本文实例为大家分享了python名片管理系统的具体代码,供大家参考,具体内容如下
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import os
list_all = []
def page():
"""输出主页面"""
print ( "*" * 30 )
print ( "欢迎使用[名片管理系统]v2.0" )
print ()
print ( "1.新建名片" )
print ( "2.查看全部" )
print ( "3.查询名片" )
print ( "4.保存信息" )
print ()
print ( "0.退出系统" )
print ( "=" * 30 )
def new_cards():
"""接收用户输入的信息保存至字典"""
dict_1 = { "name" : input ( "姓名:" ),
"age" : input ( "年龄:" ),
"phone" : input ( "电话:" ),
"email" : input ( "邮箱:" )}
# 将字典添加至列表
list_all.append(dict_1)
def check_all():
"""将所有的字典信息进行打印"""
if len (list_all) > 0 :
print ( "姓名\t\t年龄\t\t电话\t\t邮箱" )
for i in list_all:
print ( "%s\t\t%s\t\t%s\t\t%s" % (i[ "name" ], i[ "age" ],
i[ "phone" ], i[ "email" ]))
else :
print ( "还没有任何信息" )
def check_cards():
"""查询名片"""
user = input ( "请输入要查询的姓名:" )
for i in list_all: # 遍历全局列表,将存入的字典依次取出
if i[ 'name' ] = = user: # 如果字典的值跟用户搜索的值相同打印字典
print ( "姓名\t\t年龄\t\t电话\t\t邮箱" )
print ( "%s\t\t%s\t\t%s\t\t%s" % (i[ "name" ], i[ "age" ],
i[ "phone" ], i[ "email" ]))
revise_cards(i)
else :
print ( "没有查询到您搜索的信息" )
def revise_cards(dict_1):
"""修改名片,接收之前已经查到的字典"""
while True :
user_choor = input ( "1.修改名片 2.删除名片 0.返回主菜单" )
if user_choor = = "1" : # 如果用户输入1执行修改功能
print ( "修改名片,注:修改直接输入修改内容,回车不修改" )
dict_1[ "name" ] = revise(dict_1[ "name" ], input ( "姓名" ))
dict_1[ "age" ] = revise(dict_1[ "age" ], input ( "年龄" ))
dict_1[ "phone" ] = revise(dict_1[ "phone" ], input ( "电话" ))
dict_1[ "email" ] = revise(dict_1[ "email" ], input ( "邮箱" ))
print ( "修改成功" )
break
# laturn
elif user_choor = = "2" : # 如果输入2删除字典
list_all.remove(dict_1)
print ( "删除名片成功" )
break
elif user_choor = = "0" :
break
else :
print ( "输入错误请重新输入" )
def revise(old, new):
"""实现回车不修改的功能"""
if len (new) < = 0 :
return old
else :
return new
def save_dir():
"""将文件保存至指定文件"""
a = open ( "123.xlsx" , "w" )
a.write( str (list_all))
a.close()
print ( "保存成功" )
def read_dir():
"""读取文件"""
if os.path.exists( "123.data" ):
a = open ( "123.data" , "r" )
b = eval (a.read())
global list_all
list_all = b
a.close()
import cards_tools
# 读取文件
cards_tools.read_dir()
while True :
cards_tools.page()
user_input = input ( "请选择您要执行的操作" )
if user_input = = "1" :
print ( "即将执行:新建名片" )
cards_tools.new_cards()
elif user_input = = "2" :
print ( "即将执行:查看全部" )
cards_tools.check_all()
elif user_input = = "3" :
print ( "即将执行:查询名片" )
cards_tools.check_cards()
elif user_input = = "4" :
print ( "即将执行:保存信息" )
cards_tools.save_dir()
elif user_input = = "0" :
print ( "欢迎下次使用[名片管理系统]" )
exit()
else :
print ( "你的输入有误,请重新输入" )
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以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:http://blog.csdn.net/wf134/article/details/78409464