February 2014
Intermediate to advanced
372 pages
7h
Japanese
Content preview from Backbone.jsアプリケーション開発ガイド
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155
7
章
よくある問題と解決策
この章では、
Backbone.js
を使った比較的大規模なプロジェクトでの開発でしばしば直面するで
あろう問題点と、これに対する解決策を紹介します。
最も頻繁に見られる問題は、ビューに関するものであると思われます。入れ子になったビューの
扱い方に興味があり、ビューの破棄や継承について学びたいなら、きっとこの章は有益でしょう。
7.1
入れ子のビューの扱い
−
Lukas
（
http://stackoverflow.com/users/299189/lukas
）、
Ian Taylor
（
http://stackoverflow.com/users/154765/ian-storm-taylor
）
7.1.1
課題
Backbone.js
で入れ子のビュー（子ビュー）を描画あるいは追加するには、どのようにするのが最
も望ましいでしょうか。
7.1.2
解決策
1
ページは入れ子になった要素から構成され、
Backbone.js
のビューはページ内の要素に対応しま
す。したがって、ビューを入れ子にするというのは要素の階層構造を管理する上で自然なやり方で
す。
ビューを組み合わせるには、単に以下のようにするのが最も良いでしょう。
this.$('.someContainer').append(innerView.el);
ここでは
jQuery
を利用しています。より実際に近い例も紹介します。
...
initialize: function() {
//...
},
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.