[英]Angularjs order by not working properly
我面對訂單方面的一個小問題,我無法理解。
當我整理數組時,我可以看到每件事都運行良好,但是問題出在列表的ng-click函數中。
例如,如果我有這個數組:
$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}
]
這是其整理和點擊功能:
$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);
};
還有我的HTML代碼
<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>
當我單擊ng-repeat的任何項目時,它將在控制台中顯示正確的ID。 但是當我使用重新排序時,我可以的是HTML發生了變化,但是ng-click函數始終呈現舊的:
單擊索引0 =>控制台1(完美)
用任何類型的東西整理后:
單擊索引0 =>控制台1(例如,預期為3)
謝謝
更新:更改了陣列名稱(復制剪切錯誤)
更新為@Weijian建議
我建議使用直接使用范圍變量的orderBy。 這也是有角度的文檔建議的方法。
JS
$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');
}
}
HTML
orderBy:orderItem:reverse
https://docs.angularjs.org/api/ng/filter/orderBy
因為您避免了orderItems函數的混合使用,所以這種方法更加簡潔。
我解決了這個問題,我是在ng-repeat
循環中track by $index
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