Angularjs 使用$index和$parent在ng repeat和child ng repeat中动态创建ng模型。$index?

Angularjs 使用$index和$parent在ng repeat和child ng repeat中动态创建ng模型。$index?,angularjs,dynamic,ionic-framework,ng-repeat,angular-ngmodel,Angularjs,Dynamic,Ionic Framework,Ng Repeat,Angular Ngmodel,我有一些带有输入字段和复选框的表单控制器,当我单击“保存并添加另一项”按钮时,我一次复制(克隆)整个表单控制器。它可以做n次。我正在创建一个数组,单击按钮时按下表单元素 <div class="row category-description-block" ng-repeat="values in categoryval.CategoryValuesArray track by $index"> <div class="col">

我有一些带有输入字段和复选框的表单控制器,当我单击“保存并添加另一项”按钮时,我一次复制(克隆)整个表单控制器。它可以做n次。我正在创建一个数组,单击按钮时按下表单元素

 <div class="row category-description-block" ng-repeat="values in categoryval.CategoryValuesArray track by $index">
            <div class="col">
                <h3>Tell us about your jewelry</h3>
                <div class="list">
           <div class="form_group">
                        <label class="item item-input item-select">
                            <div class="input-label">
                                Type of Jewelry?
                            </div>
                              <span class="input-label"></span>
                            <input ng-model="categoryval.Luxary_Eyeware_Brand[$index]" type="text" placeholder="">
                        </label>
                    </div>




                    <!-- more details about jewelry starts -->
                <ion-checkbox ng-model="categoryval.jewelrymoreDetailschecked[$index]" ng-change="jewelrymoreDetailsChange($index)">I have the jewelry details
                        <br/> (Diamond shape, clarity, color, etc.)</ion-checkbox>

                    <div ng-show="IsVisible[$index]">

                        <div>
                            <div class="row">
                                <div class="col">
                                    <h4>Describe your diamonds</h4>
                                </div>
                            </div>



                            <div class="repeat-set card">
                                <!-- inner repeating div strats-->

                                <div class="repeat-div" ng-repeat="jewels in categoryval.moreJewelryDetailsArray track by $index">
                                    <div class="row close-icon-bg">
                                        <div class="col">
                                            <a href="" ng-model="jewels.closeItem[$parent.Sindex][$index]" ng-click="removeItem($parent.$index,$index)" class="close-icon">remove</a>
                                        </div>
                                    </div>
                                    <div class="row ">
                                        <div class="col">
                                            <div class="form_group">
                                                <label class="item item-input item-stacked-label">
                                                    <span class="input-label">Quantity </span>
                                                    <input ng-model="jewels.quantity[$parent.$index][$index]" type="text" placeholder="Quantity">
                                                </label>

                                            </div>
                                        </div>
                                    </div>
                                </div>
                                <!-- inner repeating div Ends-->



                                <div class="form_group text-center">
                                    <label class="item item-input item-stacked-label">
                                        <button class="button button-small button-royal" ng-click="addJewelryDetails($index)">Add an additional item</button>
                                    </label>
                                </div>


                    <div class="form_group">
                        <label class="item item-input item-stacked-label">
                            <span class="input-label">Description</span>
                            <textarea ng-model="categoryval.description[$index]" placeholder=""></textarea>
                            <p class="form-notes">The more information you provide, the better!</p>
                        </label>
                    </div>



                </div>
            </div>
        </div>



        <div class="row custom-button">
            <div class="col-25">
                <button class="button button-block button-balanced" ng-click="categoryContinue(categoryval)">Continue</button>
            </div>
            <div class="col">
                <button class="button button-block button-balanced" ng-click="globalAppend()">Save and add another item</button>
            </div>
        </div>
    </div>

但我有一个关于数量字段添加和删除的问题。例如,Parent1有3个数量字段,parent2有3个数量。每个父对象都有独立的数量。当我从父对象2中删除第二个数量时,它也将从父对象1中删除。我只想分别删除父项2和父项1,并添加quantiy字段。我完整的小提琴在这里。任何为我提供解决方案的人都要提前感谢

不要将多维数组用于这种逻辑。 Javascript/Json是这个任务的完美类型

您应该有一个珠宝数组,其中包含一个项目列表:

[
  {
    items: [{name: "", description: ""}, {name: "", description: ""}]
  },
  {
    items: [{name: "", description: ""}, {name: "", description: ""}]
  }
]
以相同的方式删除项目:

$scope.removeItem = function(parentindex,index) {
   $scope.jewelryArray[parentIndex].items.splice(index,1);
};
概念证明:

编辑:根据注释完成plunker


所以我想为父级和子级创建两个数组,对吗?你能举个例子吗fiddle@Ben10我添加了一个plunkerso每个表单字段来创建一个类似数组的珠宝类型作为数组,也作为数组创建数量,对吗?@Ben10是的,除了数量。数量应该是数组的大小或对象的属性。items:[{name:,description:,quantity:123},{name:,description:,quantity:51}]如何定义ng模型值?
$scope.removeItem = function(parentindex,index) {
   $scope.jewelryArray[parentIndex].items.splice(index,1);
};