Angular 状态和解决的问题
Problems with Angular state and resolve
我正在努力学习平均堆栈,但被 Angular 和路由绊倒了。我有一个 javascript 文件,在下面列出,其中包含 app.config 模块中的路由代码。
var app = angular.module('doorSensorReadings', ['ui.router']);
app.factory('readings', ['$http', function($http){
var o = {
readings: []
};
o.getAll = function() {
alert("test");
};
}])
app.controller('MainCtrl', ['$scope', 'readings', function($scope, readings){
$scope.readings = readings.readings;
$scope.addReading = function(){
$scope.readings.push({id: 2, name:"Door 4", open: true})
}
}]);
app.config(['$stateProvider', '$urlRouterProvider', function($stateProvider, $urlRouterProvider) {
$stateProvider
.state('home', {
url: '/home',
templateUrl: '/home.html',
controller: 'MainCtrl',
resolve: {
Promise: ['readings', function(readings){
return readings.getAll();
}]
}
});
$urlRouterProvider.otherwise('home');
}]);
当页面加载时,我希望它触发 app.factory 中的代码并发送一个警告框,上面写着测试。我不明白为什么没有调用代码,并且在加载页面时没有收到任何错误。现在它只是加载一个空白页面。 "ejs" 文件如下所列:
<html>
<head>
<title>My Angular App!</title>
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.3.10/angular.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/angular-ui-router/0.2.10/angular-ui-router.js"></script>
<script src="javascripts/angularApp.js"></script>
</head>
<body ng-app="doorSensorReadings">
<div class="row">
<div class="col-md-6 col-md-offset-3">
<ui-view></ui-view>
</div>
</div>
<script type="text/ng-template" id="/home.html">
<div class="page-header">
<h1>Door Sensor</h1>
<div ng-repeat="reading in readings">
{{reading.id}}, {{reading.name}}, {{reading.open}}
</div>
<button ng-click="addReading()">Post</button>
</div>
</script>
</body>
</html>
对于加载页面时为何未触发警报的任何建议,我们将不胜感激。
您应该 return o
来自 factory
,作为工厂 return 一个对象。
app.factory('readings', ['$http', function($http){
var o = {
readings: []
};
o.getAll = function() {
alert("test");
};
return o;
}])
我正在努力学习平均堆栈,但被 Angular 和路由绊倒了。我有一个 javascript 文件,在下面列出,其中包含 app.config 模块中的路由代码。
var app = angular.module('doorSensorReadings', ['ui.router']);
app.factory('readings', ['$http', function($http){
var o = {
readings: []
};
o.getAll = function() {
alert("test");
};
}])
app.controller('MainCtrl', ['$scope', 'readings', function($scope, readings){
$scope.readings = readings.readings;
$scope.addReading = function(){
$scope.readings.push({id: 2, name:"Door 4", open: true})
}
}]);
app.config(['$stateProvider', '$urlRouterProvider', function($stateProvider, $urlRouterProvider) {
$stateProvider
.state('home', {
url: '/home',
templateUrl: '/home.html',
controller: 'MainCtrl',
resolve: {
Promise: ['readings', function(readings){
return readings.getAll();
}]
}
});
$urlRouterProvider.otherwise('home');
}]);
当页面加载时,我希望它触发 app.factory 中的代码并发送一个警告框,上面写着测试。我不明白为什么没有调用代码,并且在加载页面时没有收到任何错误。现在它只是加载一个空白页面。 "ejs" 文件如下所列:
<html>
<head>
<title>My Angular App!</title>
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.3.10/angular.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/angular-ui-router/0.2.10/angular-ui-router.js"></script>
<script src="javascripts/angularApp.js"></script>
</head>
<body ng-app="doorSensorReadings">
<div class="row">
<div class="col-md-6 col-md-offset-3">
<ui-view></ui-view>
</div>
</div>
<script type="text/ng-template" id="/home.html">
<div class="page-header">
<h1>Door Sensor</h1>
<div ng-repeat="reading in readings">
{{reading.id}}, {{reading.name}}, {{reading.open}}
</div>
<button ng-click="addReading()">Post</button>
</div>
</script>
</body>
</html>
对于加载页面时为何未触发警报的任何建议,我们将不胜感激。
您应该 return o
来自 factory
,作为工厂 return 一个对象。
app.factory('readings', ['$http', function($http){
var o = {
readings: []
};
o.getAll = function() {
alert("test");
};
return o;
}])