1.项目添加、修改新闻增加js验证

app/views/news/_form.html.erb

@@ -3,9 +3,11 @@
 	<%= @project ? l(:label_news_new) : l(:bale_news_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:488px;", :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:490px;", :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/_project_news.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())
+        {
+            $("#news-form").submit();
+        }
+    }
+</script>
+
 <%
    if @project.project_type == Project::ProjectType_course
      btn_tips = l(:label_news_notice)
@@ -22,7 +75,9 @@
       <%= labelled_form_for @news, :url => project_news_index_path(@project),
                             :html => {:id => 'news-form', :multipart => true} do |f| %>
           <%= render :partial => 'news/form', :locals => {:f => f} %>
-          <%= submit_tag l(:button_create), :class => 'whiteButton m3p10 h30', :name => nil %><!-- button-submit  --> |
+          <%#= submit_tag l(:button_create), :class => 'whiteButton m3p10 h30', :name => nil %><!-- button-submit  -->
+          <%= link_to l(:button_create), "#", :onclick => 'submitNews();', :class => 'whiteButton m3p10' %>
+          |
           <%= preview_link preview_news_path(:project_id => @project), 'news-form', target='preview', {:class => 'whiteButton m3p10'} %>
           |
           <%= link_to l(:button_cancel), "#", :onclick => '$("#add-news").hide()', :class => 'whiteButton m3p10' %>

app/views/news/_project_show.html.erb

@@ -1,3 +1,55 @@
+<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())
+        {
+            $("#news-form").submit();
+        }
+    }
+</script>
 <div class="contextual">
   <%= watcher_link(@news, User.current) %>
   <%= link_to(l(:button_edit),
@@ -15,9 +67,10 @@
       <%= labelled_form_for :news, @news, :url => news_path(@news),
                             :html => { :id => 'news-form', :multipart => true, :method => :put } do |f| %>
           <%= render :partial => 'form', :locals => { :f => f } %>
-          <%= submit_tag l(:button_save) %>
+          <%#= submit_tag l(:button_save) %>
-          <%= preview_link preview_news_path(:project_id => @project, :id => @news), 'news-form',target='preview',{:class => ''} %> |
+          <%= link_to l(:button_save), "#", :onclick => 'submitNews();',:class => 'whiteButton m3p10' %>
-          <%= link_to l(:button_cancel), "#", :onclick => '$("#edit-news").hide(); return false;' %>
+          <%= preview_link preview_news_path(:project_id => @project, :id => @news), 'news-form',target='preview',{:class => 'whiteButton m3p10'} %> |
+          <%= link_to l(:button_cancel), "#", :onclick => '$("#edit-news").hide(); return false;',:class => 'whiteButton m3p10' %>
       <% end %>
       <div id="preview" class="wiki"></div>
     </div>