问题形容
vue-i18n.esm-bundler.js:39 You are running the esm-bundler build of
vue-i18n. It is recommended to configure your bundler to explicitly replace
feature flag globals with boolean literals to
get proper tree-shaking in the final bundle. 问题解决
vite.config.ts 中 alias 配置一下：
'vue-i18n': 'vue-i18n/dist/vue-i18n.cjs.js',