
#coding: utf-8 def getchecknum(input): ##定义企业注册码校验码计算函数 n = 10 for num in range(len(input)): n = (int(input[num]) + n)%10 if n == 0: n = 10 n = n*2%11 if n == 0: s = 1 elif n== 1: s = 0 else: s = 11-n return str(s) code = raw_input(u'请输入该企业15位注册码:') while True: try: len(code) == 15 num = code[:14] check_num = int(code[14]) if check_num == int(getchecknum(num)): print u'恭喜你,注册码正确。' else: print u'请注意,该注册码错误!!!' break except: print u"请输入正确的企业15位注册码" raw_input(u'按任意键退出')