弹框的拖拽

app/views/users/_show_user_homeworks.html.erb

@@ -1,4 +1,4 @@
-<div class="w985" style="padding:11px;"> <a href="javascript:void(0);" class="popupClose" onclick="hideModal()"></a>
+<div class="w985"> <a href="javascript:void(0);" class="popupClose" onclick="hideModal()"></a>
   <div class="f16 fb fontBlue mb10">选用题库中的题目</div>
   <div class="subjectList fl mr10">
     <a href="<%= user_homework_type_user_path(@user) %>" id="public_homeworks_choose" class="subjectChoose chooseActive fl" data-remote="true">公共题库</a>

app/views/users/user_import_homeworks.js.erb

@@ -1,4 +1,5 @@
 $('#ajax-modal').html('<%= escape_javascript(render :partial => 'users/show_user_homeworks') %>');
 showModal('ajax-modal', '1040px');
 $('#ajax-modal').siblings().remove();
-$('#ajax-modal').parent().css("top","20%").css("left","25%").css("position","fixed").css("border","3px solid #269ac9");
+$('#ajax-modal').parent().css("top","20%").css("left","25%").css("position","fixed").css("border","3px solid #269ac9");
+$('#ajax-modal').css("margin","15px");