我有一个html选择选项
<select>
<option ng-repeat="field in filter.fields" value="{{field.id}}">{{field.name}}</option>
</select>
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我正在从ng-repeat迭代,我想基于一个可选择的字段来禁用选项
<select>
<option ng-repeat="field in filter.fields" {field.selectable==true?enable:disable} value="{{field.id}}">{{field.name}}</option>
</select>
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我怎么能用角度实现这个目标?