1. Install language pack
npm install vue-i18n
2. After the installation is complete, create a new folder and file in the project, as follows:
index.js (js-cookie is already installed in the project)
import Vue from 'vue'
import VueI18n from 'vue-i18n'
import Cookies from 'js-cookie'
import elementEnLocale from 'element-ui/lib/locale/lang/en' // element-ui lang
import elementZhLocale from 'element-ui/lib/locale/lang/zh-CN'// element-ui lang
import elementEsLocale from 'element-ui/lib/locale/lang/en'// element-ui lang
import enLocale from './en'
import zhLocale from './zh'
Vue.use(VueI18n)
const messages = {
en: {
...enLocale,
...elementEsLocale
},
zh: {
...zhLocale,
...elementZhLocale
}
}
export function getLanguage() {
const chooseLanguage = Cookies.get('language')
if (chooseLanguage) return chooseLanguage
// if has not choose language
const language = (navigator.language || navigator.browserLanguage).toLowerCase()
const locales = Object.keys(messages)
for (const locale of locales) {
if (language.indexOf(locale) > -1) {
return locale
}
}
return 'zh'
}
const i18n = new VueI18n({
// set locale
// options: en | zh | es
locale: getLanguage(),
// set locale messages
messages
})
export default i18n
zh.js
module.exports = {
sceneHome: {
start: '开始测试'
},
login: {
title: '登录'
},
content: {
main: 'main'
}
}
en.js
module.exports = {
sceneHome: {
start: 'start test'
},
login: {
title: 'login'
},
content: {
main: 'main'
}
}
3. Inject in main.js
import i18n from './assets/lang'
new Vue({
el: '#app',
i18n, // 注入国际化
router,
store,
render: h => h(App)
})
4. Use in the project
4.1 静态渲染
<el-button v-text="$t('sceneHome.start')"></el-button>
<el-button>{
{
$t('sceneHome.start')}}</el-button>
4.2 动态渲染
<span v-for="(item, index) in arrData" key='index'>
{
{
getTitle(item.name) }}
</span>
methods: {
getTitle(title){
let str = 'lang.'+title;
return this.$t(str);
}
}
4.3 js和data 中的渲染
data() {
return{
ruleForm: {
name: '1',
},
rules: {
name: [
{
required: true, message: this.$t('sceneEdit.formNameTip'), trigger: 'blur' }
],
}
}
}
5. Language switching
<el-dropdown trigger="click" class="international" @command="handleSetLanguage">
<div>
<!--<svg-icon class-name="international-icon" icon-class="language" />-->
<i class="el-icon-s-tools"></i>
</div>
<el-dropdown-menu slot="dropdown">
<el-dropdown-item :disabled="language==='zh'" command="zh">
中文
</el-dropdown-item>
<el-dropdown-item :disabled="language==='en'" command="en">
English
</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
<script>
handleSetLanguage(lang) {
this.$i18n.locale = lang
},
</script>