1.课程通知添加、修改填写字段时字段限制实时提示

2.修改通知时填写字段超出限制长度报错的修复
3.注释无效代码

app/controllers/news_controller.rb

@@ -148,7 +148,8 @@ class NewsController < ApplicationController
       flash[:notice] = l(:notice_successful_update)
       redirect_to news_path(@news)
     else
-      render :action => 'edit'
+      #flash[:error] = l(:notice_successful_update)
+      redirect_to news_path(@news)
     end
   end
 

app/views/contestnotifications/_news.html.erb

@@ -1,9 +1,9 @@
-<!--<p><%= link_to_project(news.project) + ': ' unless @project %>
-<table><tr><td><img src="/images/new/news.png" width="40" height="40"/></td><td><%= link_to h(news.title), news_path(news) %>
-<%= "(#{l(:label_x_comments, :count => news.comments_count)})" if news.comments_count > 0 %>
+<!--<p><%#= link_to_project(news.project) + ': ' unless @project %>
+<table><tr><td><img src="/images/new/news.png" width="40" height="40"/></td><td><%#= link_to h(news.title), news_path(news) %>
+<%#= "(#{l(:label_x_comments, :count => news.comments_count)})" if news.comments_count > 0 %>
 
- <% unless news.summary.blank? %></td><td><span class="fontligher"><%=h news.summary %></span><% end %></td>
-<td><span class="author"><%= authoring news.created_on, news.author %></span></td></tr></table></p>-->
+ <%# unless news.summary.blank? %></td><td><span class="fontligher"><%#=h news.summary %></span><% end %></td>
+<td><span class="author"><%#= authoring news.created_on, news.author %></span></td></tr></table></p>-->
 
 <table width="660px" border="0" align="center">
   <tr>

app/views/news/_course_form.html.erb

@@ -3,9 +3,11 @@
   <%= is_new ? l(:bale_news_notice):l(:bale_edit_notice)%>
 </div>
 <div class="box tabular">
-  <p><%= f.text_field :title, :required => true, :size => 60, :style => "width:488px;" %></p>
+  <p><%= f.text_field :title, :required => true, :size => 60, :style => "width:468px;", :onblur => "regexTitle();" %></p>
+  <P><span id="title_notice_span">(60个字符以内)</span></P>
   <!-- <p style="margin-left:-10px;"><%#= f.text_area :summary, :cols => 60, :rows => 2, :style => "width:490px;margin-left:10px;" %></p> -->
-  <p><%= f.text_area :description, :required => true, :cols => 60, :rows => 11, :class => 'wiki-edit', :style => "width:490px;" %></p>
+  <p><%= f.text_area :description, :required => true, :cols => 60, :rows => 11, :class => 'wiki-edit', :style => "width:470px;", :onblur => "regexDescription();" %></p>
+  <P><span id="description_notice_span"></span></P>
   <p id="attachments_form" style="margin-left:-10px;"><label style="padding-right: 15px;"><%= l(:label_attachment_plural) %></label><%= render :partial => 'attachments/form', :locals => {:container => @news} %></p>
 </div>
 

app/views/news/_course_news.html.erb

@@ -3,6 +3,59 @@
    label_tips = l(:label_course_news)
 %>
 
+<script type="text/javascript">
+    function regexTitle()
+    {
+        var name = $("#news_title").val();
+        if(name.length ==0)
+        {
+            $("#title_notice_span").text("标题不能为空");
+            $("#title_notice_span").css('color','#ff0000');
+            $("#title_notice_span").focus();
+            return false;
+        }
+        else if(name.length <= 60)
+        {
+            $("#title_notice_span").text("填写正确");
+            $("#title_notice_span").css('color','#008000');
+            return true;
+        }
+        else
+        {
+            $("#title_notice_span").text("标题超过60个字符");
+            $("#title_notice_span").css('color','#ff0000');
+            $("#title_notice_span").focus();
+            return false;
+        }
+    }
+
+    function regexDescription()
+    {
+        var name = $("#news_description").val();
+        if(name.length ==0)
+        {
+            $("#description_notice_span").text("描述不能为空");
+            $("#description_notice_span").css('color','#ff0000');
+            $("#description_notice_span").focus();
+            return false;
+        }
+        else
+        {
+            $("#description_notice_span").text("填写正确");
+            $("#description_notice_span").css('color','#008000');
+            return true;
+        }
+    }
+
+    function submitNews()
+    {
+        if(regexTitle() && regexDescription())
+        {
+            $("#news-form").submit();
+        }
+    }
+</script>
+
 <span style="font-size: 16px; border-bottom:1px solid #f0f0f0; margin-right: 15px;">
 	<%= label_tips %>
 </span>
@@ -16,7 +69,8 @@
       <%= labelled_form_for @news, :url => course_news_index_path(@course),
                             :html => {:id => 'news-form', :multipart => true} do |f| %>
           <%= render :partial => 'news/course_form', :locals => {:f => f, :is_new => true} %>
-          <%= submit_tag l(:button_create), :class => 'whiteButton m3p10 h30', :name => nil %><!-- button-submit  --> |
+          <%#= submit_tag l(:button_create), :class => 'whiteButton m3p10 h30', :name => nil %><!-- button-submit  -->
+          <%= link_to l(:button_create), "#", :onclick => 'submitNews();', :class => 'whiteButton m3p10' %>|
           <%= preview_link preview_news_path(:course_id => @course), 'news-form', target='preview', {:class => 'whiteButton m3p10'} %>
           |
           <%= link_to l(:button_cancel), "#", :onclick => '$("#add-news").hide()', :class => 'whiteButton m3p10' %>

app/views/news/_course_show.html.erb

@@ -1,3 +1,56 @@
+<script type="text/javascript">
+    function regexTitle()
+    {
+        var name = $("#news_title").val();
+        if(name.length ==0)
+        {
+            $("#title_notice_span").text("标题不能为空");
+            $("#title_notice_span").css('color','#ff0000');
+            $("#title_notice_span").focus();
+            return false;
+        }
+        else if(name.length <= 60)
+        {
+            $("#title_notice_span").text("填写正确");
+            $("#title_notice_span").css('color','#008000');
+            return true;
+        }
+        else
+        {
+            $("#title_notice_span").text("标题超过60个字符");
+            $("#title_notice_span").css('color','#ff0000');
+            $("#title_notice_span").focus();
+            return false;
+        }
+    }
+
+    function regexDescription()
+    {
+        var name = $("#news_description").val();
+        if(name.length ==0)
+        {
+            $("#description_notice_span").text("描述不能为空");
+            $("#description_notice_span").css('color','#ff0000');
+            $("#description_notice_span").focus();
+            return false;
+        }
+        else
+        {
+            $("#description_notice_span").text("填写正确");
+            $("#description_notice_span").css('color','#008000');
+            return true;
+        }
+    }
+
+    function submitNews()
+    {
+        if(regexTitle() && regexDescription())
+        {
+            $("#news-form").submit();
+        }
+    }
+</script>
+
 <div class="contextual">
   <%= watcher_link(@news, User.current) %>
   <%= link_to(l(:button_edit),
@@ -15,7 +68,8 @@
       <%= labelled_form_for :news, @news, :url => news_path(@news),
                             :html => { :id => 'news-form', :multipart => true, :method => :put } do |f| %>
           <%= render :partial => 'course_form', :locals => { :f => f, :is_new => false } %>
-          <%= submit_tag l(:button_save) %>
+          <%#= submit_tag l(:button_save) %>
+          <%= link_to l(:button_save), "#", :onclick => 'submitNews();' %>
           <%= preview_link preview_news_path(:course_id => @course, :id => @news), 'news-form',target='preview',{:class => ''} %> |
           <%= link_to l(:button_cancel), "#", :onclick => '$("#edit-news").hide(); return false;' %>
       <% end %>