Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/arrays/14.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/angularjs/22.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Arrays 如何查找';过滤器';AngularJS的过滤器?_Arrays_Angularjs - Fatal编程技术网

Arrays 如何查找';过滤器';AngularJS的过滤器?

Arrays 如何查找';过滤器';AngularJS的过滤器?,arrays,angularjs,Arrays,Angularjs,我使用AngularJS的“过滤器”过滤器,如下所示: 现在,如何找出过滤器返回的数组长度 提前感谢HTML <li ng-repeat='item in items | filter: searchTerm' check> </li> 我希望这能帮你检查一下 <li ng-repeat='item in ($parent.filterR=(items | filter: searchTerm))' > </li> {{filterR.len

我使用AngularJS的“过滤器”过滤器,如下所示:

  • 现在,如何找出过滤器返回的数组长度

    提前感谢

    HTML

    <li ng-repeat='item in items | filter: searchTerm' check>
    </li>
    
    我希望这能帮你检查一下

    <li ng-repeat='item in ($parent.filterR=(items | filter: searchTerm))' >
    </li>
    
    {{filterR.length}}
    

  • 物品的长度?或返回的项目。从过滤器返回的
    项目
    。是的重复项。这可能行得通,但我想这更好:无论如何,谢谢!事实上,我没有搜索,所以,我看到了你的问题,我给出了答案,虽然我的答案也有效
    <li ng-repeat='item in filtered = (items | filter: searchText)'></li>
    
    {{filtered.length}}