# file=open(r'c:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8') # file.write("小强:12本\n") # XIAO QIANG # file.write("李明:15本\n") # MING # file.close() file=open(r'c:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8') file.write("小兰:12本\n") # XIAO QIANG file.close()