编辑和新建作品时的样式和提示信息调整

app/views/student_work/edit.html.erb

@@ -7,7 +7,7 @@
 
   <div class="HomeWorkBox">
     <div class="">
-      <div class="homepagePostTitle fl">
+      <div class="homepagePostTitle fl m_w530 hidden">
         <%= @homework.name%>（作业名称）
       </div>
       <span class="fr c_grey">

app/views/student_work/new.html.erb

@@ -83,7 +83,7 @@
 
   <div class="HomeWorkBox">
     <div class="">
-      <div class="homepagePostTitle fl">
+      <div class="homepagePostTitle fl m_w530 hidden">
         <%= @homework.name%>（作业名称）
       </div>
       <span class="fr c_grey">

app/views/users/_user_homework_attachment.html.erb

@@ -48,10 +48,12 @@
   <span class="fl fontGrey2" id="group_members"></span>
   <div class="cl"></div>
   <% if @homework && @homework.homework_type == 3 %>
-    <sapn class="fl fontGrey2" id="group_members_show">
-      合作成员：<%=User.current.show_name %>(组长)
-    </sapn>
-    <span id="student_work_group_textarea" class="ml10 c_red fl"></span>
+    <% unless defined?(show_member) && show_member %>
+        <sapn class="fl fontGrey2" id="group_members_show">
+          合作成员：<%=User.current.show_name %>(组长)
+        </sapn>
+        <span id="student_work_group_textarea" class="ml10 c_red fl"></span>
+    <% end %>
   <% end %>
   <div class="cl"></div>
   <span class="fl fontGrey2" id="relate_project_show">