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javascript - AngularJS - 单击时未到达 Controller 方法

转载 作者:行者123 更新时间:2023-11-28 18:56:26 25 4
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我正在通过开发项目来学习 Angularjs 和 Nodejs。我已经关注了这个tutorial并组织了我的文件夹结构和路由配置。

问题: 我添加了一个名为 isActive 的方法来根据选项卡单击更新 ng-class。但是当我单击该选项卡时,它没有调用 isActive 方法。

我的猜测是,我在 appRoutes.js 中做错了一些事情,但不知道如何解决这个问题。我能够访问 MainController,但不能访问其中的方法。

我还有另一个问题,当我进入应用程序或单击“主页”选项卡或单击应用程序标题时,我需要使“主页”选项卡处于事件状态。

下面是html和js代码。

index.html

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<base href="/">
<title>ets</title>
<link rel="stylesheet" type="text/css" href="libs/bootstrap/dist/css/bootstrap.min.css">
<link rel="stylesheet" type="text/css" href="css/ets.css">
</head>

<body ng-app="etsApp">
<div id="mainDiv">
<div>
<section id="header_section" class="main-title"></section>
<section id="nav_section"></section>
</div>
<section id="body_section">
<div ng-view="ng-view"></div>
</section>
<section id="footer_section" class="footer-style"></section>
</div>

<script type="text/javascript" src="libs/jquery/dist/jquery.min.js"></script>
<script type="text/javascript" src="libs/angular/angular.min.js"></script>
<script type="text/javascript" src="libs/angular-route/angular-route.min.js"></script>
<script type="text/javascript" src="js/controllers/MainCtrl.js"></script>
<script type="text/javascript" src="js/controllers/HomeCtrl.js"></script>
<script type="text/javascript" src="js/appRoutes.js"></script>
<script type="text/javascript" src="js/app.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$('#header_section').load('views/partials/header.html');
$('#nav_section').load('views/partials/navigation_main.html');
$('#footer_section').load('views/partials/footer.html');
});
</script>
</body>
</html>

navigation_main.html

<div>
<nav class="navbar navbar-inverse">
<ul class="nav navbar-nav">

<li ng-class="{active : isActive('/home')}" id="nav_home">
<a href="/home">Home</a>
</li>

<li ng-class="{active : isActive('/expensereporting')}" id="nav_exprep">
<a href="/expensereporting">Expense Reporting</a>
</li>

<li ng-class="{active : isActive('/remainders')}">
<a href="/remainders" id="nav_remain">Todo Remainder's</a>
</li>

<li ng-class="{active : isActive('/pdfoperations')}">
<a href="/pdfoperations" id="nav_pdf">PDF Operation's</a>
</li>

<li ng-class="{active : isActive('/imageoperations')}">
<a href="/imageoperations" id="nav_img">Image Operation's</a>
</li>

</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#" style="margin-right: 20px; color: white;">Login/Register</a></li>
</ul>
</nav>
</div>

header.html

<div>
<header id="header" style="margin-left: 50px;">
<a href="/" style="text-decoration: none; color: black;">
<strong>eTools Store</strong>
</a>
</header>
</div>

appRoutes.js

angular.module('appRoutes', []).config(['$routeProvider', '$locationProvider', function($routeProvider, $locationProvider) {
$routeProvider

.when('/', {
templateUrl: 'views/partials/home.html',
controller: 'MainController'
})

.when('/home', {
templateUrl: 'views/partials/home.html',
controller: 'MainController'
});

$locationProvider.html5Mode(true);
}]);

app.js

    angular.module('etsApp', ['ngRoute', 'appRoutes', 'HomeCtrl', 'MainCtrl']);

MainCtrl.js

angular.module('MainCtrl', []).controller('MainController', function($scope) {
console.log('Main Controller');

$scope.isActive = function(destination) {
console.log($location.path());
return destination === $location.path();
}

});

最佳答案

您的 navigation_main.html 超出了 Controller 范围。这是主要原因。尝试为您的导航创建单独的 Controller ,如下所示

.controller('NavCtrl', function($scope) {
isActive = function(destination) { /*...*/ }
}

将其放入文件 js/nav.js 并添加到您的 html

<script type="text/javascript" src="js/nav.js"></script>

然后将此 Controller 添加到您的navigation_main.html代码中

<div ng-controller="NavCtrl">

关于javascript - AngularJS - 单击时未到达 Controller 方法,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/33561318/

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