[SQL] /* Navicat MySQL Data Transfer Source Server : root Source Server Version : 50717 Source Host : localhost:3306 Source Database : ffms Target Server Type : MYSQL Target Server Version : 50717 File Encoding : 65001 Date: 2018-03-08 22:29:12 */ SE…
1.Python多条件判断: 多条件判断if: passelse: pass循环 while for i = 0 while i > 1: print('hello') else: print('结束!') i +=1 for i in range(5): if i ==2: print(2) break else: print('正常循环结束后执行') 例子: #登录程序,最多输入错误3次,输入账号密码,校验为空的情况,输入错误达到3次提示#for循环# import datetime# to…