【发布时间】:2014-07-19 11:47:03
【问题描述】:
我正在尝试按照工厂方法文档中的示例构建自己的服务。但是,我认为我做错了,因为我继续收到未知的提供程序错误。这是我的应用程序代码,包括声明、配置和工厂定义。
编辑 我现在已添加所有文件以帮助解决问题
编辑 错误的完整详细信息如下所示,问题似乎与 getSettings 相关,因为它正在寻找 getSettingsProvider 但找不到它
Error: [$injector:unpr] http://errors.angularjs.org/1.2.16/$injector/unpr? p0=getSettingsProvider%20%3C-%20getSettings
at Error (native)
at http://localhost/sw/selfservice/bower_components/angular/angular.min.js:6:450
at http://localhost/sw/selfservice/bower_components/angular/angular.min.js:35:431
at Object.c [as get] (http://localhost/sw/selfservice/bower_components/angular/angular.min.js:34:13)
at http://localhost/sw/selfservice/bower_components/angular/angular.min.js:35:499
at c (http://localhost/sw/selfservice/bower_components/angular/angular.min.js:34:13)
at d (http://localhost/sw/selfservice/bower_components/angular/angular.min.js:34:230)
at Object.instantiate (http://localhost/sw/selfservice/bower_components/angular/angular.min.js:34:394)
at http://localhost/sw/selfservice/bower_components/angular/angular.min.js:66:112
at http://localhost/sw/selfservice/bower_components/angular/angular.min.js:53:14 angular.js:9778
(anonymous function) angular.js:9778
(anonymous function) angular.js:7216
h.$apply angular.js:12512
(anonymous function) angular.js:1382
d angular.js:3869
$b.c angular.js:1380
$b angular.js:1394
Wc angular.js:1307
(anonymous function) angular.js:21459
a angular.js:2509
(anonymous function) angular.js:2780
q angular.js:330
c
这些是我目前在我的应用中拥有的所有文件
app.JS
//Initialize angular module include route dependencies
var app = angular.module("selfservice", ['ngRoute']);
app.config(function ($routeProvider) {
$routeProvider
.when('/', {
templateUrl:"partials/login.html",
controller:"login"
});
});
app.factory('getSettings', ['$http', '$q', function($http, $q) {
return function (type) {
var q = $q.defer();
$http.get('models/settings.json').success(function (data) {
q.resolve(function() {
var settings = jQuery.parseJSON(data);
return settings[type];
});
});
return q.promise;
};
}]);
这是我在控制器中使用此服务的方式
控制器.JS
app.controller("globalControl", ['$scope','getSettings', function ($scope,getSettings) {
var loadSettings = getSettings('global');
loadSettings.then(function(val) {
$scope.settings = val;
});
}]);
app.controller("login", ['$scope', function ($scope) {
return ""
}]);
directives.js
app.directive('watchResize', function(){
return {
restrict: 'M',
link: function(scope, elem, attr) {
scope.spacer = (window.innerWidth < 1025) ? '' : 'large-3';
scope.button = (window.innerWidth < 1025) ? '' : 'large-6';
angular.element(window).on('resize', function(){
scope.$apply(function(){
scope.spacer = (window.innerWidth < 1025) ? '' : 'large-3';
scope.button = (window.innerWidth < 1025) ? '' : 'large-6';
});
});
}
};
});
如果相关,这里是 HTML
<html class="no-js" lang="en" ng-app="selfservice" ng-controller="globalControl">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>{{settings.title}}</title>
<link rel="stylesheet" href="css/app.css" />
<script src="bower_components/modernizr/modernizr.js"></script>
<script src="bower_components/angular/angular.min.js"></script>
<script src="bower_components/angular-route/angular-route.min.js"></script>
<script src="bower_components/jquery/dist/jquery.min.js"></script>
<script src="js/app.js"></script>
<script src="js/controllers.js"></script>
<script src="js/directives.js"></script>
</head>
<body>
<div id="template">
<header id="header">
<img src="{{settings.logo}}" alt="{{settings.logoDescription}}"/>
</header>
<div id="view">
<ng-view></ng-view>
</div>
</div>
<script src="bower_components/foundation/js/foundation.min.js"></script>
<script>
//initialize foundation
$(document).foundation();
</script>
</body>
</html>
有人能指出我正确的方向吗?我已尽我所能遵循文档,并且通过查看大多数相关问题更深入,更难以理解。这是我第一次创建服务。
【问题讨论】:
-
错误是否为您提供了未知的提供商名称?通常错误中有一个字符串值。
-
在您的控制台中,您应该能够单击未知提供者错误消息,这将带您进入 Angular 页面,为您提供有关该错误的更多信息。在您的问题中发布该信息可能会对您有所帮助。
-
很抱歉最初没有提供所有详细信息,我试图让问题保持简洁,但是我现在提供了有关该问题的所有详细信息
-
如果问题解决了可以标记一下吗?
-
对于遇到此问题的任何人(首先在 Google 中),对类似问题的回答为我解决了这个问题:stackoverflow.com/a/25193243/556006
标签: javascript angularjs angularjs-service