在控制角过滤器无法查看 [英] Angular filter in Controller not View
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问题描述
我在一个视图中的过滤器的正常工作:
< NG重复=为了订单|过滤器:批准=真正的>
不过,我想在根控制器未经批准的对象,永远不会被解析此过滤器。结果
我需要做什么来得到这一结果?
控制器(测试,函数($范围,$过滤器){
$筛选?????
解决方案
用法为:
$过滤器(FILTERNAME)(数组,前pression,比较器)
所以你的情况的:
$ scope.orders = $过滤器('过滤器')($ scope.orders,{批准:真})
https://docs.angularjs.org/api/ng/filter/filter
I have a filter in a view which works fine:
<ng-repeat="order in orders | filter:approved=true"">
However I would like this filter in the root controller as non approved objects never to be parsed.
What do I need to get that result?
controller('test', function($scope, $filter) {
$filter ?????
解决方案
Usage is:
$filter(filterName)(array, expression, comparator)
So in your case its:
$scope.orders = $filter('filter')($scope.orders, { approved: true})
https://docs.angularjs.org/api/ng/filter/filter
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