修改公司逻辑

src/app/main/company/company.component.ts

@@ -67,7 +67,7 @@ export class CompanyComponent implements OnInit {
   }
 
   getCitys(province, city) {
-    this.api.city.getByProvince([{province}, (data) => {
+    this.api.city.getByProvince([{province: province ? province : this.req.province}, (data) => {
       if (data.constructor === Array) {
         this.citys = data;
         this.req.city = city;
@@ -78,7 +78,7 @@ export class CompanyComponent implements OnInit {
   }
 
   getAreas(city, area) {
-    this.api.area.getByCity([{city}, (data) => {
+    this.api.area.getByCity([{city: city ? city : this.req.city}, (data) => {
       if (data.constructor === Array) {
         this.areas = data;
         this.req.area = area;