个人动态的“点击展开更多”改为“轻抚展开更多”，鼠标移到方框上即自动加载更多动态

app/views/users/_user_activities.html.erb

@@ -62,5 +62,12 @@
 <% end %>
 
 <% if user_activities.count == 10%>
-    <%= link_to "点击展开更多",user_activities_path(@user.id,:type => type,:page => page),:id => "show_more_activities",:remote => "true",:class => "loadMore mt10 f_grey"%>
+    <div id="show_more_activities" class="loadMore mt10 f_grey">轻抚展开更多<%=link_to "", user_activities_path(@user.id,:type => type,:page => page),:id => "more_activities_link",:remote => "true",:class => "none" %></div>
+    <%#= link_to "点击展开更多",user_activities_path(@user.id,:type => type,:page => page),:id => "show_more_activities",:remote => "true",:class => "loadMore mt10 f_grey"%>
 <% end%>
+
+<script type="text/javascript">
+  $("#show_more_activities").mouseover(function(){
+      $("#more_activities_link").click();
+  });
+</script>