add button css, fix js bug, add create project to push homework.

app/helpers/watchers_helper.rb

@@ -31,8 +31,8 @@ module WatchersHelper
 
     watched = objects.any? {|object| object.watched_by?(user)}
     @watch_flag = (objects.first.instance_of?(User) or objects.first.instance_of?(Project) or (objects.first.instance_of?(Bid))) 
-    css =  @watch_flag ? ([watcher_css(objects), watched ? 'icon' : 'icon'].join(' ')) : 
+    css =  @watch_flag ? ([watcher_css(objects), watched ? 'icon joinButton' : 'icon joinButton'].join(' ')) : 
-                                       ([watcher_css(objects), watched ? 'icon icon-fav' : 'icon icon-fav-off'].join(' '))
+                                       ([watcher_css(objects), watched ? 'icon icon-fav joinButton' : 'icon icon-fav-off joinButton'].join(' '))
 
     text = @watch_flag ?  
                     (watched ? l(:button_unfollow) : l(:button_follow)) : (watched ? l(:button_unwatch) : l(:button_watch))
@@ -46,7 +46,7 @@ module WatchersHelper
     link_to text, url, :remote => true, :method => method, :class => css
   end
   
-  # added by fq
+  # added by fq, modify nyan
   def join_in_course(course, user)
     return '' unless user && user.logged?
     joined = user.member_of?(course)
@@ -55,9 +55,9 @@ module WatchersHelper
     url_f = try_join_path(:object_id => course.id)
     method = joined ? 'delete' : 'post'
     if joined
-      link_to text, url_t, :remote => true, :method => method, :id => 'join', :confirm => l(:text_are_you_sure)
+      link_to text, url_t, :remote => true, :method => method, :id => 'join', :confirm => l(:text_are_you_sure), :class => 'joinButton'
     else
-      link_to text, url_f, :remote => true, :method => method, :id => 'join'
+      link_to text, url_f, :remote => true, :method => method, :id => 'join', :class => 'joinButton'
     end       
   end
 

app/views/bids/show_project.html.erb

@@ -68,9 +68,18 @@
 		<%= form_for "bid_for_save", :remote=>true, :url => {:controller => 'bids', :action => 'add'},
 		:update => "bidding_project_list",
 		:complete => '$("#put-bid-form").hide();' do |f| %>
-		<table id="bidding_table" border="0" width="400" style="margin-left: 40px;">
+		<table id="bidding_table" border="0" width="100%" style="margin-left: 40px;">
 			<tr>
 				<td><%= select_tag 'bid', options_for_select(@option), :name => 'bid', :class => 'grayline' %></td>
+		<div id="prompt_create_pro"><!-- nyan -->
+			<td>
+				<p>
+					<div class="font_lighter" style="font-size: 13px;">
+					<%= link_to '创建项目', new_project_path, :target=>'_blank'%>，以提交作业。
+					</div>
+				</p>
+			</td>
+		</div>
 			</tr>
 			<% if @bid.reward_type == 3 %>
 			<tr>

app/views/courses/_set_join.js.erb

@@ -1,4 +1,4 @@
-$('#join').html('<%= escape_javascript join_in_course(course, user) %>');
+$('#join').replaceWith('<%= escape_javascript join_in_course(course, user) %>');
 <% if @state %>
 	<% if @state == 0 %>
 	alert("加入成功")

app/views/layouts/base.html.erb

@@ -33,6 +33,7 @@
         <%= call_hook :view_layouts_base_content %>
         <div style="clear:both;"></div>
         <%=render :partial => 'layouts/base_footer'%>
+        <%= debug(params) if Rails.env.development? %>
     </div>
     
 </div>

app/views/projects/_project.html.erb

@@ -87,6 +87,7 @@
 	</div>
 	<!--   added by  liuping  -->
 	<% unless User.current.member_of?(@project) %>
+	<!-- del by nyan -->
 	<%= watcher_link(@project, User.current) %>
 	<% end %>
 	<span style="float: right; margin-right: 100px">

public/stylesheets/application.css

@@ -2172,3 +2172,53 @@ h2 img { vertical-align:middle; }
 		text-decoration: none;
 		cursor: pointer;
 }
+/*add by nyan*/ 
+.joinButton {
+    
+    -moz-box-shadow:inset 0px 1px 0px 0px #ffffff;
+    -webkit-box-shadow:inset 0px 1px 0px 0px #ffffff;
+    box-shadow:inset 0px 1px 0px 0px #ffffff;
+    
+    background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #ffffff), color-stop(1, #f6f6f6));
+    background:-moz-linear-gradient(top, #ffffff 5%, #f6f6f6 100%);
+    background:-webkit-linear-gradient(top, #ffffff 5%, #f6f6f6 100%);
+    background:-o-linear-gradient(top, #ffffff 5%, #f6f6f6 100%);
+    background:-ms-linear-gradient(top, #ffffff 5%, #f6f6f6 100%);
+    background:linear-gradient(to bottom, #ffffff 5%, #f6f6f6 100%);
+    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#f6f6f6',GradientType=0);
+    
+    background-color:#ffffff;
+    
+    -moz-border-radius:6px;
+    -webkit-border-radius:6px;
+    border-radius:6px;
+    
+    border:1px solid #dcdcdc;
+    
+    display:inline-block;
+    color:#666666;
+    font-family:arial;
+    font-size:15px;
+    font-weight:bold;
+    padding:6px 24px;
+    text-decoration:none;
+    
+    text-shadow:0px 1px 0px #ffffff;
+    
+}
+.joinButton:hover {
+    
+    background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #f6f6f6), color-stop(1, #ffffff));
+    background:-moz-linear-gradient(top, #f6f6f6 5%, #ffffff 100%);
+    background:-webkit-linear-gradient(top, #f6f6f6 5%, #ffffff 100%);
+    background:-o-linear-gradient(top, #f6f6f6 5%, #ffffff 100%);
+    background:-ms-linear-gradient(top, #f6f6f6 5%, #ffffff 100%);
+    background:linear-gradient(to bottom, #f6f6f6 5%, #ffffff 100%);
+    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#f6f6f6', endColorstr='#ffffff',GradientType=0);
+    
+    background-color:#f6f6f6;
+}
+.joinButton:active {
+    position:relative;
+    top:1px;
+}