et.result;
        try {
          // 用 JSON.parse 获取 key-value
          const jsonObj = JSON.parse(rawText);
          if (type === 'newEn') {
            this.menuStringsNewEn = [];
            this.newFileRawLines = rawText.split(/\r?\n/);
            this.processJsonKeys(jsonObj, 'newEn');
          } else if (type === 'oldZh') {
            this.menuStringsOldZh = [];
            this.processJsonKeys(jsonObj, 'oldZh');
          } else {
            this.menuStringsOldEn = [];
            this.p