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// en-us.json

"button_text": "click me",

"greeting": "hello, world!",

"message": "welcome to our app."

globaldata: {

language: 'en-us', // 默认语言为英语

},

setlanguage: function (language) {

// 设置应用语言

this.globaldata.language = language;

},

<view class="greeting">{{languagedata.greeting}}view>

<button bindtap="changelanguage">{{languagedata.button_text}}button>

<view class="message">{{languagedata.message}}view>

const app = getapp();

data: {

languagedata: {},

},

onload: function () {

this.setdata({

languagedata: this.getlanguagedata(),

});

},

getlanguagedata: function () {

// 获取当前语言的文本数据

const language = app.globaldata.language;

const languagedata = require(`../../i18n/${language}.json`);

return languagedata;

},

changelanguage: function () {

// 切换语言

const currentlanguage = app.globaldata.language;

const newlanguage = currentlanguage === 'en-us' ? 'es-es' : 'en-us';

app.setlanguage(newlanguage);

this.setdata({

languagedata: this.getlanguagedata(),

});

},