[英]Hide group on filter in Angular
我的REST API正在返回分组数据,
{
"Homer Simpson": [
{
"name": "First article",
"type": "text"
},
{
"name": "Second article",
"type": "text"
}
],
"Marge Simpson": [
{
"name": "Third article"
"type": "text
}
]
}
文章可以过滤:
<input type="text" placeholder="Quicksearch" ng-model="quicksearch">
...
<div class="article-group" ng-repeat="(author, articles) in articles">
<h3>{{author}} ({{filtered.length}})</h3>
<div class="article" ng-repeat="article in articles | filter: { name: quicksearch } as filtered">
这里重要的是({{filtered.length}})
。 通过在quicksearch输入中键入内容来应用过滤器后,长度会发生变化。 一切都很好,但我想隐藏“空”的作者; 如果你输入“第三”,你就不应再看到荷马辛普森了。
在article-group
div上尝试了ng-if="filtered.length > 0"
,但这不起作用。
你可以简单地把ng-show="filtered.length"
放在.article-group
容器上:
<div class="article-group" ng-show="filtered.length" ng-repeat="(author, articles) in articles">
<h3>{{author}} ({{filtered.length}})</h3>
<div class="article" ng-repeat="article in articles | filter: { name: quicksearch } as filtered">
<pre>{{ article | json }}</pre>
</div>
</div>
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