Open zhaiyaoyao-trec opened 9 months ago
The system needs to know whether there is enough printing paper to remind the staff to replace the printing paper. What should I do? ? ?
I also need this! During my research i found this. but it does nothing:
printer.text('\x10\x04\x01'); // ESC, EOT, ENQ
The system needs to know whether there is enough printing paper to remind the staff to replace the printing paper. What should I do? ? ?