vant/docs/site/demo-locale.js

import Locale from '../../src/locale';
import enUS from '../../src/locale/lang/en-US';

Locale.add({
  'en-US': enUS,
});

export const DemoLocaleMixin = {
  computed: {
    // flag for vant-weapp demos
    isWeapp() {
      return location.search.indexOf('weapp=1') !== -1;
    },
  },
};

// switch lang after routing
if (window.vueRouter) {
  window.vueRouter.afterEach((to) => {
    const { lang } = to.meta || {};

    if (lang) {
      Locale.use(lang);
    }
  });
}

// add some basic locale messages
Locale.add({
  'zh-CN': {
    add: '增加',
    decrease: '减少',
    red: '红色',
    orange: '橙色',
    yellow: '黄色',
    purple: '紫色',
    tab: '标签',
    tag: '标签',
    desc: '描述信息',
    back: '返回',
    title: '标题',
    status: '状态',
    button: '按钮',
    option: '选项',
    search: '搜索',
    content: '内容',
    custom: '自定义',
    username: '用户名',
    password: '密码',
    disabled: '禁用状态',
    uneditable: '不可编辑',
    basicUsage: '基础用法',
    advancedUsage: '高级用法',
    loadingStatus: '加载状态',
    usernamePlaceholder: '请输入用户名',
    passwordPlaceholder: '请输入密码',
  },
  'en-US': {
    add: 'Add',
    decrease: 'Decrease',
    red: 'Red',
    orange: 'Orange',
    yellow: 'Yellow',
    purple: 'Purple',
    tab: 'Tab',
    tag: 'Tag',
    desc: 'Description',
    back: 'Back',
    title: 'Title',
    status: 'Status',
    button: 'Button',
    option: 'Option',
    search: 'Search',
    content: 'Content',
    custom: 'Custom',
    username: 'Username',
    password: 'Password',
    loadingStatus: 'Loading',
    disabled: 'Disabled',
    uneditable: 'Uneditable',
    basicUsage: 'Basic Usage',
    advancedUsage: 'Advanced Usage',
    usernamePlaceholder: 'Username',
    passwordPlaceholder: 'Password',
  },
});