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This article mainly introduces the implementation code of vue using vue-i18n to achieve internationalization. Now I will share it with you and give you a reference.
Requirements
Company projects need to be internationalized, click the button to switch Chinese/English
1. Installation
npm install vue-i18n --save
2. Inject into the vue instance and implement calling api and template syntax in the project
import VueI18n from 'vue-i18n' Vue.use(VueI18n) ; const i18n = new VueI18n({ locale: 'zh-CN', // 语言标识, 通过切换locale的值来实现语言切换,this.$i18n.locale messages: { 'zh-CN': require('./common/lang/zh'), // 中文语言包 'en-US': require('./common/lang/en') // 英文语言包 } }) new Vue({ el: '#app', i18n, // 最后 router, template: '<App/>', components: { App } })
3. Corresponding language package
zh. js Chinese language package:
export const lang = { homeOverview:'首页概览', firmOverview:'公司概述', firmReports:'财务报表', firmAppendix:'更多附录', firmIndex:'主要财务指标', firmAnalysis:'对比分析', firmNews:'新闻事件档案', firmOther:'其他功能', }
en.js English language package:
export const lang = { homeOverview:'Home overview', firmOverview:'firmOverview', firmReports:'firmReports', firmAppendix:'firmAppendix', firmIndex:'firmIndex', firmAnalysis:'firmAnalysis', firmNews:'firmNews', firmOther:'firmOther' }
4. Button control to switch language
this.$i18n.locale , when you assign the value to 'zh-CN', the navigation bar becomes Chinese; when the value is assigned to 'en-US', it becomes English:
<p class="top_btn" @click="changeLangEvent">中文</p>
changeLangEvent() { console.log('changeLangEvent'); this.$confirm('确定切换语言吗?', '提示', { confirmButtonText: '确定', cancelButtonText: '取消', type: 'warning' }).then(() => { if ( this.$i18n.locale === 'zh-CN' ) { this.$i18n.locale = 'en-US';//关键语句 console.log('en-US') }else { this.$i18n.locale = 'zh-CN';//关键语句 console.log('zh-CN') } }).catch(() => { console.log('catch'); this.$message({ type: 'info', }); }); }
5. Template rendering
Static rendering:
<span v-text="$t('lang .homeOverview')"></span> <span>{{$t('lang .homeOverview')}}</span>
If it is element-ui, add a colon in front of what you want to translate
For example: label="user Name" will be changed to: label="$t('order.userName')"
Dynamic rendering:
<span class="el-dropdown-link">{{navCompany}}</span> computed:{ navCompany:function(){ if(this.nav_company){ let str = 'lang'+this.nav_company; return this.$t(str); } } }, <el-submenu v-for="(value, title1, one) in navList" :key="one+1" :index="(one+1).toString()"> <template slot="title"> <router-link :to="linkList[title1]">{{ getTitle(title1) }}</router-link> </template> </el-submenu> methods: { getTitle(title){ let str = 'lang.'+title; return this.$t(str); } }
The above is what I compiled for everyone, I hope It will be helpful to everyone in the future.
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