<div ng-repeat="item in items">
  <input type="checkbox" ng-model="item.selected">{{ item.name }}
</div>

$scope.items = [
  { name: '选项1', selected: false },
  { name: '选项2', selected: true },
  { name: '选项3', selected: false }
];

$scope.getSelectedItems = function() {
  var selectedItems = [];
  for (var i = 0; i < $scope.items.length; i++) {
    if ($scope.items[i].selected) {
      selectedItems.push($scope.items[i]);
    }
  }
  return selectedItems;
};