我刚刚开始使用 Angular 并且可以使用手动重新:绑定到范围。
我正在尝试加载填充属性的数据。然后我想根据这个属性更新其他属性,有什么方法可以轻松触发吗?
目前我只是在做:
- 加载 JSON 数据
 - 放
mythings - 触发计算
mythings_processed 
我觉得我应该能够用(2)触发(3 ) ?
例子
Javascript
app.controller('MyCtrl', function($scope, $http) {
  $scope.loadData = function () {
    $http.get('/api/orgs/gocardless/issues.json').success(function(data) {
      $scope.mythings = data.things;
      $scope.generateCalculatedItems() // Surely this isn't necessary?
    });
  };
  $scope.generateCalculatedItems = function () {
    mythings_processed = {}; // Generated using mythings
    $scope.mythings_processed = mythings_processed;
  };
};
HTML
<div ng-controller="IssuesCtrl" ng-init="loadData()">
    <ul>
      <li ng-repeat="thing in things">{{thing.id}}</li>
    </ul>
    <ul>
      <li ng-repeat="processed_thing in mythings_processed">{{processed_thing.id}}</li>
    </ul>
</div>
我确定我在这里对 Angular 做了一些可怕的事情,所以我道歉!
我确实觉得我应该能够做到:
  $scope.mythingsProcessed = function () {
    mythings_processed = {}; // Generated using mythings
    return mythings_processed;
  };
   <ul>
     <li ng-repeat="processed_thing in mythingsProcessed()">{{processed_thing.id}}</li>
   </ul>
但是当我这样做时,它给了我错误:10 $digest() iterations reached. Aborting!
有任何想法吗?
更新:示例数据/用例
我有一个通过 ajax 获取的项目列表:
{
  items: [
    {name: 'pete', value: 1},
    {name: 'john', value: 2},
    {name: 'pete', value: 3},
    {name: 'steve', value: 2},
    {name: 'john', value: 1}
  ]
}
我想显示所有这些,但我也想将它们处理(总和)为:
{
  processed_items: [
    { name: 'pete', value: 4 }
    { name: 'john', value: 3 }
    { name: 'steve', value: 2 }
}
然后将它们也显示在列表中。