创建了一个非常基本的原型AngularJS项目后,我想迁移它以使用RequireJS加载模块。我根据AngularAMD和AngularAMD-sample项目修改了我的应用程序。
现在,当我访问默认路由时,我得到:
Uncaught TypeError: Cannot read property 'directive' of undefined
我一直在为为什么不满意对“ app”的依赖而scratch不休。如果有人能发现我显然在做错的事情,将不胜感激。
我已经放入了项目here on GitHub的源代码,但这是关键部分:
main.js
require.config({
baseUrl: "js/",
// alias libraries paths
paths: {
'angular': '../bower_components/angular/angular',
'angular-route': '../bower_components/angular-route/angular-route',
'angular-resource': '../bower_components/angular-resource/angular-resource',
'angularAMD': '../bower_components/angularAMD/angularAMD',
'ngload': '../bower_components/angularAMD/ngload',
'jquery': '../bower_components/jquery/jquery'
},
// Add angular modules that does not support AMD out of the box, put it in a shim
shim: {
'angularAMD': ['angular'],
'ngload': [ 'angularAMD' ],
'angular-route': ['angular'],
'angular-resource': ['angular']
},
// kick start application
deps: ['app']
});
app.js
define(['angularAMD', 'angular-route', 'controller/login', 'controller/project_detail', 'controller/project_list'], function (angularAMD) {
'use strict';
var app = angular.module('cmsApp', ['ngRoute']);
app.constant('REMOTE_BASE_URL', "/cms/v2/remote");
app.constant('SERVER_ERROR_TYPES', {
authentication: 'Authentication',
application: 'Application',
transport: 'Transport'
});
app.constant('AUTH_ERROR_TYPES', {
invalidLogin: "INVALID_CREDENTIALS",
invalidToken: "INVALID_TOKEN",
noToken: "NO_TOKEN"
});
app.constant('AUTH_EVENTS', {
loginSuccess: 'auth-login-success',
loginFailed: 'auth-login-failed',
logoutSuccess: 'auth-logout-success',
notAuthenticated: 'auth-not-authenticated'
});
app.config(['$routeProvider',
function($routeProvider) {
$routeProvider.
when('/login', {
templateUrl: 'partials/login.html',
controller: 'LoginCtrl'
}).
when('/projects', {
templateUrl: 'partials/project-list.html',
controller: 'ProjectListCtrl'
}).
when('/projects/:projectId', {
templateUrl: 'partials/project-detail.html',
controller: 'ProjectDetailCtrl'
}).
otherwise({
redirectTo: '/projects'
});
}]);
return angularAMD.bootstrap(app);
});
并在其中引发异常的文件:
login_form.js
define(['app'], function (app) {
app.directive('loginForm', function (AUTH_EVENTS) {
return {
restrict: 'A',
template: '<div ng-if="visible" ng-include="\'partials/login.html\'">',
link: function (scope) {
scope.visible = false;
scope.$on(AUTH_EVENTS.notAuthenticated, function () {
scope.visible = true;
});
scope.$on(AUTH_EVENTS.loginFailed, function () {
alert("An error occured while trying to login. Please try again.")
scope.visible = true;
});
scope.$on(AUTH_EVENTS.logoutSuccess, function () {
scope.visible = true;
});
}
};
});
});
最佳答案
在创建应用程序本身之前,您正在加载“ controller / login”。
最好创建一个单独的模块,例如
define(['directive/login_form', 'service/authentication'], function () {
'use strict';
var loginModule = angular.module('loginModule', []);
loginModule.controller('LoginCtrl', ...
loginModule.directive('loginForm', ...
然后做类似的事情
var app = angular.module('cmsApp', ['ngRoute', 'loginModule']);
那有意义吗?
更新:
我只是在想另一种解决方案。只需从您的应用定义中删除“控制器/登录”即可。使用angularAMD,在导航到指定的URL之前,无论如何都不应加载控制器。只需将其卸下,即可按需加载控制器。这样,应用程序将被定义! (尽管我仍然建议创建多个模块。最好不要在应用程序模块中包含所有内容,而要针对不同的职责有多个模块。对于测试也要好得多。)
angularAMD.route({
templateUrl: 'views/home.html',
controller: 'HomeController',
controllerUrl: 'scripts/controller'
})
注意字段controllerUrl。
看看here。
关于angularjs - 通过AngularAMD将AngularJS与RequireJS一起使用:无法读取未定义的属性“指令”,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/26744903/