javascript - TypeError : customerFactory. getOrders 不是函数

标签 javascript angularjs node.js

这是我第三次学习 AngularJS,我很挣扎。我需要帮助。我不断收到 TypeError: customerFactory.getOrders is not a function 我已经多次检查拼写错误,但找不到任何错误。

customersController.js

angular.module('myApp')
  .controller('CustomersController', function ($scope, $log, customerFactory, appSettings) { 
    'use strict';

    $scope.sortBy = 'name';
    $scope.reverse = false;
    $scope.customers = [];
    $scope.appSettings = appSettings; 

    function init (){
        customerFactory.getCustomers()
            .success(function(customers) {
                $scope.customers = customers;
            })
            .error(function(data, status, headers, config) {
                //error handler
                $log.log(data.error + ' ' + status);
            });
    }

    init();

    $scope.doSort = function (propName) {
        $scope.sortBy = propName;
        $scope.reverse = !$scope.reverse;
    };
});

allorders.html

<h3>Customer Orders</h3>
<br/>
Filter: <input type="text" ng-model="orderFilter.product" />
<br/><br/>
<table>
    <tr>
        <th>Product</th>
        <th>Total</th>
    </tr>
    <tr ng-repeat="order in orders | filter:orderFilter | orderBy:'name'">
        <td>{{ order.product }}</td>
        <td>{{ order.total | currency:'PLN' }}</td>
    </tr>
    <tr ng-class="totalType">
        <td>&nbsp;</td>
        <td>{{ ordersTotal | currency:'PLN' }}</td>
    </tr>
</table>

allOrderscontroller.js

(function() {

    var AllOrdersController = function ($scope, customerFactory) {
    $scope.orders = null;
    $scope.ordersTotal = 0.0;
    $scope.totalType;

    function init() {
        customerFactory.getOrders()
            .success(function(orders) {
                $scope.orders = orders;
                getOrdersTotal();
            })
            .error(function(data, status, headers, config) {
                //handle error
        });
    }

    function getOrdersTotal() {
        var total = 0;
        for (var i = 0, len = $scope.orders.length; i < len; i++) {
            total += $scope.orders[i].total;
        }
        $scope.ordersTotal = total;
        $scope.totalType = ($scope.ordersTotal > 100) ? 'success' : 'danger';
    }

    init();
    };


    AllOrdersController.$inject = ['$scope', 'customerFactory'];

        angular.module('myApp')
            .controller('AllOrdersController', AllOrdersController);
}());

index.html

<!doctype html>
<html ng-app="myApp">
    <head>
        <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
        <meta content="utf-8" http-equiv="encoding">
        <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet" type="text/css" />
        <script src="https://code.angularjs.org/1.4.5/angular.js"></script>
        <script src="angular-route.js"></script>
        <script src="app/controllers/app.js"></script>
        <script src="app/controllers/customersController.js"></script>
        <script src="app/controllers/ordersController.js"></script>
        <script src="app/services/customersFactory.js"></script>
        <script src="app/services/values.js"></script>
        <script src="app/controllers/allOrdersController.js"></script>
    </head>
    <body>
        <header>
            <nav class="navbar navbar-default">
                <ul class="nav navbar-nav">
                    <li><a href="#/customers">Customers</a></li>
                    <li><a href="#/orders">Orders</a></li>
                </ul>
            </nav>

        </header>
        <div ng-view></div>

    </body>

</html>

我只是想显示 allorders.html 的内容。

控制台

TypeError: customerFactory.getOrders is not a function
    at init (http://localhost:3000/app/controllers/allOrdersController.js:9:19)
    at new AllOrdersController (http://localhost:3000/app/controllers/allOrdersController.js:28:2)
    at invoke (https://code.angularjs.org/1.4.5/angular.js:4473:17)
    at Object.instantiate (https://code.angularjs.org/1.4.5/angular.js:4481:27)
    at https://code.angularjs.org/1.4.5/angular.js:9108:28
    at link (http://localhost:3000/angular-route.js:977:26)
    at invokeLinkFn (https://code.angularjs.org/1.4.5/angular.js:8746:9)
    at nodeLinkFn (https://code.angularjs.org/1.4.5/angular.js:8246:11)
    at compositeLinkFn (https://code.angularjs.org/1.4.5/angular.js:7637:13)
    at publicLinkFn (https://code.angularjs.org/1.4.5/angular.js:7512:30) <div ng-view="" class="ng-scope">

如果有人可以的话请帮忙。几乎一整天都坐着:(。

enter image description here

编辑

customersFactory.js

(function() {
    var customerFactory = function($http) {

            var factory = {};

            factory.getCustomers = function() {
               return $http.get('/customers');
            };

            factory.getCustomer = function(customerId) {
                return $http.get('/customers/' + customerId);
            };

            factory.getOrders = function() {
                return $http.get('/orders');
            }

            return factory;

    };
            customerFactory.$inject = ['$http'];
            angular.module('myApp').factory('customerFactory', customerFactory);
}());

我尝试在 server.js 中编写订单路由,如下所示:

app.route('/orders')
    .get(function(req, res)) {
      var orders = [];
        for (var i = 0, len = customers.length; i < len; i++) {
          orders += customers[i][orders];
        }
        return orders;
    }
})

我正在尝试从 server.js 中的 customers 数组收集所有订单。没有进展。我究竟做错了什么?这是我的

服务器.js

var express = require('express'),
    app = express();

/* EXPRESS 3.0
app.configure(function () {
    app.use(express.static(__dirname, '/'));
});
*/

// EXPRESS 4.0
var env = process.env.NODE_ENV || 'development';
if ('development' == env) {
   // configure stuff here
    app.use(express.static(__dirname + '/'));
}

/*EXPRESS 3.0
app.get('/customers/:id', function(req, res) {
    var customerId = parseInt(req.params.id);
    var data = {};
    for (var i = 0, len = customers.length; i < len; i++) {
        if (customers[i].id === customerId) {
            data = customer[i];
            break;
        }
    }
    res.json(data)
});
*/

//EXPRESS 4.0
app.route('/customers/:id')
    .get(function(req, res) {
    var customerId = parseInt(req.params.id);
    var data = {};
    for (var i = 0, len = customers.length; i < len; i++) {
        if (customers[i].id === customerId) {
            data = customers[i];
            break;
        }
    }
    res.json(data)
    })

/* EXPRESS 3.0
app.get('/customers', function(req, res) {
    res.json(customers);
});
*/

//EXPRESS 4.0
app.route('/customers')
    .get (function(req, res) {
    return res.json(customers);
})

app.route('/orders')
    .get(function(req, res)) {
      var orders = [];
        for (var i = 0, len = customers.length; i < len; i++) {
          orders += customers[i][orders];
        }
        return orders;
    }
})

app.listen(3000);

console.log('Express listening on port 3000');


var customers = [
    { 
            id: 1,
            joined: '2005-09-07', 
            name: 'Mayweather', 
            city: 'Brooklyn', 
            orderTotal: '43.1299',
            orders: [
              {
                id: 1,
                product: 'Pencils',
                total: 9.9956
              }
            ]

          }, 
          {
            id: 2,
            joined: '2005-09-07', 
            name: 'Jason', 
            city: 'Cleveland', 
            orderTotal: '89.8933',
            orders: [
              {
                id: 1,
                product: 'iPad',
                total: 20.9956
              }
            ]  
          }, 
          {
            id: 3,
            joined: '1999-08-27', 
            name: 'Jade', 
            city: 'Wroclaw', 
            orderTotal: '77.0092',
            orders: [
              {
                id: 1,
                product: 'Pillows',
                total: 12.2311
              }
            ]
          }, 
          {
            id: 4,
            joined: '2015-09-01', 
            name: 'David', 
            city: 'Accra', 
            orderTotal: '13.8465',
            orders: [
              {
                id: 1,
                product: 'Serek',
                total: 11.4782
              }
            ]
          }, 
          {
            id: 5,
            joined: '2001-01-18', 
            name: 'Doyet',
            city: 'Paris',
            orderTotal: '23.9930',
            orders: [
              {
                id: 1,
                product: 'Serek',
                total: 11.4782
              }
            ]
          }];

最佳答案

所以,看看你的customerFactory没有getOrders函数来调用,因此为什么在从 init 调用此函数时会触发错误在您的 allOrdersController 内运行.

关于javascript - TypeError : customerFactory. getOrders 不是函数,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/32385075/

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