复制整块优化

web/building_saas/main/js/controllers/block_controller.js

@@ -505,7 +505,7 @@ let BlockController = {
 
     preparePasteData : function (datas,billsIDMap,firstParentID,lastNextID,selected) {
         let me = this;
-        me.datas = _.cloneDeep(projectObj.project.Bills.datas);
+        me.datas = _.clone(projectObj.project.Bills.datas);
         let bills = [],rations=[],ration_gljs = [],ration_coes = [],quantity_details = [],ration_installations = [],ration_templates=[];
         let firstBillIDs = [],lastBillID = null;//记录第一层清单的ID,和第一层的最后一个清单ID
         let firstIDMap = {};