<div ng-app="myApp" ng-controller="myController">
  <label ng-repeat="item in checkboxList">
    <input type="checkbox" ng-model="item.selected"> {{item.label}}
  </label>
  <button ng-click="getSelectedValues()">获取选定值</button>
</div>

angular.module('myApp', [])
  .controller('myController', function($scope) {
    $scope.checkboxList = [
      { label: '选项1', selected: false },
      { label: '选项2', selected: false },
      { label: '选项3', selected: false }
    ];

    $scope.getSelectedValues = function() {
      var selectedValues = [];
      angular.forEach($scope.checkboxList, function(item) {
        if (item.selected) {
          selectedValues.push(item.label);
        }
      });
      console.log(selectedValues);
    };
  });