refactor ts

src/lang/index.ts

@@ -0,0 +1,45 @@
+// 自定义国际化配置
+import { createI18n } from 'vue-i18n';
+
+// 本地语言包
+import enLocale from './en';
+import zhCnLocale from './zh-cn';
+
+const messages = {
+	'zh-cn': {
+		...zhCnLocale
+	},
+	en: {
+		...enLocale
+	}
+};
+
+/**
+ * 获取当前系统使用语言字符串
+ *
+ * @returns zh-cn|en ...
+ */
+export const getLanguage = () => {
+	// 本地缓存获取
+	let language = localStorage.getItem('language');
+	if (language) {
+		return language;
+	}
+	// 浏览器使用语言
+	language = navigator.language.toLowerCase();
+	const locales = Object.keys(messages);
+	for (const locale of locales) {
+		if (language.indexOf(locale) > -1) {
+			return locale;
+		}
+	}
+	return 'zh-cn';
+};
+
+const i18n = createI18n({
+	legacy: false,
+	locale: getLanguage(),
+	messages: messages
+});
+
+export default i18n;