{"provider_name":"Hatena Blog","categories":["Play2.0","Scala"],"width":"100%","title":"Play2.0 \u306e Form \u306b\u81ea\u5206\u3067\u5b9a\u7fa9\u3057\u305f Field \u3092\u52a0\u3048\u308b","height":"190","author_url":"https://blog.hatena.ne.jp/tototoshi/","version":"1.0","blog_url":"https://tototoshi.hatenablog.com/","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/t/tototoshi/20120407/20120407193735.png","published":"2012-04-07 19:44:17","type":"rich","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftototoshi.hatenablog.com%2Fentry%2F20120407%2F1333795457\" title=\"Play2.0 \u306e Form \u306b\u81ea\u5206\u3067\u5b9a\u7fa9\u3057\u305f Field \u3092\u52a0\u3048\u308b - tototoshi \u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"tototoshi \u306e\u65e5\u8a18","description":"Play 2.0 \u3067\u306f\u6b21\u306e\u3088\u3046\u306b \"name\" -> text \u306a\u3069\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u5b9a\u7fa9\u3057\u3066\u30b3\u30e1\u30f3\u30c8\u306e\u30d5\u30a9\u30fc\u30e0\u3092\u4f5c\u308a\u307e\u3059\u3002 \u4f8b case class User(name: String, email: Option[String]) val userForm = Form( mapping( \"name\" -> text, \"email\" -> optional(text) )(User.apply, User.unapply) ) \u3053\u306e\u30d5\u30a9\u30fc\u30e0\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092 Form#bindFromRequest \u3067\u30d0\u30b3\u30c3\u3068 bind \u3059\u308b\u304c\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002 \u3067\u3082 \u6a19\u6e96\u3067\u306f text, number, dat\u2026","author_name":"tototoshi","url":"https://tototoshi.hatenablog.com/entry/20120407/1333795457"}