python2_switch

1.if实现switch 输入两个数字和符号，得出结果python #!/usr/bin/env python # -*- coding: utf-8 -*- while 1: num1 = input("请输入num1:") oper = raw_input("操做符:") num2 = input("请输入num2:") if oper == "+":

>>阅读原文<<