Angularjs的$http异步删除数据详解及实例

service('deleteBlogService',//删除博客    ['$rootScope',      '$http',      '$q',      function ($rootScope, $http, $q) {        var result = {};        result.operate = function (blogId) {          var deferred = $q.defer();          $http({            headers: {              'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8'            },            url: $rootScope.$baseUrl + "/admin/blog/deleteBlogById",            method: 'GET',            dataType: 'json',            params: {              id: blogId            }          })            .success(function (data) {              deferred.resolve(data);              console.log("删除成功！");            })            .error(function () {              deferred.reject();              alert("删除失败！")            });          return deferred.promise;        };        return result;      }])

 /**         * 删除博客         */        $scope.deleteBlog = function (blogId) {          var deletePromise = deleteBlogService.operate(blogId);          deletePromise.then(function (data) {            if (data.status == 200) {              var promise = getBlogListService.operate($scope.currentPage);              promise.then(function (data) {                $scope.blogs = data.blogs;                $scope.pageCount = $scope.blogs.totalPages;              });            }          });        };