3
"this"メソッドを使用して変数を公開すると、コードは正常に機能します。しかし、コードにスコープを組み込んだ後。このページには、コントローラの有効範囲外の要素のみが表示されます。
<!DOCTYPE html>
<html lang="en" ng-app="myApp">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- The above 3 meta tags *must* come first in the head; any other head
content must come *after* these tags -->
<title>Ristorante Con Fusion: Menu</title>
<!-- Bootstrap -->
<link href="bower_components/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="bower_components/bootstrap/dist/css/bootstrap-theme.min.css" rel="stylesheet">
<link href="bower_components/font-awesome/css/font-awesome.min.css" rel="stylesheet">
<link href="styles/bootstrap-social.css" rel="stylesheet">
<link href="styles/mystyles.css" rel="stylesheet">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="container">
<div class="row row-content" ng-controller="myctrl">
<div class="col-xs-12">
<div class="tab-content">
<ul class="nav nav-tabs" role="tablist">
<li role="presentation" ng-class="{active: isSelected(1)}">
<a href="" ng-click="select(1)"
aria-controls="all menu"
role="tab">The Menu</a></li>
<li role="presentation" ng-class="{active: isSelected(2)}">
<a href="" ng-click="select(2)"
aria-controls="appetizers"
role="tab">Appetizers</a></li>
<li role="presentation" ng-class="{active: isSelected(3)}">
<a href="" ng-click=" select(3)"
aria-controls="mains"
role="tab">Mains</a></li>
<li role="presentation" ng-class="{active: isSelected(4)}">
<a href="" ng-click=" select(4)"
aria-controls="desserts"
role="tab">Desserts</a></li>
</ul>
</div>
<ul>
<li class="media" ng-repeat="dish in dishes|filter:filtText">
<div class="media-left media-middle">
<a href="#">
<img class="media-object img-thumbnail"
ng-src={{dish.image}} alt="Uthappizza">
</a>
</div>
<div class="media-body">
<h2 class="media-heading">{{dish.name}}
<span class="label label-danger">{{dish.label}}</span>
<span class="badge">{{dish.price | currency}}</span></h2>
<p>{{dish.description}}</p>
<p>Comment: {{dish.comment}}</p>
</div>
</li>
</ul>
</div>
</div>
</div>
<script src="bower_components/angular/angular.min.js"></script>
<script src="scripts/app.js"></script>
<script src="scripts/controller.js"></script>
</body>
</html>
App.js：
var app=angular.module("myApp",[]);
Controller.js：
app.controller("myctrl",['$scope',function($scope)
{ $scope.dishes=[
{
name:'Uthapizza',
image: 'images/uthapizza.png',
category: 'mains',
label:'Hot',
price:'4.99',
description:'A unique combination of Indian Uthappam (pancake) and Italian pizza, topped with Cerignola olives, ripe vine cherry tomatoes, Vidalia onion, Guntur chillies and Buffalo Paneer.',
comment: ''
},
{
name:'Zucchipakoda',
image: 'images/zucchipakoda.png',
category: 'appetizer',
label:'',
price:'1.99',
description:'Deep fried Zucchini coated with mildly spiced Chickpea flour batter accompanied with a sweet-tangy tamarind sauce',
comment: ''
},
{
name:'Vadonut',
image: 'images/vadonut.png',
category: 'appetizer',
label:'New',
price:'1.99',
description:'A quintessential ConFusion experience, is it a vada or is it a donut?',
comment: ''
},
{
name:'ElaiCheese Cake',
image: 'images/elaicheesecake.png',
category: 'dessert',
label:'',
price:'2.99',
description:'A delectable, semi-sweet New York Style Cheese Cake, with Graham cracker crust and spiced with Indian cardamoms',
comment: ''
}
];
$scope.filtText = '';
$scope.tab = 1;
$scope.dishes = dishes;
$scope.select = function(setTab) {
$scope.tab = setTab;
if (setTab === 2)
$scope.filtText = "appetizer";
else if (setTab === 3)
$scope.filtText = "mains";
else if (setTab === 4)
$scope.filtText = "dessert";
else
$scope.filtText = "";
}
$scope.isSelected = function (checkTab) {
return ($scope.tab === checkTab);
}
}])
あなたは '$ scope.dishes = dishes; 'を上書きしています。 –
実際に私はそれを理解しました。私はcontroller.jsの中の料理変数を再定義していました。 $ scope.dishes =料理; これを削除しても問題なく動作します。とにかくおかげで :) – Zain