Function parseLanguage

userscripts.js:360–362

(language)

    to: {'zh-Hans': '简体中文', 'en': '英语',},
    // 解析语言种类
    parseLanguage(language) {
        return langManager[language] || language || 'en';
    },
    // set
    setFromTo(from, to) {
        GM_setValue('from', from);