April 2014
Intermediate to advanced
220 pages
4h 7m
Japanese
Content preview from AngularJSアプリケーション開発ガイド
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46
2
章
AngularJS
アプリケーションの構造
そしてコントローラで、モデルの変数として
pageHeading
を定義します。
function HomeController($scope) {
$scope.pageHeading = "behold the majesty of your page title";
}
以上のコードの表示は図2-13のようになります。
図2-13 先頭文字を大文字に変換した表示
2.6
ルートと
$location
に応じたビューの切り替え
Ajax
アプリケーションは本質的に
SPA
です（
HTML
のページが初回のリクエストで読み込まれ、
以降はページの
DOM
の一部が更新されてゆくアプリケーションです）。しかし一般的には、複数
のビューが用意されて適宜切り替えられています。
このような場合に役立つのが
AngularJS
の
$route
サービスです。これを使うと、ブラウザ上で
指定された
URL
（ルートと呼ばれ、経路を意味します）に応じて異なるテンプレートを読み込んで
表示し、そのテンプレートのコンテキストとなるコントローラもインスタンス化してくれます。
ルートを定義するには、設定のためのブロックの中で
$routeProvider
サービスの関数を呼び
出します。擬似コードで表現すると以下のようになります。
var someModule = angular.module("someModule", [...
依存先モジュール
...])
someModule.config(function($routeProvider) ...
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