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;
              });
            }
          });
        };