答案 0 :(得分:0)
这个怎么样:
<select ng-model="item.color" ng-options="color.name as color.name for color in colors">
<option value="">None</option>
</select>
答案 1 :(得分:0)
试试这个:
<select ng-model="item.color" ng-options="color as color.name for color in colors track by color.id">
<option value="">None</option>
</select>