AngularJS中的下拉菜单

<select ng-model="selectedOption" ng-options="option for option in options">
  <option value="">请选择</option>
</select>

app.controller('MyController', function($scope) {
  $scope.options = ['选项1', '选项2', '选项3'];
  $scope.selectedOption = '';
});

<select ng-model="selectedOption">
  <option value="">请选择</option>
  <option ng-repeat="option in options" value="{{option}}">{{option}}</option>
</select>

app.controller('MyController', function($scope) {
  $scope.options = ['选项1', '选项2', '选项3'];
  $scope.selectedOption = '';
});