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下面顯示的select元素使用Angular 1.47(代碼也顯示)填充。我希望目前的值爲-45bp - 位於列表的頂部,而不是底部。我怎樣才能做到這一點?使用AngularJS ng選項中的訂購選項
<div class="modal-content">
<div class="modal-header edit-modal" style="border-style: solid; border-width: 1px;">
<button type="button" class="close" ng-click="close()" data-dismiss="modal" aria-hidden="true">×</button>
<div>Test Dialog </div>
</div>
<div class="modal-body">
<form class="form-horizontal ng-pristine ng-valid" role="form">
<div class="row edit-modal">
<div class="col-sm-1"></div>
<div class="col-sm-5 text-left label-no-padding">Option 1</div>
<div class="col-sm-5">
<select style="width:150px" ng-model="Option1" ng-options="Option1 as Option1.label for Option1 in dropdown.Option1 | orderBy:'orderId'" class="ng-pristine ng-valid ng-touched"></select>
</div>
<div class="col-sm-1"></div>
</div>
<div class="row edit-modal">
<div class="col-sm-1"></div>
<div class="col-sm-5 text-left label-no-padding">Option 2</div>
<div class="col-sm-5">
<select style="width:150px" ng-model="Option2" ng-options="Option2 as Option2.label for Option2 in dropdownValueMap.Option2| orderBy:'orderId'" class="ng-pristine ng-untouched ng-valid"></select>
</div>
<div class="col-sm-1"></div>
</div>
<div class="row edit-modal">
<div class="col-sm-1"></div>
<div class="col-sm-5 text-left label-no-padding">Option 3</div>
<div class="col-sm-5">
<select style="width:150px" ng-model="Option3" ng-options="Option3 as Option3.label for Option3 in dropdown.Option3 | orderBy:'orderId'" class="ng-pristine ng-untouched ng-valid"></select>
</div>
<div class="col-sm-1"></div>
</div>
</form>
</div>
<div class="modal-footer">
<button type="button" ng-click="closeSave()" class="btn btn-primary" data-dismiss="modal">OK</button>
<button type="button" ng-click="close()" class="btn" data-dismiss="modal">Cancel</button>
</div>
</div>
似乎要根據一些規則,而不是使用排序依據數組排序手動。您需要創建一個自定義過濾器,它執行orderBy操作,但將45移動到列表 – SoluableNonagon
排序的開始處?我對訂單沒問題。我只想讓45 bp處於最高位置(46 bp,47 bp等位置)以下的項目顯示在下方。這不是一個大問題,它看起來應該是可能的 –
那麼你想要反轉順序?實際上,您能否提供一個如何讓數據顯示的例子? – SoluableNonagon