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這似乎是一個非常直接的代碼,但我無法弄清楚它爲什麼不起作用。ng-options在另一個下拉列表中按值過濾
我想選擇 '使' 篩選 '模式' 下拉列表中,
Make:
<select ng-model="makeng" ng-options="option.display for option in makes">
<option ng-disabled="true" ng-selected="true" value="">Select a make</option>
</select>
Model:
<select ng-model="modelng" ng-options="option.display for option in models | filter:{make:makeng}">
<option ng-disabled="true" ng-selected="true" value="">Select a model</option>
</select>
這裏是plunker
http://plnkr.co/edit/bHb9AScd2m58acUUyI0t?p=preview