有可能,如果是这样,如何装饰$scope所以所有范围都有一些额外的功能/属性?
我正在尝试这样做:
$provide.decorator('$scope',function($scope) { $scope.cakes = true; return $scope; });
但它爆炸了:
Unknown provider:
$scopeProvider
from App.
解决方法
我有同样的问题.
只需扩展$rootScope原型.
然后隔离的范围也将具有此方法.
这是我尝试使用lodash debounce函数作为本机范围方法:
angular.module('Test',[]) .config(function($provide) { $provide.decorator('$rootScope',function ($delegate) { $delegate.__proto__.$$busy = 0; $delegate.__proto__.$watchDebounce = function (watchExpression,listener,objectEquality){ var _scope = this; var debouncedListener = _.debounce(function (newValue,oldValue,scope){ listener(newValue,scope); _scope.$$busy = 0; scope.$digest(); },1000); var wrappedListener = function (newValue,scope){ _scope.$$busy = 1; debouncedListener(newValue,scope); } return this.$watch(watchExpression,wrappedListener,objectEquality); } return $delegate; }) })
这里的工作示例http://jsfiddle.net/3ncct/