原因是我使用的node是14.5.0版本，升级成16.16.0即可。
PS D:\my-project> npm run dev > my-project@0.0.0 dev D:\my-project >
vite file:///D:/my-project/node_modules/vite/bin/vite.js:7 await import('source-map-support').then((r) => r.default.install())
SyntaxError: Unexpected reserved word at Loader.moduleStrategy (internal/modules/esm/translators.js:122:18) at async link (internal/modules/esm/module_job.js:42:21)
npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! my-project@0.0.0 dev: `vite` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the my-project@0.0.0 dev script.
npm ERR! This is probably not a problem with npm.
There is likely additio npm ERR! A complete log of this run can be found in: npm ERR! C:\Users\ASUS\AppData\Roaming\npm-cache\_logs\2022-08-19T03_
