Method getLang

src/openlayers/mapping/WebMap.js:5514–5522

* @private * @function WebMap.prototype.getLang * @description 检测当前cookie中的语言或者浏览器所用语言 * @returns {string} 语言名称，如zh-CN

()

   * @returns {string} 语言名称，如zh-CN
   */
  getLang() {
    if (this.getCookie('language')) {
      const cookieLang = this.getCookie('language');
      return this.formatCookieLang(cookieLang);
    } else {
      const browerLang = navigator.language || navigator.browserLanguage;
      return browerLang;
    }
  }
  /**
   * @private
   * @function WebMap.prototype.getCookie