我遇到与嵌套 ng-repeat 结构相关的问题。
我的示例HTML如下所示。
我想在将过滤器应用于parent3 ng-repeat <tr id="thirdNg">
后找出 <tr id="thirdNg">
行的数量( number_of_thirdNg_row ) 和
得到 <tr id="firstNg">
行,以隐藏/显示
<tr id="firstNg">
行取决于零或非零计数
<tr id="thirdNg">
行。我怎么不能得到 number_of_thirdNg_row 计数?
<input ng-model="modelFrmTextField">
<table class="table table-bordered" >
<thead>
<tr >
<th>Search Results</th>
</tr>
......
</thead>
<tbody>
<tr ng-show="number_thirdNg_row" ng-repeat="child1 in parent1" id="firstNg"> // number of "firstNg" row
<td class="word-break">
<table>
<tbody>
<tr ng-repeat="child2 in parent2" id="secNg"> // number of "secNg" row
<td>
<table>
<tbody>
<tr ng-repeat="child3 in parent3 | filter : modelFrmTextField" id="thirdNg"> // number of "thirdNg" row
<td></td>
................
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>