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    python向打印机发送数据(3)--

    #!/usr/local/bin/python2.7 # encoding: utf-8 import parallel import time import logging from logging.handlers import TimedRotatingFileHandler def lpt_data_printer(title,txt):       printer=open("LPT1", "wb")     printer.write(txt)     printer.close()     print u"正在运行第"+str(count)+u"次"     looger.info(u"正在运行第 %s 次" % str(count)) def hello(count):     if  count%6==1:         f = open(r"D:\test\FP00001.txt")         lines1 = f.read()         f.close()         lpt_data_printer("lines",lines1)     elif  count%6==2:         f = open(r"D:\test\FP00002.txt")         lines2 = f.read()         f.close()         lpt_data_printer("lines",lines2)     elif  count%6==3:         f = open(r"D:\test\FP00003.txt")         lines3 = f.read()         f.close()         lpt_data_printer("lines",lines3)     elif  count%6==4:         f = open(r"D:\test\FP00004.txt")         lines4 = f.read()         f.close()         lpt_data_printer("lines",lines4)     elif  count%6==5:         f = open(r"D:\test\FP00005.txt")         lines5 = f.read()         f.close()         lpt_data_printer("lines",lines5)     elif  count%6==0:         f = open(r"D:\test\FP00006.txt")         lines6 = f.read()         f.close()         lpt_data_printer("lines",lines6) if __name__ == '__main__':     looger = logging.getLogger('LPTPrint')     formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')     LogHandLer=TimedRotatingFileHandler(r'E:\count.log',when="midnight")     LogHandLer.setFormatter(formatter)     looger.addHandler(LogHandLer)     looger.setLevel(logging.INFO)     count=1     while(1):         hello(count)         count = count +1         f = open(r"D:\time.txt")         line = f.read()           time.sleep(int(line))         f.close()

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