删除无用方法

src/views/gas/building/index.vue

@@ -197,9 +197,6 @@ export default {
     this.getList();
   },
   methods: {
-    getAreaName(areaId) {
-      return this.areaList.filter(item => item.id == areaId)[0].name
-    },
     // 小区下拉
     getAreaList() {
       getAreaList().then(req => this.areaList = req.data)