angularjs - 尝试访问范围时出现 Angular-bootstrap 指令问题

标签 angularjs angularjs-directive angular-bootstrap

我用过https://github.com/angular-ui/bootstrap对于 Accordion ,但有了这个指令我遇到了范围问题。仅当 ngController 在 Accordion 内部声明时才允许使用作用域。

请访问下面两个 Plunker 链接,您就会明白我想说的:

示例 1:http://plnkr.co/edit/Fb4UauWWmHOnTyjMPFBo

index.html

<!doctype html>
<html ng-app="plunker">
<head>
  <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.5/angular.js"></script>
  <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.5/angular-animate.js"></script>
  <script src="//angular-ui.github.io/bootstrap/ui-bootstrap-tpls-0.13.4.js"></script>
  <script src="script.js"></script>
  <link href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>  
  <div ng-controller="AccordionDemoCtrl">
    <accordion>
      <accordion-group is-open="status.open">
        <accordion-heading>
          Accordian - Click me <i class="pull-right glyphicon" ng-class="{'glyphicon-chevron-down': status.open, 'glyphicon-chevron-right': !status.open}"></i>
        </accordion-heading>
        <div>
          <input type="checkbox" ng-model="select" ng-click="checkAll()" /> Check me
        </div>
      </accordion-group>
    </accordion>
  </div>
</body>
</html>

script.js

var app = angular.module('plunker', ['ui.bootstrap']);
app.controller('AccordionDemoCtrl', function($scope) {
  $scope.checkAll = function() {
    alert($scope.select);
  };
});

示例 2:http://plnkr.co/edit/ljEMUnTqPBqUyub5eEB7

index.html

<!doctype html>
<html ng-app="plunker">
<head>
  <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.5/angular.js"></script>
  <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.5/angular-animate.js"></script>
  <script src="//angular-ui.github.io/bootstrap/ui-bootstrap-tpls-0.13.4.js"></script>
  <script src="script.js"></script>
  <link href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
  <accordion>
    <accordion-group is-open="status.open">
      <accordion-heading>
        Accordian - Click me <i class="pull-right glyphicon" ng-class="{'glyphicon-chevron-down': status.open, 'glyphicon-chevron-right': !status.open}"></i>
      </accordion-heading>
      <div ng-controller="AccordionDemoCtrl">
        <input type="checkbox" ng-model="select" ng-click="checkAll()" /> Check me
      </div>
    </accordion-group>
  </accordion>
</body>
</html>

script.js

var app = angular.module('plunker', ['ui.bootstrap']);
app.controller('AccordionDemoCtrl', function($scope) {
  $scope.checkAll = function() {
    alert($scope.select);
  };
});

最佳答案

我找到了解决方案:

我们可以从函数本身传递值,而不需要使用 $scope 访问值。

演示:http://plnkr.co/edit/fZZrDN4e8kbvimR2Wzya

index.html

<!doctype html>
<html ng-app="plunker">

<head>
  <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.5/angular.js"></script>
  <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.5/angular-animate.js"></script>
  <script src="//angular-ui.github.io/bootstrap/ui-bootstrap-tpls-0.13.4.js"></script>
  <script src="script.js"></script>
  <link href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
</head>

<body>

  <div ng-controller="AccordionDemoCtrl">
    <accordion>
      <accordion-group is-open="status.open">
        <accordion-heading>
          Accordian - Click me <i class="pull-right glyphicon" ng-class="{'glyphicon-chevron-down': status.open, 'glyphicon-chevron-right': !status.open}"></i>
        </accordion-heading>
        <div>
          <input type="checkbox" ng-model="select" ng-click="checkAll(select)" /> Check me
        </div>
      </accordion-group>
    </accordion>
  </div>
</body>

</html>

script.js:

var app = angular.module('plunker', ['ui.bootstrap']);
app.controller('AccordionDemoCtrl', function($scope) {
  $scope.checkAll = function (select) {
    alert(select);
  };
});

关于angularjs - 尝试访问范围时出现 Angular-bootstrap 指令问题,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/32604689/

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