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±¾ÀýÔÚ  Ruby Ruportʵ¼ù—±¨±í²ÎÊýʵÏÖ µÄ»ù´¡ÉϽøÐиÄÔ죬ʵÏÖ±¨±íÖ´Ðж¨Òåʱ±¨±í²ÎÊýµÄÔö¡¢É¾¡¢¸Ä²Ù×÷
Ò»¡¢ÐÞ¸Äviews/report_executions/edit.html.erb
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<h1>Editing report_execution</h1>
<% form_for(@report_execution) do |f| %>
<%= f.error_messages %>
<p>
<%= f.label :execute_code %>:
<%= f.text_field :execute_code %>
</p>
<p>
<%= f.label :execute_name %>:
<%= f.text_field :execute_name %>
</p>
<p>
<%= f.label :report_definition_id %>:
<%=report_definitions_control%>
</p>
<p>
<%= f.label :report_template_id %>:
<%=report_templates_control%>
</p>
<h3>Report Parameters</h3><p/>
<!-- ÏÔʾÒÑÓеı¨±í²ÎÊý -->
<%if @report_parameters.length>0%>
<%for i in 0..@report_parameters.length-1%>
<p>
<%=hidden_field_tag 'parameter_id[]',@report_parameters[i].report_parameter_id%>
Parameter<%=i+1%>: <%=text_field_tag 'parameter_name[]',@report_parameters[i].parameter_name%>
Value<%=i+1%>: <%=text_field_tag 'parameter_value[]',@report_parameters[i].parameter_value%>
</p>
<%end%>
<%end%>
<!--ÏÔʾÆäËûµÄ²ÎÊý¿ò£¬ÈôÐèÒªÌí¼Ó²ÎÊý¿ÉÔڴ˲Ù×÷-->
<%for i in @report_parameters.length+1..5%>
<p>
Parameter<%=i%>: <%=text_field_tag 'parameter_other_name[]'%>
Value<%=i%>: <%=text_field_tag 'parameter_other_value[]'%>
</p>
<%end%>
<p>
<%= f.submit 'Update' %>
</p>
<% end %>
<%= link_to 'Show', @report_execution %> |
<%= link_to 'Back', report_executions_path %>
¶þ¡¢ÐÞ¸ÄReportExecutionsController
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<h1>Welcome to login!</h1>
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Use lambda in Ruby ¾ÅͲһÌõ

http://www.robertsosinski.com/2008/12/21/understanding-ruby-blocks-procs-and-lambdas/
Understanding Ruby Blocks, Procs and Lambdas
Blocks, Procs and lambdas (referred to as closures
in Computer Science) are one of the most powerful aspects of Ruby, and
also one of the most misunderstood. This ......

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gem install ruport
gem install ruport-util
gem install acts_as_reportable
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Ruby Ruportʵ¼ù—¼òµ¥±¨±íϵͳ

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gem install ruport-util
gem install acts_as_reportable
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ruby ×Ö·û´® Àí½â "" ''

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irb(main):010:0> "show trsult: #{1*3}"
=> "show trsult: 3"
irb(main):011:0> 'show trsult: #{1*3}'
=> "show trs ......
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