编译起来一堆错误，真的蛋疼

编译器版本：3.6.4（vue3）
vite v2.9.14
每次出现下面错误，都要停止运行，再启动，相当于整个重新编译一次。

出现下面问题的是是随机的，调试过程中，不知道怎么就出现了，一开始好好的，修改几处，差量编译，马上就出现错误，只有重启，整个重新编译，问题又消失了， 看见他就头疼！！！！！！！！！！

13:47:43.279 ▲ [WARNING] Import "_" will always be undefined because the file "xxxxxxx/unpackage/dist/dev/.nvue/plugin-vueexport-helper.js" has no exports
13:47:43.279 xxxxxx/unpackage/dist/dev/.nvue/pages/list/list.js:2:9:
13:47:43.287 2 │ import { as _export_sfc } from "../../plugin-vue_export-helper.js";

reportJSException >>>> exception function:createInstanceContext, exception:white screen cause create instanceContext failed,check js stack ->Uncaught TypeError: Cannot set property '$appStyle' of undefined
at eval (<anonymous>:1:29)
at (pages/index/index.js.nvue:97:1)
at webpack_require (pages/index/index.js.nvue:21:30)
at eval (<anonymous>:2:71)
at (pages/index/index.js.nvue:319:1)
at webpack_require (pages/index/index.js.nvue:21:30)
at (pages/index/index.js.nvue:85:18)
at (pages/index/index.js.nvue:88:10)