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Javascript Angularjs因工作不正常而命令_Javascript_Angularjs_Ionic Framework - Fatal编程技术网

Javascript Angularjs因工作不正常而命令

Javascript Angularjs因工作不正常而命令,javascript,angularjs,ionic-framework,Javascript,Angularjs,Ionic Framework,我在order by方面遇到了一个小问题,无法解决。 当我重新订购阵列时,我可以看到所有东西都工作得很好,但问题在于列表的ng click功能。 例如,如果我有这个数组: $scope.ticketsEncour = [ {_id: 1, vendeur: 'John Doe', date_ticket: '18:52', total: 50}, {_id: 2, vendeur: 'Foo Bar', date_ticket: '12:12', total: 20}, {_id:

我在order by方面遇到了一个小问题,无法解决。
当我重新订购阵列时,我可以看到所有东西都工作得很好,但问题在于列表的ng click功能。
例如,如果我有这个数组:

$scope.ticketsEncour = [
  {_id: 1, vendeur: 'John Doe', date_ticket: '18:52', total: 50},
  {_id: 2, vendeur: 'Foo Bar', date_ticket: '12:12', total: 20},
  {_id: 3, vendeur: 'John Smith', date_ticket: '11:02', total: 10},
  {_id: 4, vendeur: 'Test Test', date_ticket: '05:10', total: 6000}
]
这是排序和单击功能:

$scope.reverse = false;
$scope.orderItems = function (item) {
$scope.reverse = !$scope.reverse;
  if (item != undefined) {
    if (item == $scope.orderItem) {
      $scope.orderType = $scope.orderType == '+' ? '-' : '+';
    }
    else {
      $scope.orderItem = item;
      $scope.orderType = '+';
    }
  }

  $('.iconOrder').removeClass('up').removeClass('down');
  if ($scope.orderType == '+') {
    $('.iconOrder[name="' + $scope.orderItem + '"]').addClass('down')
  }
  else {
    $('.iconOrder[name="' + $scope.orderItem + '"]').addClass('up')
  }

  return $scope.orderType + $scope.orderItem;
}
$scope.goToCaissePage = function (id) {
  id = id.replace("app/caisse/", "");
  console.log(id);
};
还有我的Html代码

<ion-list class="list articlesList swipedList" show-delete="showDelete">
      <ion-item class="item item-button-right stable-bg">
        <span class="row">
          <span class="col col-20" ng-click="orderItems('vendeur')">
            <strong>Vendeur</strong>
            <div class="iconOrder" name="vendeur">
              <i class="icon ion-android-arrow-dropup"></i>
              <i class="icon ion-android-arrow-dropdown"></i>
            </div>
          </span>
          <span class="col col-20" ng-click="orderItems('date_ticket')">
            <strong>Heure</strong>
            <div class="iconOrder" name="date_ticket">
              <i class="icon ion-android-arrow-dropup"></i>
              <i class="icon ion-android-arrow-dropdown"></i>
            </div>
          </span>
          <span class="col col-10" ng-click="orderItems('total')">
            <strong>Total</strong>
            <div class="iconOrder" name="total">
              <i class="icon ion-android-arrow-dropup"></i>
              <i class="icon ion-android-arrow-dropdown"></i>
            </div>
          </span>
        </span>
      </ion-item>


      <ion-item class="item item-button-right pad-item" ng-repeat="ticket in ticketsEncour | orderBy : orderBy : orderItem:reverse  track by $index">
        <span class="row">
          <span class="col col-20 col-pad" ng-click="goToCaissePage('app/caisse/{{ticket._id}}')">
            <div>
              <a href="" style="color: #333; text-decoration: none">{{ ticket.vendeur }}</a>
            </div>
          </span>
          <span class="col col-20 col-pad" ng-click="goToCaissePage('app/caisse/{{ticket._id}}')">
            <div>
              <a href="" style="color: #333; text-decoration: none">{{ ticket.date_ticket | date:'HH:mm' }}</a>
            </div>
          </span>
          <span class="col col-10 col-pad" ng-click="goToCaissePage('app/caisse/{{ticket._id}}')">
            <div>
              <a href="" style="color: #333; text-decoration: none">{{ ticket.total.toFixed(2) }}€</a>
            </div>
          </span>
        </span>
      </ion-item>
    </ion-list>

卖方
Heure
总计
当我点击ng repeat的任何项目时,它会在控制台中显示正确的id。但当我使用重新排序时,我可以看到HTML已经更改,但ng click函数始终呈现旧的:

单击索引0=>控制台1(完美)
使用任何类型重新排序后:
单击索引0=>Console1(例如预期为3)

谢谢

更新:更改了阵列名称(复制剪切错误)

更新为@Weijian suggestion

我建议使用直接使用范围变量的orderBy。这也是angular docs建议的方法

js

html


这种方法更简洁,因为您避免了orderItems函数的混合使用。

我解决了这个问题,我来自
ng repeat
循环中的
track by$index

谢谢您的回复,我尝试了您的解决方案,但没有解决问题我解决了,我删除了html中的$index跟踪,一切都很好。我不知道为什么,但我认为这不是一个好的解决方案,对吗?您错过了HTML更改,
orderBy:orderItems():
不正确。您可以使用票证跟踪。\u id而不是$index。
$scope.reverse = false;
$scope.orderItems = function (item) {
    if( item == $scope.orderItem ){
        $scope.reverse = !$scope.reverse;
    }
    $scope.orderItem = item;
    $('.iconOrder').removeClass('up').removeClass('down');        
    if( $scope.reverse ){        
        $('.iconOrder[name="' + $scope.orderItem + '"]').addClass('down');
    }
    else {
        $('.iconOrder[name="' + $scope.orderItem + '"]').addClass('up');
    }
}
orderBy:orderItem:reverse