【发布时间】:2017-12-29 23:07:48
【问题描述】:
这是我的控制器。到目前为止,出于测试目的,我只想在浏览器中输出“TEST”(不仅在控制台中)
(function () {
'use strict';
angular.module('data')
.controller('MainMenuAppController', MainMenuAppController);
MainMenuAppController.$inject = ['MenuDataService', 'items'];
function MainMenuAppController(MenuDataService, items) {
var mainList = this;
mainList.items ='TEST'; console.log(mainList.items);
}
})();
这里是组件:
(function () {
'use strict';
angular.module('data')
.component('cat', {
templateUrl: 'src/menuapp/templates/template.html',
bindings: {
items: '<'
}
});
})();
模板:
<cat items="mainList.items"></cat>
<ui-view></ui-view>
服务:
(function () {
'use strict';
angular.module('data')
.service('MenuDataService', MenuDataService);
MenuDataService.$inject = ['$http','$q', '$timeout']
function MenuDataService($http,$q, $timeout) {
var service = this;
var items = [];
service.getItemsForCategory = function (shortName) {
var response = $http({
method: "GET",
url: (ApiBasePath + "/menu_items.json"),
params: {
category: shortName
}
});
return response;
};
service.getAllCategories = function () {
var deferred = $q.defer();
$http.get( "http://davids-restaurant.herokuapp.com/categories.json")
.success(function(data) {
service.items = data;
// Wait 2 seconds before returning
$timeout(function () {
deferred.resolve(data);
}, 400);
})
.error(function() {
deferred.reject("Failed to get categories");
});
//console.log(deferred.promise);
return deferred.promise;
};
}
})();
模块:
(function () {
'use strict';
angular.module('data', ['ui.router']);
})();
路线
(function () {
'use strict';
angular.module('data')
.config(RoutesConfig);
RoutesConfig.$inject = ['$stateProvider', '$urlRouterProvider'];
function RoutesConfig($stateProvider, $urlRouterProvider) {
// Redirect to home page if no other URL matches
$urlRouterProvider.otherwise('/');
// *** Set up UI states ***
$stateProvider
// Home page
.state('home', {
url: '/',
templateUrl: 'src/menuapp/templates/home.template.html'
})
// Categories
.state('mainList', {
url: '/main-list',
templateUrl: 'src/menuapp/templates/template.html',
controller: 'MainMenuAppController as mainList',
resolve: {
items: ['MenuDataService', function (MenuDataService) {
return MenuDataService.getAllCategories();
}]
}
})
}
})();
嗯,这在控制台中显示“TEST”,但在浏览器中没有显示,几秒钟后浏览器崩溃,没有任何解释。
我做错了什么?
谢谢!
【问题讨论】:
-
看起来你的猫组件可能有无限递归。
-
看起来像。但是我该如何解决呢?非常感谢
标签: angularjs service angular-ui-router components