样式调整，取消资源库选择资源

app/views/users/_user_homework_attachment.html.erb

@@ -47,7 +47,7 @@
 
 <div class="mt5 fl">
   <a href="javascript:void(0);" class="AnnexBtn fl mt3" onclick="$('#_file').click();">上传附件</a>
-  <%= link_to "资源库", user_import_resource_user_path(User.current.id),:class => "FilesBtn fl mr15 mt3",:remote => true%>
+  <%#= link_to "资源库", user_import_resource_user_path(User.current.id),:class => "FilesBtn fl mr15 mt3",:remote => true%>
 </div>
 
 <% content_for :header_tags do %>

app/views/users/_user_homework_form.html.erb

@@ -27,7 +27,7 @@
 
   <div class="mt10">
     <!--<input type="text" class="InputBox  W700 SearchIcon" placeholder="发送到课程" />-->
-    <%= select_tag :course_id,options_for_select(get_as_teacher_courses(User.current),homework.course_id), {:class => "InputBox  w708 SearchIcon"}  %>
+    <%= select_tag :course_id,options_for_select(get_as_teacher_courses(User.current),homework.course_id), {:class => "InputBox  w708"}  %>
   </div>
   <div class="cl"></div>