上午9:39:50 [vite] Internal server error: Failed to parse source for import analysis because the content contains invalid JS syntax. Install @vitejs/plugin-vue to handle .vue files.
Plugin: vite:import-analysis
File: /Users/ivyone/hami512/chengzi1/src/App.vue

  3  |    <router-view />
  4  |    <NavBar v-if="show" />
  5  |  </template>
     |             ^
  6  |  
  7  |  <script>

  at formatError (/Users/ivyone/hami512/chengzi1/node_modules/vite/dist/node/chunks/dep-c9ea388d.js:43566:46)
  at TransformContext.error (/Users/ivyone/hami512/chengzi1/node_modules/vite/dist/node/chunks/dep-c9ea388d.js:43562:19)
  at TransformContext.transform (/Users/ivyone/hami512/chengzi1/node_modules/vite/dist/node/chunks/dep-c9ea388d.js:68251:22)
  at async Object.transform (/Users/ivyone/hami512/chengzi1/node_modules/vite/dist/node/chunks/dep-c9ea388d.js:43764:30)
  at async transformRequest (/Users/ivyone/hami512/chengzi1/node_modules/vite/dist/node/chunks/dep-c9ea388d.js:57931:29)
  at async viteTransformMiddleware (/Users/ivyone/hami512/chengzi1/node_modules/vite/dist/node/chunks/dep-c9ea388d.js:58069:32)

用这个命令安装了也没有用，还是出那个bug
npm install @vitejs/plugin-vue