新增通用方法简化下载使用

ruoyi-generator/src/main/resources/vm/vue/index.vue.vm

@@ -567,7 +567,7 @@ export default {
         this.exportLoading = true;
         return export${BusinessName}(queryParams);
       }).then(response => {
-        this.download(response.msg);
+        this.#[[$download]]#.name(response.msg);
         this.exportLoading = false;
       }).catch(() => {});
     }