在本地开发测试时，样式是没有问题的，将其部署到服务器后，发现转出的PDF格式不对， 在 odoo  doc/howtos/backend.rst 文件中，看到提示 If it appears that your PDF report is missing the styles (i.e. the text appears but the style/layout is different from the html version), probably your wkh