# -*- coding:utf-8 -*-
import sys
import pandas as pd
from sqlalchemy import create_engine
import MySQLdb
reload(sys)
sys.setdefaultencoding('utf-8')
'''
设计开发一套学生信息管理系统,具备以下功能:
1、权限管理:学生,管理员
2、注册,用户名,密码登陆
3、学生具备登陆,查询个人信息,成绩的权限
4、新用户注册,将注册信息持久化到mysql 学生信息表
5、老用户(学生信息表里面有记录的学生)
'''
'''***打印功能列表***'''
def showinfo():
print "学生管理系统 V1.0"
print "\t1:登陆系统"
print "\t2:注册账号"
print "\t3:兴趣选课"
print "\t4:成绩查询"
print "\t5:爱师选评"
print "\t0:退出系统"
'''***功能选择***'''
def getinfo():
choince = input("请按提示选择:")
return int(choince)
'''***登陆,注册***'''
def User_Login():
sno = input("请输入你的学号:")
passwd = input("请输入密码:")
# 判断是否为新用户
for i in range(0, 3, 1):
i = i + 1
if str(sno) == "123456" and str(passwd) == '123':
print "欢迎进入学生管理系统!"
else:
print "您尚未开通权限,请注册!"
new_sno = input("\n\t请输入账号(学号):")
new_passwd = input("\t为你账号设置密码:")
again_new_passwd = input("\t请再次输入密码:")
if str(new_passwd) == str(again_new_passwd):
print "注册成功!"
showinfo()
else:
print "两次密码不一致,请重新输入"
continue
'''***登陆mysql***'''
def login_mysql():
# 创建连接
conn = MySQLdb.Connect(host='127.0.0.1'
, user='root'
, passwd='1234563'
, db='student'
, port=3306
, charset='utf8'
)
# 创建查询入口
cur = conn.cursor(MySQLdb.cursors.DictCursor)
# 执行sql
cur.execute()
# 获取数据
processResult = cur.fetchall()
# 关闭 cur
cur.close()
# 关闭 conn
conn.close()
def score():
sql_sc = "select * from student_score"
rest = login_mysql().cur().execute(sql_sc)
return rest
def student_info():
sql_info = "select * from student_info"
info = login_mysql().cur().execute(sql_info)
return info
def to_mysql(dataframe):
connect = create_engine('mysql+mysqldb://root:[email protected]:3306/student?charset=utf8')
pd.io.sql.to_sql(dataframe
, "student_info"
, con=connect
, schema="student"
, if_exists="append"
)
def quitInfo():
print("退出系统!")
if __name__ == '__main__':
while True:
showinfo()
key = getinfo()
if key == 0:
quitInfo()
break
elif key == 1:
getinfo()
elif key == 2:
User_Login()
elif key == 3:
print "成绩查询"
elif key == 4:
score()
else:
print "请重新输入!!!"