easydo-mes-web/src/locales/index.js

import sysConfig from "@/config"
import tool from "@/utils/tool"
import { createI18n } from "vue-i18n"
import el_zh_cn from "element-plus/es/locale/lang/zh-cn"
import el_en from "element-plus/es/locale/lang/en"

import zh_cn from "./lang/zh-cn.js"
import en from "./lang/en.js"

const messages = {
	"zh-cn": {
		el: el_zh_cn,
		...zh_cn
	},
	"en": {
		el: el_en,
		...en
	}
}

const i18n = createI18n({
	locale: tool.data.get("APP_LANG") || sysConfig.LANG,
	fallbackLocale: "zh-cn",
	globalInjection: true,
	messages
})

export default i18n