npm install miniprogram-i18n-plus -S

example

// app.js
import i18nInstance from "./miniprogram_npm/miniprogram-i18n-plus";

App({
  onLaunch() {
    const locales = {
      zh_CN: {
        test: "测试",
      },
      en_US: {
        test: "Test",
      },
    };

    i18nInstance.setLocale("zh_CN");

    i18nInstance.loadTranslations(locales);
  },
});

Page index

// index.ts

import i18nInstance from "./miniprogram_npm/miniprogram-i18n-plus";

Page({
  onLoad() {
    i18nInstance.effect(this);
  },
});

<view>{{ $language.test }}</view>

webview will be render 测试

• i18nInstance.setLocale(locale: string)

  set current language name. like, en_US,zh_CN

• i18nInstance.getLocale

  get current language name

• i18nInstance.loadTranslations(locales: ILocales)

  load translations for i18nInstance, the params like this

    const locales: ILocales = {
      zh_CN: {
        key: "value",
      },
      en_US: {
        key: "value",
      },
    };

    interface ILocales {
      [x: string]: IObject;
    }
  
    interface IObject {
      [x: string]: string;
    }

• i18nInstance.mergeTranslations(locales: ILocales)

  merge new locales into origin locales.

• i18nInstance.effect(context: any)

  context is must be this in Page or Component.

  This effect api will set a $language property in this.data

• i18nInstance.getLanguage()

  get language config object in locales by locale.

• i18nInstance.toggleLanguage(locale: string)

  toggle language quickly. this api is combine width setLocale and effect