我正在尝试执行以下操作:当您点击“添加包”时,它会将一个包推送到一个数组中,我可以在其中指定例如打包一个,但在其中我要推送多个项目(产品)“添加项目”。问题是当我创建一个新的程序包时它可以工作,但是每个程序包中的项目都相同,因此当我向任一动态程序包中添加更多项目时,其中的项目都相同。我认为那是因为每次数组都是相同的,如何通过索引跟踪它?

HTML:

<div class="col-12 order-box" ng-repeat="orderpackage in orderproductspackages track by $index">
  <div class="col-12">
    <label for="name_{{$index}}">Package Name</label>
    <input type="text" ng-model="orderpackage.orderpackagename" name="name_{{$index}}" required>
  </div>
  <div class="col-12" ng-repeat="ordercontent in orderproductscontents track by $index">
    <div class="col-2">
      <label for="name_{{$index}}">Product</label>
      <select ng-model="ordercontent.ordercontentname" name="name_{{$index}}" ng-change="onProductChange(ordercontent.ordercontentname,$index)">
        <option ng-repeat="product in productResponse | orderBy:'productname'" value="{{product.productname}}">{{product.productname}}</option>
      </select>
    </div>
    <div class="col-2">
      <label for="name_{{$index}}">Quantity</label>
      <input type="text" ng-model="ordercontent.ordercontentquantity" name="name_{{$index}}" ng-keyup="onProductChange(ordercontent.ordercontentname,$index)" required>
    </div>
    <div class="col-2">
      <label for="name_{{$index}}">Price</label>
      <input type="text" ng-model="ordercontent.ordercontentprice" name="name_{{$index}}" ng-change="onPriceChange(ordercontent.ordercontentname,$index)" disabled required>
    </div>
    <div class="col-2">
      <label for="name_{{$index}}">Per {{ordercontent.ordercontentmeasurement}}</label>
      <input type="text" ng-model="ordercontent.ordercontentpriceper" name="name_{{$index}}" disabled required>
    </div>
    <div class="col-2">
      <label for="name_{{$index}}">Total</label>
      <input type="text" ng-model="ordercontent.ordercontenttotal" name="name_{{$index}}" required disabled>
    </div>
    <div class="col-2">
      <label for="name_{{$index}}">Options</label>
      <a class="button critical small" ng-click="removeOrderContent($index)"><span class="fa fa-minus"></span> Remove</a>
    </div>
  </div>
  <div class="col-12 m20-top p15 text-center add-api" ng-click="addOrderContent()">
    <span class="fa fa-plus"></span> Add Item</a>
  </div>
</div>
<div class="col-12 m20-top p15 text-center add-api" ng-click="addOrderPackage()">
  <span class="fa fa-plus"></span> Add Package</a>
</div>


代码片段:

_this.addOrderPackage = function() {
  _this.orderproductspackages.push({ ordernumber:_this.order.ordernumber });
}

_this.addOrderContent = function() {
  _this.orderproductscontents.push({
    ordercontentname:'',
    ordercontentquantity:'1',
    ordercontentprice:'',
    ordercontentpriceper:'',
    ordercontenttotal:''
  });
}

最佳答案

当然,包中的所有项目都是相同的,因为您在包内使用了相同的内容数组:ng-repeat="ordercontent in orderproductscontents"。如果我理解正确,则需要此数组orderproductscontents在每个包中都与众不同。为此,将此数组存储在包对象中,如下所示:

_this.addOrderPackage = function() {
  _this.orderproductspackages.push({
    ordernumber: _this.order.ordernumber,
    contents: []
  });
}


然后ng-repeat="ordercontent in orderpackage. contents"

关于javascript - Angular JS Multiple ngRepeat,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/45008093/

10-11 12:27