edit

src/app/shared/services/business/shipper-base.service.ts

@@ -3,6 +3,7 @@ import { BaseService } from '../core/base.service';
 import { map } from 'rxjs/operators';
 import { cacheConf } from '@conf/cache.conf';
 import { EACacheService } from '..';
+import { of } from 'rxjs';
 
 @Injectable({
   providedIn: 'root'
@@ -19,6 +20,8 @@ export class ShipperBaseService extends BaseService {
   // 根据FullKey获取系统子配置(树)
   $api_getSysConfigTreeByParentFullKey = `/api/mdc/pbc/sysConfig/getSysConfigTreeByParentFullKey`;
   envCache: any;
+
+  list: any[] = [];
   constructor(public injector: Injector, public eaCacheSrv: EACacheService) {
     super(injector);
     this.envCache = this.eaCacheSrv.get(cacheConf.env);
@@ -26,7 +29,7 @@ export class ShipperBaseService extends BaseService {
 
   /**
    * 获取无车承运人
-   * @returns
+   * @returns 
    */
   getCarlessCarrier() {
     const params = {};
@@ -45,22 +48,26 @@ export class ShipperBaseService extends BaseService {
    * 获取所属项目
    * @returns
    */
-   getEnterpriseProject(params?: any) {
+  getEnterpriseProject(params?: any) {
+    if (this.list.length > 0) {
+      return of(this.list);
+    }
     return this.request(this.$api_get_enterprise_project, params).pipe(
       map((res: any) => {
         if (!res) {
           return [];
         }
-        const list = res.map(((item: any) => {
+        const list = res.map((item: any) => {
           return {
             label: item.projectName,
             value: item.id
-          }
-        }))
+          };
+        });
         const obj = [{ value: '', label: '全部' }];
+        this.list = [...obj, ...list];
         return [...obj, ...list];
       })
-    )
+    );
   }
 
   /**
@@ -184,30 +191,30 @@ export class ShipperBaseService extends BaseService {
     );
   }
 
-   /**
+  /**
    * 获取角色列表
    * @returns
    */
-    getRoles(params = {}, containerAll = false) {
-      return this.request(this.$api_get_roles, params).pipe(
-        map((res: any) => {
-          if (!res) {
-            return [];
-          }
-          const list = res.map((item: any) => {
-            return {
-              label: item.roleName,
-              value: item.id
-            };
-          });
-          const obj = [];
-          if (containerAll) {
-            obj.push({ label: '全部', value: '' });
-          }
-          return [...obj, ...list];
-        })
-      );
-    }
+  getRoles(params = {}, containerAll = false) {
+    return this.request(this.$api_get_roles, params).pipe(
+      map((res: any) => {
+        if (!res) {
+          return [];
+        }
+        const list = res.map((item: any) => {
+          return {
+            label: item.roleName,
+            value: item.id
+          };
+        });
+        const obj = [];
+        if (containerAll) {
+          obj.push({ label: '全部', value: '' });
+        }
+        return [...obj, ...list];
+      })
+    );
+  }
 
   /**
    * 根据ID获取网络货运人