Report

""" 此文件是用来生成Code128条形码并实现打印功能 """ import os from PyQt5.QtGui import * from PyQt5.QtCore import * from PyQt5.QtWidgets import QApplication from PyQt5.QtPrintSupport import QPrinter from pystrich.code128 import Code128Encoder import uuid class CreateBarcode: """ Code128Encoder(options={}) options参数 * ttf_font：用于呈现标签的truetype字体文件的绝对路径 * ttf_fontsize：绘制标签的字体大小 * label_border：条形码和标签之间的像素空间数 * bottom_border：标签和底部边框之间的像素空间数 * height：图像的高度（以像素为单位） * show_label：是否在条形码下面显示标签（默认为True）“” """ code_path = os.path.join(os.getcwd(), "img") if not os.path.exists(code_path): os.umask(0) os.makedirs(code_path) def __init__(self): pass def create_Code128_img(self, barcode): a = Code128Encoder(barcode, options={ 'ttf_font': os.path.join(os.getcwd(),'arial.ttf'), 'label_border': 0, 'height': 45, 'bottom_border': 0,'ttf_fontsize':13, }) # bar_width 条码宽度尺寸 file_name = os.path.join(self.code_path, str(uuid.uuid4()) + '.png') a.save(file_name, bar_width=1) self.printer_code(file_name) def printer_code(self, file_name): a = QApplication([]) document = QTextDocument() html = """ Report

""".format(file_name) document.setHtml(html) printer = QPrinter() printer.setPageSize(QPagedPaintDevice.Custom) printer.setPaperSize(QSizeF(30.0,18.0),QPrinter.Millimeter) # 设置纸张到条码的边距左上下右 printer.setPageMargins(0, 3, 0, 0, QPrinter.Millimeter) #document.setPageSize(QSizeF(printer.pageRect().size())) document.setPageSize(QSizeF(100.0,65.0)) print('正在打印中。。。。') document.print_(printer) print('打印完成。。') # os.remove(file_name) def create_drug_lobel_code(self, **kwargs): a = Code128Encoder( kwargs.get("code_number"), options={ 'ttf_font': os.path.join(os.getcwd(),'arial.ttf'), 'label_border': 0, 'height': 15, 'bottom_border': 0,'ttf_fontsize':0, }) # bar_width 条码宽度尺寸 file_name = os.path.join(self.code_path, str(uuid.uuid4()) + '.png') a.save(file_name, bar_width=1) kwargs["file_path"] = file_name self.printer_drug_label(**kwargs) def printer_drug_label(self, **kwargs): a = QApplication([]) document = QTextDocument() #TODO 添加溶剂 html = """ Report

珠海市食品药品检验所
名称: {}
编号: {}
浓度: {} 溶剂: {}
配置日期: {}
有效期：{}
配置人：{}

""".format( kwargs.get("name"), kwargs.get("code_number"), kwargs.get("purity"), kwargs.get("solvent"), kwargs.get("start_time")[:10], kwargs.get("end_time")[:10], kwargs.get("user_name"), kwargs.get("file_path"), ) document.setHtml(html) printer = QPrinter() printer.setPageSize(QPagedPaintDevice.Custom) printer.setPaperSize(QSizeF(60.0,40.0),QPrinter.Millimeter) # printer.setPaperSize(QSizeF(30.0,50.0),QPrinter.Millimeter) # 设置纸张到条码的边距左上下右 printer.setPageMargins(6, 2, 0, 0, QPrinter.Millimeter) document.setPageSize(QSizeF(printer.pageRect().size())) #document.setPageSize(QSizeF(50.0,30.0)) print('正在打印中。。。。') document.print_(printer) print('打印完成。。') # os.remove(file_name) if __name__ == '__main__': kwS = { "code_number":"200001", "medicament_name":"1111111", "purity":"12", "solvent": "2313", "start_time": "2022-10-15", "end_time": "2022-10-16", "user_name":"测试账户" } CreateBarcode().create_drug_lobel_code(**kwS) # CreateBarcode().create_Code128_img("200000001")