<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.9/angular.min.js"></script>
<!--<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.0/angular.min.js"></script>-->
<!--<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.0/angular-resource.min.js"></script>-->
<!--<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.5/angular.min.js"></script>-->
<!--<script src="js/angular.min.js"></script>-->
<script src="js/ang.js"></script>
</head>
<body>
<script>
</script>
<div ng-app="invoice3" ng-controller="InvoiceController as invoice">
<b>Invoice:</b>
<div>
Quantity: <input type="number" min="0" ng-model="invoice.qty" required >
</div>
<div>
Costs: <input type="number" min="0" ng-model="invoice.cost" required >
<select ng-model="invoice.inCurr">
<option ng-repeat="c in invoice.currencies">{{c}}</option>
</select>
</div>
<div>
<b>Total:</b>
<span ng-repeat="c in invoice.currencies">
{{invoice.total(c) | currency:c}}
</span>
<button class="btn" ng-click="invoice.pay()">Pay</button>
</div>
</div>
</body>
</html>
//ang.js
angular.module('invoice3', ['finance3'])
.controller('InvoiceController', ['currencyConverter', function(currencyConverter) {
this.qty = 1;
this.cost = 2;
this.inCurr = 'EUR';
this.currencies = currencyConverter.currencies;
this.total = function total(outCurr) {
return currencyConverter.convert(this.qty * this.cost, this.inCurr, outCurr);
};
this.pay = function pay() {
window.alert("Thanks!");
};
}]);
//finance3--service
angular.module('finance3', [])
.factory('currencyConverter', ['$http', function($http) {
var YAHOO_FINANCE_URL_PATTERN =
'//query.yahooapis.com/v1/public/yql?q=select * from '+
'yahoo.finance.xchange where pair in ("PAIRS")&format=json&'+
'env=store://datatables.org/alltableswithkeys&callback=JSON_CALLBACK';
var currencies = ['USD', 'EUR', 'CNY'];
var usdToForeignRates = {};
var convert = function (amount, inCurr, outCurr) {
return amount * usdToForeignRates[outCurr] / usdToForeignRates[inCurr];
};
var refresh = function() {
var url = YAHOO_FINANCE_URL_PATTERN.
replace('PAIRS', 'USD' + currencies.join('","USD'));
return $http.jsonp(url).then(function(response) {
var newUsdToForeignRates = {};
angular.forEach(response.data.query.results.rate, function(rate) {
var currency = rate.id.substring(3,6);
newUsdToForeignRates[currency] = window.parseFloat(rate.Rate);
});
usdToForeignRates = newUsdToForeignRates;
});
};
refresh();
return {
currencies: currencies,
convert: convert
};
}]);
I am having this error: Uncaught Error: [$injector:modulerr] http://errors.angularjs.org/1.4.9/$injector/modulerr?p0=invoice3&p1=Error%3…ogleapis.com%2Fajax%2Flibs%2Fangularjs%2F1.4.9%2Fangular.min.js%3A19%3A463)
invoice3module depends on thefinance3module, but it can't find thefinance3module. But with that said, it looks like you are properly including both modules in your app (assuming both modules are found in your file ang.js).