Smart貓小萌
2019-10-17 16:01:29
我正在嘗試使用多個過濾器+自定義過濾器功能過濾列表。最初工作的jsfiddle示例是http://jsfiddle.net/ed9A2/1/,但是現在我想更改年齡過濾的方式。我想添加一個自定義過濾器,以使其年齡基于兩個輸入值min_age和max_age(在年齡之間)進行過濾。在研究文檔之后。我發現有人有類似的問題,用戶Mark Rajcok回答了http://docs.angularjs.org/api/ng.filter:filter#comment-648569667看起來不錯,應該可以工作。但是我在將其應用于我的代碼時遇到了問題,這主要是因為我還有其他多個過濾器。我是AngularJS的新手:(我嘗試過但不起作用的小提琴在這里http://jsfiddle.net/ed9A2/20/我的無效代碼的副本粘貼在這里視圖<div ng-app ng-controller="MainController"><table class="fancyTable"> <tr> <th>Player id</th> <th>Player name</th> <th>Age</th> </tr> <tr> <td><input ng-model="player_id" /></td> <td><input ng-model="player_name" /></td> <td> Min Age:<input ng-model="min_age" /> Max Age:<input ng-model="max_age" /> </td> </tr> <tr ng-repeat="player in players | filter:{id: player_id, name:player_name, age:ageFilter}"> <td>{{player.id}}</td> <td>{{player.name}}</td> <td>{{player.age}}</td> </tr></table>控制者function MainController($scope) {$scope.player_id = "";$scope.player_name = "";$scope.player_age = "";$scope.min_age = 0;$scope.max_age = 999999999;$scope.ageFilter = function(player) { return ( player > $scope.min_age && player.age < $scope.max_age);}$scope.players = [ {"name": "Rod Laver", "id": "rod", "date": "1938/8/9", "imageUrl": "img/rod-laver.gif", "age": 75}, {"name": "Boris Becker", "id": "borix", "date": "1967/11/22", "imageUrl": "img/boris-becker.gif", "age": 45}, {"name": "John McEnroe", "id": "mcenroe", "date": "1959/2/16", "imageUrl": "img/john-mc-enroe.gif", "age": 54}, {"name": "Rafa Nadal", "id": "nadal", "date": "1986/5/24", "imageUrl": "img/ndl.jpg", "age": 27} ]}
3 回答

幕布斯7119047
TA貢獻1794條經驗 獲得超8個贊
嘗試這個:
<tr ng-repeat="player in players | filter:{id: player_id, name:player_name} | filter:ageFilter">
$scope.ageFilter = function (player) {
return (player.age > $scope.min_age && player.age < $scope.max_age);
}

神不在的星期二
TA貢獻1963條經驗 獲得超6個贊
希望下面這個鏈接的答案會有所幫助, 多值過濾器
并以示例來研究小提琴
arrayOfObjectswithKeys | filterMultiple:{key1:['value1','value2','value3',...etc],key2:'value4',key3:[value5,value6,...etc]}

米脂
TA貢獻1836條經驗 獲得超3個贊
檢視檔案(HTML或EJS)
<div ng-repeat="item in vm.itemList | filter: myFilter > </div>
和在控制器
$scope.myFilter = function(item) {
return (item.propertyA === 'value' || item.propertyA === 'value');
}
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