[英]Requirejs: Load Dependancies only when needed
將加載app.js的define塊中定義的依賴項。
我想做的是:
如果要加載Dashboard控制器,則需要與圖表相關的依賴關系,而其他任何控制器都不需要此依賴關系。
問題:加載應用程序時,所有不需要的依賴項都會被加載,這是我所不希望的。
注意:加載的依賴項意味着加載了js文件。
main.js
require.config({
baseUrl: "http://localhost/ums/angular/js",
paths: {
'angular': 'lib/angular.min',
'ngRoute': 'lib/angular-route.min',
'flash': 'lib/angular-flash',
'angular-loading-bar': 'lib/loading-bar.min',
'ngAnimate': 'lib/angular-animate.min',
'ui.bootstrap': 'lib/ui-bootstrap-tpls-0.12.0',
'uniqueField': 'admin/directives/angular-unique',
'input_match': 'admin/directives/angular-input-match',
'uniqueEdit': 'admin/directives/angular-unique-edit',
'angularAMD': 'lib/angularAMD.min',
'googlechart':'lib/ng-google-chart',
'app': 'admin/app',
},
waitSeconds: 0,
shim: {
'angular': { exports: 'angular'},
'angularAMD': { deps: ['angular']},
'googlechart': { deps: ['angular']},
'ngRoute':{ deps: ['angular']},
'angular-loading-bar':{ deps:['angular'] },
'ngAnimate': { deps:['angular'] } ,
'ui.bootstrap': {deps: ['angular'] },
'uniqueField': {deps: ['angular'] },
'input_match': {deps: ['angular'] },
'uniqueEdit': {deps: ['angular'] },
'flash': {deps: ['angular'] },
},
deps: ['app']
});
app.js
var base_url="http://localhost/ums/";
define(['angularAMD', 'ngRoute','flash','angular-loading-bar','ngAnimate','ui.bootstrap','uniqueField','input_match', 'googlechart' ], function (angularAMD) {
var app = angular.module('angularapp', ['ngRoute','flash','angular-loading-bar','ngAnimate','ui.bootstrap','uniqueField','input_match' , 'googlechart' ]);
app.config(['$routeProvider', function($routeProvider){
/* *************** routes *************** */
.....
控制器示例:
define(['app'], function (app) {
app.controller('dashboardCtrl', ['$scope','$http', function($scope,$http){
//I am able to use any of the dependancy here, (I don't need that all dependancies here )
//only need charts
}]);
});
在您的情況下,所有依賴項都在模塊創建時加載。 如果要在控制器時加載它,請將其保留在控制器中並從模塊定義中刪除。 見下面的例子
在您的控制器中
define(['app','googlechart'], function (app) {//charts dependencies
app.controller('dashboardCtrl', ['$scope','$http', function($scope,$http){
//I am able to use any of the dependancy here, (I don't need that all dependancies here )
//only need charts
}]);
});
從模塊定義app.js中將其刪除
var base_url="http://localhost/ums/";
//remove it from the module definition
define(['angularAMD', 'ngRoute','flash','angular-loading-bar','ngAnimate','ui.bootstrap','uniqueField','input_match' ], function (angularAMD) {
var app = angular.module('angularapp', ['ngRoute','flash','angular-loading-bar','ngAnimate','ui.bootstrap','uniqueField','input_match' ]);
app.config(['$routeProvider', function($routeProvider){
/* *************** routes *************** */
.....
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