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

src/views/tools/storage/qiniu/index.vue

@@ -89,11 +89,12 @@ import rrOperation from '@crud/RR.operation'
 import crudOperation from '@crud/CRUD.operation'
 import pagination from '@crud/Pagination'
 
-// crud交由presenter持有
-const defaultCrud = CRUD({ title: '七牛云文件', url: 'api/qiNiuContent', crudMethod: { ...crudQiNiu }})
 export default {
   components: { eForm, pagination, crudOperation, rrOperation },
-  mixins: [presenter(defaultCrud), header(), crud()],
+  cruds() {
+    return CRUD({ title: '七牛云文件', url: 'api/qiNiuContent', crudMethod: { ...crudQiNiu }})
+  },
+  mixins: [presenter(), header(), crud()],
   data() {
     return {
       permission: {