【发布时间】:2015-08-08 15:55:35
【问题描述】:
我正在做一个简单的“添加到购物车”系统。我希望我的篮子里的物品不会消失,所以我正在尝试使用 angularjs cookie。不用添加cookie项,添加删除就可以了。
var app = angular.module('myApp', ['ui.bootstrap','ngCookies']);
app.controller('menusCtrl', ['$cookies',function($scope, $http,$cookies) {
$http.get("getContent.php").success(function (response) {$scope.items = response.menus;});
$scope.basketlist = [];
$scope.updateCart = function (index) {
var item = $scope.items[index];
$scope.basketlist.push({quantity: 1, price: item.menu_price,no:item.menu_no,image:item.menu_img});
$cookies.put("basketlist",$scope.basketlist);
}
$scope.remove = function(index) {
var itemtodelete = $scope.basketlist.indexOf(index);
$scope.basketlist.splice(index, 1);
}
}]);
我插入 /angularjs/1.4.2/ 和 /1.4.2/angular-cookies.js
我收到了这些错误:
TypeError: Cannot read property 'get' of undefined
at new <anonymous> (app.js:4)
at Object.e [as invoke] (angular.js:4452)
at $get.P.instance (angular.js:9001)
at S (angular.js:8111)
at g (angular.js:7543)
at g (angular.js:7547)
at angular.js:7418
at angular.js:1635
at n.$get.n.$eval (angular.js:15848)
at n.$get.n.$apply (angular.js:15947)(anonymous function) @ angular.js:12332$get @ angular.js:9111$get.n.$apply @ angular.js:15949(anonymous function) @ angular.js:1633e @ angular.js:4452d @ angular.js:1631Ac @ angular.js:1651Zd @ angular.js:1545(anonymous function) @ angular.js:28361m.Callbacks.j @ jquery.js:3148m.Callbacks.k.fireWith @ jquery.js:3260m.extend.ready @ jquery.js:3472J @ jquery.js:3503
【问题讨论】:
-
你必须注入 $http。
-
我必须在哪里注入它
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当我像这样更改第二行时 app.controller('menusCtrl', ['$scope','$http','$cookies',function($scope, $http, $cookies) TypeError:无法读取未定义的属性“推送”
-
你能为我们提供一个 jsfiddle 什么的吗?
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plunker 这是我的代码示例,它在开始时工作正常,但是当我尝试获取 cookie 时它崩溃
标签: javascript angularjs cookies