ng-repeat 和select

两种写法

<select>
        <option value="x.id" ng-repeat="x in list" ng-bind="x.name">
        </option>
</select>

<select ng-options="x.id as x.name for x in list" ng-model="listId">
</select>

其中options分别对应value和bing
只有一个属性的时候可以 x.id as x.id