<tr class="trClass" ng-repeat="pojo in list" ng-click="updateSelections($event,pojo.id)" >
<td>{{pojo.count}}</td>
<td>{{pojo.parentName}}</td>
<td>{{pojo.subName}}</td>
<td>{{pojo.sortNum}}</td>
<td>{{pojo.remark}}</td>
<td>{{pojo.ascription}}</td>
<td class="text-center">
<button type="button" class="btn bg-olive btn-xs" data-toggle="modal" data-target="#editModal" ng-click="findOne(pojo.id)" >操作</button>
</td>
</tr>
$scope.updateSelections=function (event,id) {
$(event.currentTarget).removeClass("active");
$(event.currentTarget).addClass("active");
.active{
background-color: #9f191f;
}