后台界面行为参数调整

@LOGIC/@UIACTION/后台调用/LOGIC.vue.ftl

@@ -147,7 +147,7 @@ ${backend_block}
         const result: any = await this.openService.openModal(view, _context, _params);
                 </#if>
         if (result && Object.is(result.ret, 'OK')) {
-            Object.assign(params, { srfactionparam: result.datas });
+            Object.assign(_params, { srfactionparam: result.datas });
             return backend();
         }
             <#else>