ROR学习笔记07.01.04-05

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07.01.04
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rhtml 代码

<select name="order[shipping_option]" id="order_shipping_option">
<%=
   option_groups_from_collection_for_select(SHIPPING_OPTIONS,
                                            :options,type_name,   #<-groups
                                            :id,:name,    #<-items
                                            @order.shipping_option)
%>

 

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<%= error_message_on(:product,:title) %>
<%= error_message_for(:product) %>
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07.01.05
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布局模版
<%= @content_for_layout %>
局部模版
<%= render(:partial => "article",:object => @an_article) %>

前几天重装系统，脑子火秀逗掉！以前的笔记全没了，伤心啊....<!---->