您总是可以只做到这一点：

You could always just do this:

<select ng-model="selectedCountry" ng-change="updateSelectedCountry(selectedCountry)" class="form-control">
    <option>Anywhere</option>
    <option ng-repeat="country.country for country in countries">{{country.country}}
    </option>
</select>

下面是我的小提琴例如

希望这有助于！