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  • provider and $provide.decorator

    <!DOCTYPE html>
    <html>
    <head>
        <title></title>
        <script src="../lib/AngularJs/angular.min.js"></script>
        <script src="../lib/AngularJs/ui-router.js"></script>
    </head>
    <body>
        <div data-ng-app="myApp" data-ng-controller="myCtrl">
            <h1>home</h1>
        </div>
    </body>
    <script>
        var myApp = angular.module('myApp',['ui.router']);
        myApp.provider('foo',function(){
            var thisIsPrivate = 'private';
            return {
                setPrivate:function(newVal){
                    thisIsPrivate = newVal;
                },
                //$get才是公开给用户的 ,其他的可在config里面使用
                $get:function(){
                    function getPrivate(){
                        return thisIsPrivate;
                    }
                    return {
                        variable:'public',
                        getPrivate:getPrivate
                    };
                }
            };
        });
    
        //config用name + Provider , 用户用name
    //    myApp.config(function(fooProvider){
    //        fooProvider.setPrivate('new value');
    //    });
        //添加新属性
        myApp.config(function($provide){
            $provide.decorator('foo',function($delegate){
                $delegate.greet = function(){
                    return 'hello world';
                };
                return $delegate;//记得return
            });
        });
        myApp.controller('myCtrl',['$scope','foo',function($scope,foo){
            $scope.name = 'Jackey';
            //console.log(myService.getName());
            console.log(foo.getPrivate());
    
        }]);
    </script>
    </html>
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  • 原文地址:https://www.cnblogs.com/lihaozhou/p/4096248.html
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