解决区域是单个的，并且degree是3或者4的

pages/index.vue

@@ -400,7 +400,7 @@ export default {
               this.queryParams.projectId = this.projectId;
               this.queryParams.regionId = regionId;
               this.getHospitalsByRegionId(this.queryParams);
-              // this.setProvinceList(proviceList);
+              this.setProvinceList(proviceList);
               this.setAreaDegree(degree);
               // if( degree == 3 || degree == 4) {
               //   this.isShowOrg = true;