Method for printing label based on ESCPOS instruction

The invention provides an ESCPOS instruction-based label printing method, which comprises the following steps of: independently distinguishing different printing requirements, controlling by adopting a corresponding mechanism to realize preparatory work and a printing task, if receipt printing is performed, directly waiting for an instruction of a user to be sequentially executed according to a paper feeding instruction and a printing instruction of the user, and if the printing requirement is label printing, directly waiting for the instruction of the user to be sequentially executed according to a paper feeding instruction and a printing instruction of the user. Generating prompt information according to the printing use record information, outputting the prompt information, and reminding a user to complete preparatory work; detecting a printing execution instruction, judging a matched instruction execution mode according to parameter contents in the printing instruction, and performing printing according t