获取ng-option中所选项目的ID

Question

我想获取所选项目的ID，但console.log显示 undefined 。

查看

 <select ng-change="test()" ng-model="selectedone" ng-options="item.id as item.pseudo for item in friends"></select>

控制器

  $scope.test = function(){
        console.log($scope.selectedone);
    }

Answer 1

以下是正在运行的代码：

视图：

 <select ng-change="test(selectedId)" ng-model="selectedId" ng-options="id.id as id.pseudo for id in idList"> </select>

控制器：

  $scope.test = function(selectedId) {
            alert(selectedId);
        }