delete old pm

web/building_saas/pm/js/pm_newMain.js

@@ -5,6 +5,7 @@
  * @date 2017/8/22
  * @version
  */
+let Tree = null;//
 let movetoZTree = null;
 let copytoZTree = null;
 let engineering = [];

web/src/html/pm/project-management.html

@@ -503,7 +503,6 @@
 <script src="/public/web/tree_table/tree_table.js"></script>
 <script type="text/javascript" src="/public/web/common_ajax.js"></script>
 <script src="/web/building_saas/pm/js/pm_ajax.js"></script>
-<script src="/web/building_saas/pm/js/pm_main.js" charset="UTF-8"></script>
 
 
 <!-- zTree -->