Angular ui modal在单独的js文件中带有控制器

Angular ui modal with controller in separate js file

本文关键字:文件 控制器 js ui modal 单独 Angular      更新时间:2023-09-26

我正在尝试制作一个可以从应用程序中的多个位置实例化的模态。从这里给出的例子来看:Bootstrap的Angular指令模态控制器与实例化模态的控制器在同一个文件中。我想将模态控制器与"应用程序"控制器分离。

index.html:

<!DOCTYPE html>
<html ng-app="modalTest">
  <head>
    <link rel="stylesheet" type="text/css" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
  </head>
  <body ng-controller="modalTestCtrl">
    <button ng-click="openModal()">Modal</button>
    <script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/angular.js/1.2.20/angular.min.js"></script>
    <script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/angular-ui-bootstrap/0.10.0/ui-bootstrap.min.js"></script>
    <script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/angular-ui-bootstrap/0.10.0/ui-bootstrap-tpls.min.js"></script>
    <script type="text/javascript" src="modalTest.js"></script>
  </body>
</html>

控制器:

var app = angular.module('modalTest', ['ui.bootstrap']);
app.controller('modalTestCtrl', ['$scope', '$modal', function($scope, $modal) {
    $scope.openModal = function() {
        var modalInstance = $modal.open({
            templateUrl: 'modal.html',
            controller: 'modalCtrl',
            size: 'sm'
        });
    }
 }]);
// I want this in another JavaScript file... 
app.controller('modalCtrl', ['$scope', function($scope) {
    $scope.hello = 'Works';
}]);

modal.html:

<div ng-controller="modalCtrl">
    <div class="modal-header">
        <h3 class="modal-title">I'm a modal!</h3>
    </div>
    <div class="modal-body">
        <h1>{{hello}}</h1>
    </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>
</div>

有没有办法把modalCtrl放在另一个JavaScript文件中,并以某种方式将控制器(modalCtrl)注入到modalTestCtrl中?

BR

当然可以。首先,您应该使用函数声明。

// modalCtrl.js
// This file has to load before modalTestCtrl controller
function modalCtrl ($scope) {
   $scope.hello = 'Works';
};

然后,更改模式TestCtrl,如:

app.controller('modalTestCtrl', ['$scope', '$modal', function($scope, $modal) {
$scope.openModal = function() {
    var modalInstance = $modal.open({
        templateUrl: 'modal.html',
        controller: modalCtrl, //This must be a referance, not a string
        size: 'sm'
    });
}
}]);

通过以上更改,您的代码必须正常工作。