Erlang Web

Erlang Web Erlang のウェブフレームワークダオ　ゴック　タン 2009/4/15

特徴 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Client Yaws out/1 Controller shop:list/0 % URL, Method, Cookie などは dictionary か get % Status, Header などは dictionary に put Items = shop:all(), wpart:fset(“items”, Items), % dictionary に put {template, "list.html”}. Model shop:all/0 DB テンプレート (View) list.html <wpart:list select="map" list="items" as="item"> <li><wpart:shop /></li> </wpart:list> ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],(1) (HTTP) http://server/app/shop/list (2) 1 つのプロセスを spawn URL, Method, Cookie などを Arg にセット out(Arg) を呼び出す wpart (View Helper) wpart_shop:handle_call/1 Item = wpart:fget(“item”), % dictionary から get … % Item を XML に変換 (5) (6) (7) list.html dictionary (8) (10) XML (12) dictionary から get し、リスポンスを作り Yaws に返す [ {html, Html} {status, Status} … ] (13) (HTTP) HTML Status Cookie … dispatch.conf (4c) shop:list/0 を呼び出す (9) テンプレートステーティックファイル (4a) (4b) テンプレートエンジン (11) HTML

(3) dispatch.conf ,[object Object],[object Object],[object Object]

(6) e_db モジュル ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

(9) wpart ,[object Object],wpart (View Helper) wpart_shop:handle_call/1 handle_call(_XML) -> % dictionary から get Item = wpart:fget("item"), % Item を XML に変換 #xmlText{value = create_item_desc(Item), type = cdata}. create_item_desc(Item) -> Skeleton = wpart_gen:tpl_get(shop, item_short), wpart_gen:build_html(Skeleton, [ Item#item.title, integer_to_list(Item#item.quantity), integer_to_list(Item#item.prize)]). <h3><% slot %></h3> <i>Quantity: <% slot %></i><br/> <b>Prize: <% slot %></b>

参考 ,[object Object],[object Object],[object Object]

Erlang Web

Recommended

Recommended

More Related Content

What's hot

What's hot (13)

Similar to Erlang Web

Similar to Erlang Web (20)

More from Ngoc Dao

More from Ngoc Dao (20)

Recently uploaded

Recently uploaded (16)

Erlang Web