我很确定这是一个非常容易解决的问题,但我被困住了。我有一个模态 angularjs,它打开一个表单,其中有一个 Select 元素和其他需要使用数组/JSON 值填充的元素。出于某种原因,我无法从 ModalForm Controller 或主页 Controller 传递这些值。我创建了这个 Plunker,它重现了问题。
主页代码为:
angular.module('ui.bootstrap.demo', ['ngAnimate', 'ui.bootstrap']);
angular.module('ui.bootstrap.demo').controller('ModalDemoCtrl', function($uibModal, $log, $document) {
var $ctrl = this;
$ctrl.items = ['item1', 'item2', 'item3'];
$ctrl.animationsEnabled = true;
$ctrl.open = function() {
var modalInstance = $uibModal.open({
animation: $ctrl.animationsEnabled,
ariaLabelledBy: 'modal-title',
ariaDescribedBy: 'modal-body',
templateUrl: 'rostaDetail.html',
controller: 'ModalInstanceCtrl',
controllerAs: '$ctrl',
resolve: {
items: function() {
return $ctrl.items;
}
}
});
modalInstance.result.then(function(selectedItem) {
$ctrl.selected = selectedItem;
}, function() {
$log.info('Modal dismissed at: ' + new Date());
});
};
});
// Please note that $uibModalInstance represents a modal window (instance) dependency.
// It is not the same as the $uibModal service used above.
angular.module('ui.bootstrap.demo').controller('ModalInstanceCtrl', function($uibModalInstance, items) {
var $ctrl = this;
$ctrl.items = items;
$ctrl.selected = {
item: $ctrl.items[0]
};
$ctrl.ok = function() {
$uibModalInstance.close($ctrl.selected.item);
};
$ctrl.cancel = function() {
$uibModalInstance.dismiss('cancel');
};
});
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.5.6/angular.min.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.5.6/angular-animate.js"></script>
<script src="//angular-ui.github.io/bootstrap/ui-bootstrap-tpls-2.5.0.js"></script>
<script src="example.js"></script>
<link href="//netdna.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
<div ng-controller="ModalDemoCtrl as $ctrl" class="modal-demo">
<button type="button" class="btn btn-default" ng-click="$ctrl.open()">Open me!</button>
<div ng-show="$ctrl.selected">Selection from a modal: {{ $ctrl.selected }}</div>
<div class="modal-parent">
</div>
</div>
模态形式为:
<!-- .Modal Form Edit Rosta -->
<div class="modal-header">
<h3 class="modal-title" id="modal-title">Edit Roster</h3>
</div>
<div class="modal-body" id="modal-body">
<form class="form-horizontal">
<fieldset>
<div class="form-group">
<label class="col-md-4 control-label" for="selectDuty">Select Duty</label>
<div class="col-md-4">
<select id="selectDuty" name="selectDuty" ng-model="item" ng-options='item in items' class="form-control"></select>
</div>
</div>
<!-- Multiple Checkboxes -->
<div class="form-group">
<label class="col-md-4 control-label" for="checkboxes">Multiple Checkboxes</label>
<div class="col-md-4">
<div class="checkbox">
<label for="checkboxes-0">
<input name="checkboxes" id="checkboxes-0" value="1" type="checkbox">
Option one
</label>
</div>
</div>
</div>
<div class="modal-footer">
<!-- Button (Double) -->
<div class="form-group">
<!-- <label class="col-md-4 control-label" for="button1id">Double Button</label> -->
<div class="col-md-8">
<button id="buttonSave" name="buttonSave" class="btn btn-primary" ng-click="$ctrl.ok()">Save</button>
<button id="buttonDelete" name="buttonDelete" class="btn btn-danger" ng-click="$ctrl.delete()" ng-show="false">Delete</button>
<button type="button" class="btn btn-basic" ng-click="$ctrl.cancel()">Cancel</button>
</div>
</div>
</div>
</fieldset>
</form>
</div>
最佳答案
由于您使用了 controllerAs
语法,因此对于访问范围内的对象或函数,您应该使用 controllerAs
变量和 .
。这里是$ctrl
。
应该是这样的。
ng-options='item as item for item in $ctrl.items'
在 Controller 中:
$ctrl.ok = function () {
$ctrl.selected = {
item: $ctrl.item
};
$uibModalInstance.close($ctrl.selected.item);
};
关于javascript - 如何将数组/json值传递给 angularjs 模式上的选择,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/45490776/