（”你订购的比萨饼是：“+ totalPizzaOrder）”他们实际上并没有正常运行，一切都运行良好，直到我到达那么它们就不会出现 （它们与阵列相连，所以我认为它可能与此有关。）我的警报有什么问题？ （它根本不会运行）
那么，有没有人知道我做错了什么？ “已经在这这么多小时，现在一直盯着。
<html>
<script>
//global variables
totalNumber = 0; // for total number of Pizzas ordered
pizzaPrice = 9.50; // price of each pizza
pizzaPriceGourmet = 15.50; //price for gourmet pizzas
orderTotalPrice = 0; // total cost of order
pizzaDeliveryPrice = 5; // price for pizza delivery
var customerName = prompt("Please enter your name.") //prompt to get the customers name
var customerNumber = prompt("Please enter your phone number.") //prompt to get the customers number
function order()
{
var pizza = new Array()
pizza[0] = document.form.hawaiian.value //allocates type of pizza in array
pizza[0] = Number(pizza[0]) //converts to number value
pizza[1] = document.form.cheese.value //allocates type of pizza in array
pizza[1] = Number(pizza[1]) //converts to number value
pizza[2] = document.form.veggie.value //allocates type of pizza in array
pizza[2] = Number(pizza[2]) //converts to number value
pizza[3] = document.form.supreme.value //allocates type of pizza in array
pizza[3] = Number(pizza[3]) //converts to number value
pizza[4] = document.form.pepperoni.value //allocates type of pizza in array
pizza[4] = Number(pizza[4]) //converts to number value
pizza[5] = document.form.meatlovers.value //allocates type of pizza in array
pizza[5] = Number(pizza[5]) //converts to number value
pizza[6] = document.form.chicken.value //allocates type of pizza in array
pizza[6] = Number(pizza[6]) //converts to number value
pizza[7] = document.form.prawn.value //allocates type of pizza in array
pizza[7] = Number(pizza[7]) //converts to number value
totalPlain = pizza[0] + pizza[1] + pizza[2] + pizza[3] + pizza[4];
totalGourmet = pizza[5] + pizza[6] + pizza[7];
totalNumber = totalGourmet + totalPlain
var totalPizzaOrder = alert("You have ordered: " + "\n" + <----- I NEED THIS
"Hawaiian Pizza: " + pizza [0] + "\n" +
"Cheese Pizza: " + pizza [1] + "\n" +
"Veggie Pizza: " + pizza [2] + "\n" +
"Supreme Pizza: " + pizza [3] + "\n" +
"Pepperoni Pizza: " + pizza [4] + "\n" +
"Meat-Lovers Pizza: " + pizza [5] + "\n" +
"Chicken Pizza: " + pizza [6] + "\n" +
"Prawn Pizza: " + pizza [7]);
if (totalNumber >12) { // Limit for total amount of Pizzas ordered
alert("There is a limit of 12 pizzas per order. - PRESS 'Prevent this page from creating additional dialogs' THEN PRESS 'cancel order' AND THEN RE-ORDER! - Current total is: " +totalNumber);
} else
alert("Total number of pizzas ordered: " + totalNumber); //Total amount of pizzas ordered
calculate() //Begins calculation function
}
function calculate() //Function for the cost of the order
{
orderTotalPrice = (totalPlain*pizzaPrice + totalGourmet*pizzaPriceGourmet); //order total+ amount of pizzas ordered * pizza price
var pizzaDelivery = prompt('Would you like your order to be delivered for $5, or for pick up? -Type in "1" for delivery, and "0" for pickup.') //asks if you want your order to be delivered or not
orderTotalPrice = (orderTotalPrice + (pizzaDelivery*pizzaDeliveryPrice)); // calculates the total cost with or without the delivery cost
alert("Total cost of pizzas is: $" + orderTotalPrice.toFixed(2)); //Display order cost as "$"0.00
if (pizzaDelivery == '1'){
var response = prompt("Please enter your address: ")
alert("The pizza should be delivered within the next 25 minutes, to this address: " +response)
alert("Thank you for ordering with Pete's Pizzas " +customerName)
alert("If anything happens to go wrong we will contact you on your number: " +customerNumber)
alert("The pizzas you ordered are: " +totalPizzaOrder) <----TO BE HERE
alert("To exit, just click 'ok' and then close down the program!")
} else if (pizzaDelivery == '0'){
alert("Your order will be ready for pickup in 15 minutes!")
alert("Thank you for ordering with Pete's Pizzas " +customerName)
alert("If anything happens to go wrong we will contact you on your number: " +customerNumber)
alert("The pizzas you ordered are: " +totalPizzaOrder) <-------AND HERE
alert("To exit, just click 'ok' and then close down the program!")
}
}
</script>
<body>
<h1> Welcome to Pete's Pizza! </h1>
<p> Please follow the prompts to place your order. </p>
<p> Menu: ($9.50) Hawaiian, Cheese, Veggie, supreme, pepperoni.</P>
<p> ($15.50) meat-lovers, chicken, prawn. </p>
<p> Please be aware that there is a $5 charge for deliveries. </p>
<p> (Please note : Maximum 12 pizzas per Order) </p>
<form name ="form">
<input type="text" name= "hawaiian" > Hawaiian Pizza <br>
<input type="text" name= "cheese" > Cheese Pizza <br>
<input type="text" name= "veggie" > Veggie Pizza <br>
<input type="text" name= "supreme" > Supreme Pizza <br>
<input type="text" name= "pepperoni" > Pepperoni Pizza <br>
<input type="text" name= "meatlovers" > MeatLovers Pizza <br>
<input type="text" name= "chicken" > Chicken Pizza <br>
<input type="text" name= "prawn" > Prawn Pizza <br>
<input type="button" value="order now" onClick="order()">
<input type="button" value="cancel order" onClick="window.location.reload()">
</form>
<i> If you need to cancel the order at anytime press the 'Prevent this page from creating additional dialogs' button, then press the "cancel order" button. (By doing this, it will take you back to the begging of the program.) </i>
</body>
</html>
它说“totalPizzaOrder没有定义”，但我认为这是，不是吗？ – Taningo 2014-12-12 23:53:46