2017-05-08 2 views
0

Für die 2 Warnungen (sie sind die gleichen) "alert (" Die Pizzas, die Sie bestellt haben, sind: "+ fullOrder)" Sie laufen nicht richtig. Alles läuft gut, bis ich zu den Warnungen komme, dann erscheinen sie einfach nicht. (Sie sind mit dem Array verbunden, also denke ich, es könnte etwas damit zu tun haben.Meine Alarmbox funktioniert nicht

Also weiß jemand, was ich falsch gemacht habe? Ich habe eine schwache Vorstellung von dem, was getan werden muss, aber don ' t wissen, wie man das macht. die lokale Variable in der Funktion order() var fullOrder in die andere Funktion calculate gehen muss(). Bitte helfen !!

<html> 
 
<script> 
 

 
//Global variables 
 
var totalNumber = 0; // Total number of pizzas ordered 
 
var pizzaPrice = 9.50; // price of plain pizza 
 
var pizzaPriceGourmet = 15.50; //price of gourmet pizza 
 
var orderTotalPrice = 0; // total cost of order 
 
var pizzaDeliveryPrice = 5; // price for pizza delivery 
 
var FullOrder = 0; // number of pizza's ordered 
 
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 
 
{ 
 
if (isNaN(customerNumber) || customerNumber < 8400000 || customerNumber > 999999999) {   // Checks if customerNumber is greater than 9999999 
 
     alert("Please enter a 7-digit telephone number between 8600000 - 9999999 Select the 'cancel order' button and enter a valid telephone number!"); \t \t \t // asks customer to enter a valid telephone number 
 
} else \t 
 
\t alert("Lets continue!"); \t \t \t // Continues to main website 
 
} 
 

 

 
order();//call order 
 

 
calculate(totalGourmet,totalPlain);// while calling 
 
    
 
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]; 
 

 
    var totalNumber = totalGourmet + totalPlain 
 

 
    var fullOrder = alert("You have ordered: " + "\n" +  <----- I NEED THIS 
 
     "Hawaiian Pizza ($9.50): " + pizza [0] + "\n" + 
 
     "Cheese Pizza ($9.50): " + pizza [1] + "\n" + 
 
     "Veggie Pizza ($9.50): " + pizza [2] + "\n" + 
 
     "Supreme Pizza ($9.50): " + pizza [3] + "\n" + 
 
     "Pepperoni Pizza ($9.50): " + pizza [4] + "\n" + 
 
     "Meat-Lovers Pizza ($15.50): " + pizza [5] + "\n" + 
 
     "Chicken Pizza ($15.50): " + pizza [6] + "\n" + 
 
     "Prawn Pizza ($15.50): " + pizza [7]); 
 
\t \t 
 

 
    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(totalGourmet,totalPlain) //Begins calculation function 
 
} 
 

 

 
function calculate(totalGourmet,totalPlain) //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 pickup 
 
    orderTotalPrice = (orderTotalPrice + (pizzaDelivery*pizzaDeliveryPrice)); // calculates the total cost with/without the delivery cost 
 
    alert("Total cost of pizzas is: $" + orderTotalPrice.toFixed(2)); //Display order cost as "$"0.00 (2 decimal points) 
 
    if (pizzaDelivery == '1'){ 
 
     var response = prompt("Please enter your address: ") 
 
     alert("Your 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 goes wrong we will contact you on your number: " +customerNumber) 
 
\t \t alert("The pizzas you ordered are: " +fullOrder) \t <----TO BE HERE 
 
     alert("Your order details are: " +customerName +"\n" +customerNumber +"\n" +response) 
 
     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 goes wrong we will contact you on your number: " +customerNumber) 
 
\t \t alert("The pizzas you ordered are: " +fullOrder) \t <----TO BE HERE 
 
     alert("Your order details are: " +customerName +"\n" +customerNumber) 
 
     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> 
 
<h2> Menu: </h2> 
 
<h3>($9.50) Hawaiian, Cheese, Veggie, supreme, pepperoni.</h3> 
 
<h3>($15.50) meat-lovers, chicken, prawn. </h3> 
 
<p><b>BE AWARE</b> 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 press the 'Prevent this page from creating  additional dialogs' button, then press the "cancel order" button. (This will take you back to the begging of the program.) </i> 
 
</body> 
 
    
 
</html>

+5

Zuerst befestigen Sie die Syntaxfehler – Weedoze

+0

haben Sie einen Blick in Sie Browser-Konsole, werden Sie wahrscheinlich eine js Fehler haben, wo die zusätzliche Öffnung Klammer – Pete

+0

Nach Fixierung der Syntaxfehler ist, wie kann ich verwenden die Variable fullOrder aus der function order() und in die Funktion calculate() setzen und trotzdem die Bestelldetails behalten? – KPWH

Antwort

0

wie bereits erwähnt durch @Weedoze, Sie haben ein paar Syntaxfehler in Ihrem Code, die Lösung behebt das Problem, Sie können den laufenden Codeüberprüfen. Um genauer zu sein, gibt es mehrere Verwendungen dieser Linie:

<----- I NEED THIS 

Um Syntaxfehler zu vermeiden in Zukunft baut, können Sie eine richtige IDE oder einfach nur einen Texteditor mit Syntaxhervorhebung verwenden.

+0

Ahh ja ich sollte die <--- Kommentare entfernen danke! – KPWH

0

Kommentieren von Javascript und HTML ist anders.

<html> 
 
<script> 
 

 
//Global variables 
 
var totalNumber = 0; // Total number of pizzas ordered 
 
var pizzaPrice = 9.50; // price of plain pizza 
 
var pizzaPriceGourmet = 15.50; //price of gourmet pizza 
 
var orderTotalPrice = 0; // total cost of order 
 
var pizzaDeliveryPrice = 5; // price for pizza delivery 
 
var FullOrder = 0; // number of pizza's ordered 
 
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 
 
{ 
 
if (isNaN(customerNumber) || customerNumber < 8400000 || customerNumber > 999999999) {   // Checks if customerNumber is greater than 9999999 
 
     alert("Please enter a 7-digit telephone number between 8600000 - 9999999 Select the 'cancel order' button and enter a valid telephone number!");  // asks customer to enter a valid telephone number 
 
} else 
 
    alert("Lets continue!");  // Continues to main website 
 
} 
 

 

 
order();//call order 
 

 
calculate(totalGourmet,totalPlain);// while calling 
 
    
 
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]; 
 

 
    var totalNumber = totalGourmet + totalPlain 
 

 
    var fullOrder = alert("You have ordered: " + "\n" +   
 
     "Hawaiian Pizza ($9.50): " + pizza [0] + "\n" + 
 
     "Cheese Pizza ($9.50): " + pizza [1] + "\n" + 
 
     "Veggie Pizza ($9.50): " + pizza [2] + "\n" + 
 
     "Supreme Pizza ($9.50): " + pizza [3] + "\n" + 
 
     "Pepperoni Pizza ($9.50): " + pizza [4] + "\n" + 
 
     "Meat-Lovers Pizza ($15.50): " + pizza [5] + "\n" + 
 
     "Chicken Pizza ($15.50): " + pizza [6] + "\n" + 
 
     "Prawn Pizza ($15.50): " + 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(totalGourmet,totalPlain) //Begins calculation function 
 
} 
 

 

 
function calculate(totalGourmet,totalPlain) //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 pickup 
 
    orderTotalPrice = (orderTotalPrice + (pizzaDelivery*pizzaDeliveryPrice)); // calculates the total cost with/without the delivery cost 
 
    alert("Total cost of pizzas is: $" + orderTotalPrice.toFixed(2)); //Display order cost as "$"0.00 (2 decimal points) 
 
    if (pizzaDelivery == '1'){ 
 
     var response = prompt("Please enter your address: ") 
 
     alert("Your 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 goes wrong we will contact you on your number: " +customerNumber) 
 
    alert("The pizzas you ordered are: " +fullOrder) 
 
     alert("Your order details are: " +customerName +"\n" +customerNumber +"\n" +response) 
 
     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 goes wrong we will contact you on your number: " +customerNumber) 
 
    alert("The pizzas you ordered are: " +fullOrder); 
 
     alert("Your order details are: " +customerName +"\n" +customerNumber) 
 
     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> 
 
<h2> Menu: </h2> 
 
<h3>($9.50) Hawaiian, Cheese, Veggie, supreme, pepperoni.</h3> 
 
<h3>($15.50) meat-lovers, chicken, prawn. </h3> 
 
<p><b>BE AWARE</b> 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 press the 'Prevent this page from creating  additional dialogs' button, then press the "cancel order" button. (This will take you back to the begging of the program.) </i> 
 
</body> 
 
    
 
</html>