2014-11-03 80 views
3

我有一個Angular問題獲取從父作用域解除綁定的模式作用域。我希望我傳入模態的範圍對象與相應的範圍對象分開。角度bootstrap ui模式作用域與父項的綁定

無論我如何構造模態對象,父對象始終會對其進行鏡像。我發現的唯一解決方案是更改對象屬性名稱,但對於我的項目中的每個模式都會很麻煩。

例如,我可以在父級$ scope.parentData.firstName和模態變量$ scope.modalData.a.b.c.firstName中有一個$ scope變量,父級將鏡像模態值。

我想這裏有一些父母的孩子$範圍問題,我沒有得到。 下面是說明這一問題的普拉克:

http://plnkr.co/edit/5naWXfkv7kmzFp7U2KPv?p=preview

HTML:

<div ng-controller="ModalDemoCtrl"> 
    <script type="text/ng-template" id="myModalContent.html"> 
     <div class="modal-header"> 
      <h3>I'm a modal!</h3> 
     </div> 
     <div class="modal-body"> 
       <input ng-model="modalData.a" /> 
       <input ng-model="modalData.b" /> 
       <input ng-model="modalData.c" /> 
      Selected: <b>{{ sourceData }}</b> 
     </div> 
     <div class="modal-footer"> 
      <button class="btn btn-primary" ng-click="ok()">OK</button> 
      <button class="btn btn-warning" ng-click="cancel()">Cancel</button> 
     </div> 
    </script> 

    <button class="btn btn-default" ng-click="open()">Open me!</button> 
    {{sourceData}} 
    <div ng-show="sourceData">Selection from a modal: {{ test }}</div> 
</div> 
    </body> 
</html> 

JS:

angular.module('plunker', ['ui.bootstrap']); 
var ModalDemoCtrl = function ($scope, $modal, $log) { 

    $scope.sourceData = {a:'abc',b:'bcd',c:'cde'}; 

    $scope.open = function() { 

    var modalInstance = $modal.open({ 
     templateUrl: 'myModalContent.html', 
     controller: ModalInstanceCtrl, 
     resolve: { 
     data: function() { 
      return $scope.sourceData; 
     } 
     } 
    }); 

    modalInstance.result.then(function (selectedItem) { 
     $scope.scopeData = selectedItem; 
    }, function() { 
     $log.info('Modal dismissed at: ' + new Date()); 
    }); 
    }; 
}; 

// Please note that $modalInstance represents a modal window (instance) dependency. 
// It is not the same as the $modal service used above. 

var ModalInstanceCtrl = function ($scope, $modalInstance, data) { 
    $scope.modalData = {}; 
    $scope.modalData = data; 

    $scope.ok = function() { 
    $modalInstance.close($scope.modalData); 
    }; 

    $scope.cancel = function() { 
    $modalInstance.dismiss('cancel'); 
    }; 
}; 
+0

只是使用'angular.copy(對象)' 。必須記住,除非你克隆它們,否則通過引用傳遞對象。這與angular沒有關係,它是原生javascript原型繼承問題。如果您想要將它們合併到一起,請使用'angular.extend()' – charlietfl 2014-11-03 23:56:38

+0

http://plnkr.co/edit/jAo0c354puN17OX7Ysgl?p=preview – charlietfl 2014-11-04 00:01:00

回答

6

要傳遞到您當前的對象的引用,你想要做的是使用angular.copy()對象的深拷貝傳遞給模態plnkr

var modalInstance = $modal.open({ 
    templateUrl: 'myModalContent.html', 
    controller: ModalInstanceCtrl, 
    resolve: { 
    data: function() { 
     return angular.copy($scope.sourceData); // deep copy 
    } 
    } 
}); 
+0

「$ scope.ok = function(){ $ modalInstance.close($ scope.modalData); };「它是唯一可以將數據返回給父控制器的函數還是有其他方法可以這樣做?乾杯! – 89n3ur0n 2015-07-15 05:04:13

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