多层关联维护修改

src/components/icss/AddMedicalMultRelation.vue

@@ -197,7 +197,7 @@ import api from '@api/icss.js';
             newChild = nodeList[i].conceptId
           }
           
-          if(nodeList[i].nodeList &&nodeList[i].nodeList.length > 0&&this.level < 3) {
+          if(nodeList[i].nodeList &&nodeList[i].nodeList.length > 0&&level < 3) {
             if(type == '0' || type =='1') {
               this.IteraNodeList(nodeList[i].nodeList,  newChild.nodeList, type, level+1)
             } else if(type == '2') {