以$options.cruds()方式实例化crud，避免多组件实例共享crud

src/views/system/job/index.vue

@@ -66,18 +66,18 @@ import crudOperation from '@crud/CRUD.operation'
 import pagination from '@crud/Pagination'
 import udOperation from '@crud/UD.operation'
 
-// crud交由presenter持有
-const crud = CRUD({
-  title: '岗位',
-  url: 'api/job',
-  sort: ['sort,asc', 'id,desc'],
-  crudMethod: { ...crudJob }
-})
-
 export default {
   name: 'Job',
   components: { eHeader, eForm, crudOperation, pagination, udOperation },
-  mixins: [presenter(crud)],
+  cruds() {
+    return CRUD({
+      title: '岗位',
+      url: 'api/job',
+      sort: ['sort,asc', 'id,desc'],
+      crudMethod: { ...crudJob }
+    })
+  },
+  mixins: [presenter()],
   // 数据字典
   dicts: ['job_status'],
   data() {