$stateProvider
    .state('index', {
      url: '/',
      views: {
        'lazyLoadView': {
          templateUrl: 'partials/main.html',
          controller: 'AppCtrl'
        }  
      },
      resolve: {
        loadMyCtrl: ['$ocLazyLoad', function($ocLazyLoad){
          return $ocLazyLoad.load('js/AppCtrl.js')
        }]
      }
    })

angular.module('myApp')
.controller('AppCtrl', ['$scope', function($scope){
//...
}])

angular.module('gridModule', [[
  'bower_components/angular-ui-grid/ui-grid.js',
  'bower_components/angular-ui-grid/ui-grid.css'
]]).controller('GridModuleCtrl', ['$scope', function($scope){
  //...
}])

angular.module('myApp')
.controller('AppCtrl', ['$scope','$ocLazyLoad', function($scope, $ocLazyLoad){
  $scope.loadBootstrap = function(){
    $ocLazyLoad.load([
     'bower_components/bootstrap/dist/js/bootstrap.js',
     'bower_components/bootstrap/dist/css/bootstrap.css'
    ])
  }
  var unbind = $scope.$on('ocLazyLoad.fileLoaded', function(e, file){
    $scope.bootstrapLoaded = true;
     console.log('下载boot完成');
     unbind();
  })
}])

/*template A.html*/
<h1>hi i am hzp </h1>
  <div oc-lazy-load="gridModule">
    <div ng-controller="GridModuleCtrl">
      <span>{{test}}</span><br/>
      <div ui-grid="gridOptions" class="gridStyle"></div>
    </div>
  </div>
</div>


  $ocLazyLoadProvider.config({
    modules: [{
      name: 'gridModule',
      files: [
        'js/gridModule.js'
      ]
    }]
  })