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Javascript 在数组中每隔x个元素插入新行_Javascript_Angularjs - Fatal编程技术网

Javascript 在数组中每隔x个元素插入新行

Javascript 在数组中每隔x个元素插入新行,javascript,angularjs,Javascript,Angularjs,我有这样一个标记: <div class="row"> <div class="col col-50" ng-repeat="picture in pictures.slice().reverse()"> <a href="instagram://media?id={{picture.id}}" title="{{picture.caption.text}}" target="_blank"> <img n

我有这样一个标记:

<div class="row">
    <div class="col col-50" ng-repeat="picture in pictures.slice().reverse()">
        <a href="instagram://media?id={{picture.id}}" title="{{picture.caption.text}}" target="_blank">
            <img ng-src="{{picture.images.standard_resolution.url}}" width="100%" height="auto" alt="{{picture.caption.text}}" />
        </a>
    </div>
</div>

除了使用Javascript手动执行输出之外,我真的不知道如何执行。我一直在看文件,但我找不到办法。有人能给我提些建议吗,或者给我指出正确的方向吗?

只要您的图片数组长度相等,使用ng开关应该可以工作

<div class="row" ng-repeat="picture in pictures.slice().reverse()" ng-switch on="$index % 2"  ng-show="$index%2==1">
  <div class="col col-50" ng-switch-when="1">
      <a href="instagram://media?id={{pictures[$index-1].id}}" title="{{pictures[$index-1].caption.text}}" target="_blank">
        <img ng-src="{{pictures[$index-1].images.standard_resolution.url}}" width="100%" height="auto" alt="{{pictures[$index-1].caption.text}}" />
    </a>
  </div>
  <div class="col col-50" ng-switch-when="1">
      <a href="instagram://media?id={{picture.id}}" title="{{picture.caption.text}}" target="_blank">
        <img ng-src="{{picture.images.standard_resolution.url}}" width="100%" height="auto" alt="{{picture.caption.text}}" />
    </a>
  </div>
</div>

这在小提琴中如何工作的简单示例:

我的第一个回答可能与angular的所有版本都不兼容,请现在查看。
<div class="row" ng-repeat="picture in pictures.slice().reverse()" ng-switch on="$index % 2"  ng-show="$index%2==1">
  <div class="col col-50" ng-switch-when="1">
      <a href="instagram://media?id={{pictures[$index-1].id}}" title="{{pictures[$index-1].caption.text}}" target="_blank">
        <img ng-src="{{pictures[$index-1].images.standard_resolution.url}}" width="100%" height="auto" alt="{{pictures[$index-1].caption.text}}" />
    </a>
  </div>
  <div class="col col-50" ng-switch-when="1">
      <a href="instagram://media?id={{picture.id}}" title="{{picture.caption.text}}" target="_blank">
        <img ng-src="{{picture.images.standard_resolution.url}}" width="100%" height="auto" alt="{{picture.caption.text}}" />
    </a>
  </div>
</div>