).value;
      if (!content.trim()) {
        this.errorMsg = '没有可以导出的内容';
        return;
      }

      const blob = new Blob([content], {type: 'application/json'});
      const link = document.createElement('a');
      link.href = URL.createObjectURL(blob);
      link.download = 'strings.json';
      link.click();

      URL.revokeObjectURL(link.href);
    },

    /**
     * 复制到剪切板
     *
     * @returns {Promise<void>}
     */
    async copyToClipboard() {
      const conte