【发布时间】:2016-03-31 14:25:12
【问题描述】:
我正在为 AngularJS 使用来自 ui-boostrap 的 uib-accordion 指令。 我有一个关于从嵌入指令 uib-accordion-group 传递值的问题。
当在手风琴内简单地将一个变量设置为 ng-model 时,它将附加到手风琴作用域,而不是父主作用域,尽管由于 transclude 指令它看起来像是在主作用域中。
为了将手风琴内部的值传递给主范围,我需要执行类似ng-model="$parent.$parent.$parent.data2 之类的操作,这似乎是错误的。
有没有办法优雅地做到这一点?
angular.module('ui.bootstrap.demo', ['ngAnimate', 'ui.bootstrap']);
angular.module('ui.bootstrap.demo').controller('AccordionDemoCtrl', function($scope) {
});
<!doctype html>
<html ng-app="ui.bootstrap.demo">
<head>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular-animate.js"></script>
<script src="//angular-ui.github.io/bootstrap/ui-bootstrap-tpls-0.14.3.js"></script>
<script src="example.js"></script>
<link href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div ng-controller="AccordionDemoCtrl">
<script type="text/ng-template" id="group-template.html">
<div class="panel {{panelClass || 'panel-default'}}">
<div class="panel-heading">
<h4 class="panel-title" style="color:#fa39c3">
<a href tabindex="0" class="accordion-toggle" ng-click="toggleOpen()" uib-accordion-transclude="heading"><span
ng-class="{'text-muted': isDisabled}">{{heading}}</span></a>
</h4>
</div>
<div class="panel-collapse collapse" uib-collapse="!isOpen">
<div class="panel-body" style="text-align: right" ng-transclude></div>
</div>
</div>
</script>
<uib-accordion close-others="oneAtATime">
<uib-accordion-group heading="Static Header, initially expanded" is-open="true">
<div>
Simple data model
<input type="text" ng-model="data" />Anti-pattern data2 model
<input type="text" ng-model="$parent.$parent.$parent.data2" />
</div>
<div>
I read "{{data}}" inside the accordion
</div>
<div>
I read "{{data2}}" inside the accordion
</div>
</uib-accordion-group>
</uib-accordion>
<div>
How do I read "{{data}}" OUTSIDE the accordion
</div>
<div>
Data2 seems fine "{{data2}}" OUTSIDE the accordion
</div>
</div>
</body>
</html>
【问题讨论】:
标签: javascript angularjs accordion angular-ui-bootstrap