Enlaces relacionados:
https://github.com/dompdf/dompdf
DOMPDF de apoyo chino: https://blog.csdn.net/u012560213/article/details/80914406
registros de uso DOMPDF: https://blog.csdn.net/nx_xn/article / Detalles / 89534120
https://cloud.tencent.com/developer/article/1476893
