第一阶段（20170213--2017） - 随笔分类 - 绿洲2017

day09作业01用户登录与验证

摘要：import timeLoginTime = time.asctime( time.localtime(time.time()) )print ("time %s" % LoginTime)count = 0#LoginName = []data = ("1.注册新会员","2.会员登录")for 阅读全文

posted @ 2017-02-28 20:31 绿洲2017 阅读(151) 评论(0) 推荐(0)

day08文件的操作(0221)

摘要：#1、文件操作之追加数据01：f = open("yesterday01",'a+U',encoding="utf-8")#a= append,追加之意，w则为写入并覆盖，r为只读,+表示可同时读写，# U表示在读取时，可以将\r \n \r\n自动转换为\n,如 r+U,b表示处理的是二进制文件（阅读全文

posted @ 2017-02-21 17:52 绿洲2017 阅读(126) 评论(0) 推荐(0)

day07：集合的使用0220

摘要：list_1=set([4,5,6,7])list_2=set([4,8,9])list_3=set([4,5])list_4=set([6,7])a = (2,3)b = (2)#list_3是list_1的子集则为真：print(list_3.issubset(list_1))#b属于a则为真：阅读全文

posted @ 2017-02-20 18:03 绿洲2017 阅读(124) 评论(0) 推荐(0)

day06:三级菜单练习0218

摘要：#1：省份数列：data = { "北京":{ "昌平":{ "沙河":["oldboy","电信"], "银河":[ "链家地产","我爱我家"] }, "朝阳":{ "望京":["奔驰","陌陌"], "东直门":["飞信","HP"] }, "海淀":{ "tes 阅读全文

posted @ 2017-02-20 18:00 绿洲2017 阅读(172) 评论(0) 推荐(0)

day05:数组与字典常识(20170217)

摘要：FalseTrueFalseTrueTrueTrueTrueTrue1+2+5AlexAlexAlex{102: 49, 103: 50, 104: 51, 105: 52, 106: 53}{53: 49, 54: 50, 35: 52, 57: 53}alex345aYEex lYY7['1', 阅读全文

posted @ 2017-02-17 18:15 绿洲2017 阅读(160) 评论(0) 推荐(0)

day04:购物车的练习(20170216)

摘要：product_list = [ ('IPhone',5900), ('Mac pro',9800), ('Bike',800), ('Watch',16000), ('Coffee',35), ('Tea',88)]shopping_list = []sum1 = 0print (product_ 阅读全文

posted @ 2017-02-17 09:44 绿洲2017 阅读(130) 评论(0) 推荐(0)

day03: copy的总结(20170215)

摘要：import copynames = ["88xiaoming","liuhai","杨东","liuhai","xiaohuang","liuhai"]names2 = copy.deepcopy(names)print (names)print(names2)names[1] = "叶文"nam 阅读全文

posted @ 2017-02-17 09:41 绿洲2017 阅读(121) 评论(0) 推荐(0)

day02:三元运算、布林非、列表等(20170214)

摘要：#1:三元运算（满足条件就返回值,不简洁的代码）：a= 1b= 3c= 5if a > b : d = aelse: d = cprint (d)#2:三元运算（满足条件就返回值，简洁的代码）：a= "1"b="3"c="5"d=a if a > b else cprint (d)#3：解码与编码：阅读全文

posted @ 2017-02-15 17:50 绿洲2017 阅读(111) 评论(0) 推荐(0)

day01:判断与循环(20170213)

摘要：#1测试判断用户与密码是否正确：import getpassusername = "llz"password = "123455"_username = input("请输入用户名:")#assword = getpass.getpass("请输入密码:")_password = input("请输阅读全文

posted @ 2017-02-15 17:49 绿洲2017 阅读(126) 评论(0) 推荐(0)

随笔分类 - 第一阶段（20170213--2017）