2017-07-06 129 views
0

我有ng-repeat列表,我需要用复选框过滤该列表。在复选框中,我有三个值,ERROR,WARNING,SUCCESS。如果我检查错误,只显示错误,如果我检查错误和警告显示错误和警告,与成功相同。但问题是,当我检查错误框,列表只显示有错误的数据,但是当我检查警告时,它们显示列表中的所有数据,不仅仅是ERROR和WARNING数据。为了更好地解释这里是AngularJS ng-repeat复选框和筛选器

> http://jsfiddle.net/ADukg/12574/ 

回答

0

因为没有任何解决方案,这是我的代码,我如何解决这个问题。

<div class="nav"> 
       <div ng-repeat="filter in filters" ng-class="{sel: selection.indexOf(filterValue) == selected}"> 
        <span class="filters_ct_status"></span> 
        <div ng-repeat="filterValue in filter.lists" style="float:left; padding: 5px"> 
          <input type="checkbox" value="{{filterValue}}" ng-model="checked" ng-checked="selection.indexOf(filterValue) > -1" ng-click="toggleSelection(filterValue)"> 
          <img ng-if="filterValue == 'Success'" src="assets/img/success.png" alt="success"/> 
          <img ng-if="filterValue == 'Warning'" src="assets/img/warning.png" alt="warning"/> 
          <img ng-if="filterValue == 'Error'" src="assets/img/error.png" alt="Error"/> 
        </div> 
       </div> 
      </div> 
      <div class="table_bench_info logBox" style="overflow-y: auto; height: 250px;"> 
       <div class="list" ng-repeat="list in lists"> 
        <span ng-if="listaFiltera.indexOf(list.class) !== -1">{{list.description}}</span> 
       </div> 

      </div> 

并有控制器

 $scope.filterValue = []; 
    // toggle selection for a given employee by name 
    $scope.toggleSelection = function(valueFilter) { 
    var idx = $scope.filterValue.indexOf(valueFilter); 
    if (idx > -1) { 
     $scope.filterValue.splice(idx, 1); 
     if($scope.filterValue.length == 0){ 
      return $scope.listaFiltera = ['Error','Warning','Success']; 
     }else{ 

     $scope.listaFiltera = $scope.filterValue.map(function(x) { 
     return x; 
    }); 

    } 
    } else { 
     $scope.filterValue.push(valueFilter); 
     $scope.listaFiltera = $scope.filterValue.map(function(x) { 
     return x; 
     }); 
} 
}; 

$scope.filters = [ 
     { 
      lists: ['Error','Warning','Success'] 
     } 
    ]; 

我们需要推动选中的复选框的阵列。并从阵列中取消选中复选框。另外,如果我们需要多个过滤器,我们需要检查$ scope.filterValue.length。

0

这是因为你的toggleFilter()功能

$scope.toggleFilter= function(filterValues) { 
    if ($scope.filterValue == undefined) { 
     $scope.filterValue = filterValues; 
    } else { 
     delete $scope.filterValue; 
    } 
}; 

是什么呢:

  • 当有没有过滤器,请将选定的过滤器
  • 当有a过滤器时,删除当前的过滤器

所以,当你检查错误,它设置误差过滤器,但是当你再单击警告过,它触发else,并删除当前的选择。


当您更改else到:

else { 
    delete $scope.filterValue; 
    console.log($scope.filterValue); 
} 

你可以看到选择超过1个过滤器时,它会记录undefined

+0

好的thnx,但我需要做什么? – Arter