辅捡层级拖动bug修改2616

src/components/medicalTerm/AddAssistCheckMultRelation.vue

@@ -163,7 +163,7 @@ import apis from '@api/medicalTerm.js';
     },
     methods:{
        allowDrop(draggingNode, dropNode, type) {
-        if(draggingNode.data.parentConceptName !== dropNode.data.parentConceptName){
+        if(draggingNode.level !== dropNode.level){
           return false
         }else{
           return type !== 'inner'