自制简单选课系统模拟代码
Posted qianggal
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import pickle
import hashlib
import time
def creat_md5():
m = hashlib.md5()
m.update(str(time.time()).encode(‘utf-8‘) )
return m.hexdigest()
file_id = creat_md5()
def save(end_info):
with open(file_id,‘wb‘) as f:
data = pickle.dumps(end_info)
f.write(data)
class School:
def __init__(self,addr,name):
self.addr = addr
self.name = name
@classmethod
def kai_chang_bai(cls):
print(‘*‘ * 30)
print(‘--->选课开始‘)
print(‘下面是校区信息:‘)
print(msg_school)
@classmethod
def school_choosing(cls):
print(‘-‘ * 30)
print(‘您选择的学校是 %s 校区的 %s‘ % (sch_s1s2[sch].addr, sch_s1s2[sch].name))
print(‘-‘ * 30)
print(‘%s校区的课程有：‘ % sch_s1s2[sch].addr)
class Course:
def __init__(self,name,period,price,school):
self.name = name
self.period = period
self.price = price
self.school = school
@classmethod
def course_teacher_info(cls):
print(‘-‘ * 30)
print(‘您选择的课程是%s,价格%s,时期%s,该课程属于%s校区‘ % (
msg_course[course].name, msg_course[course].price, msg_course[course].period, msg_course[course].school.addr))
print(‘-‘ * 30)
print(‘请选择该课程的老师-->‘)
print(course_teacher_info[course])
class Teacher:
def __init__(self,name,age,sex,course,school):
self.name = name
self.age = age
self.sex = sex
self.course = course
self.school = school
msg_school = "‘1‘:‘北京odlboy学校‘,
‘2‘:‘上海oldboy学校‘"
msg_course_beijing = "‘1‘:‘课程:python‘,
‘2‘:‘课程:linux‘."
msg_course_shagnhai = "‘3‘:‘课程:go；地址：上海‘"
msg_teacher_python = "‘1‘:‘name:a; age:25; sex:female; course:python; addr:beijing‘,
‘2‘:‘name:b; age:30; " "sex:male; course:python; addr:beijing‘"
msg_teacher_linux = "‘3‘:‘name:c; age:40; sex:female; course:linux; addr:beijing‘,
‘4‘:‘name:d; age:35; " "sex:male; course:linux; addr:beijing‘"
msg_teacher_go = "‘5‘:‘name:e; age:40; sex:female; course:go; addr:shanghai‘,
‘6‘:‘name:f; age:35; " "sex:male; course:go; addr:shanghai‘"
course_info = {
‘1‘: msg_course_beijing,
‘2‘: msg_course_shagnhai
}
course_teacher_info = {
‘1‘: msg_teacher_python,
‘2‘: msg_teacher_linux,
‘3‘: msg_teacher_go
}
s1 = School(‘北京‘,‘oldboy学校‘)
s2 = School(‘上海‘,‘oldboy学校‘)
sch_s1s2 = {
‘1‘:s1,
‘2‘:s2
}
t1 = Course(‘python‘,‘5months‘,‘3000yuan‘,s1)
t2 = Course(‘linux‘,‘1month‘,‘1000yuan‘,s1)
t3 = Course(‘go‘,‘5months‘,‘2500yuan‘,s2)
msg_course = {
‘1‘:t1,
‘2‘:t2,
‘3‘:t3
}
msg_course_teacher = {
‘a‘:t1,
‘b‘:t1,
‘c‘:t2,
‘d‘:t2,
‘e‘:t3,
‘f‘:t3
}
tag = True
while tag:
School.kai_chang_bai()
sch = input(‘请选择校区‘)
if sch == ‘1‘:
while tag:
School.school_choosing()
print(course_info[sch])
course = input(‘请选择你想要学习的课程：‘)
if course == ‘1‘:
while tag:
Course.course_teacher_info()
tch = input(‘请输入老师的名字，字母不区分大小写‘)
if tch.lower() == ‘a‘:
print(‘-‘ * 30)
end_info = ‘您选择的课程是%s,价格%s,时期%s,该课程属于%s校区的%s老师‘ % (msg_course[course].name, msg_course[course].price, msg_course[course].period,
msg_course_teacher[tch.lower()].school.addr, tch.lower())
print(end_info)
save(end_info)
print(‘-‘ * 30)
tag = False
break
if tch.lower() == ‘b‘:
print(‘-‘ * 30)
end_info = ‘您选择的课程是%s,价格%s,时期%s,该课程属于%s校区的%s老师‘ % (msg_course[course].name, msg_course[course].price, msg_course[course].period,
msg_course_teacher[tch.lower()].school.addr, tch.lower())
print(end_info)
save(end_info)
print(‘-‘ * 30)
tag = False
break
else:
print(‘输入错误，没有该老师，请重新输入‘)
continue
break
if course == ‘2‘:
while tag:
Course.course_teacher_info()
tch = input(‘请输入老师的名字，字母不区分大小写‘)
if tch.lower() == ‘c‘:
print(‘-‘ * 30)
end_info = ‘您选择的课程是%s,价格%s,时期%s,该课程属于%s校区的%s老师‘ % (msg_course[course].name, msg_course[course].price, msg_course[course].period,
msg_course_teacher[tch.lower()].school.addr, tch.lower())
print(end_info)
save(end_info)
print(‘-‘ * 30)
tag = False
break
if tch.lower() == ‘d‘:
print(‘-‘ * 30)
end_info = ‘您选择的课程是%s,价格%s,时期%s,该课程属于%s校区的%s老师‘ % (msg_course[course].name, msg_course[course].price, msg_course[course].period,
msg_course_teacher[tch.lower()].school.addr, tch.lower())
print(end_info)
save(end_info)
print(‘-‘ * 30)
tag = False
break
else:
print(‘输入错误，没有该老师，请重新输入‘)
continue
else:
print(‘输入错误，没有该课程，请重新输入‘)
continue
break
if sch == ‘2‘:
while tag:
School.school_choosing()
print(course_info[sch])
course = input(‘请选择你想要学习的课程：‘)
if course == ‘3‘:
while tag:
print(‘-‘ * 30)
print(‘您选择的课程是%s,价格%s,时期%s,该课程属于%s校区‘ % (msg_course[course].name, msg_course[course].price, msg_course[course].period, msg_course[course].school.addr))
print(‘-‘ * 30)
print(‘请选择该课程的老师-->‘)
print(course_teacher_info[course])
tch = input(‘请输入老师的名字，字母不区分大小写‘)
if tch.lower() == ‘e‘:
print(‘-‘ * 30)
end_info = ‘您选择的课程是%s,价格%s,时期%s,该课程属于%s校区的%s老师‘ % (msg_course[course].name, msg_course[course].price, msg_course[course].period,
msg_course_teacher[tch.lower()].school.addr, tch.lower())
print(end_info)
save(end_info)
print(‘-‘ * 30)
tag = False
break
if tch.lower() == ‘f‘:
print(‘-‘ * 30)
end_info = ‘您选择的课程是%s,价格%s,时期%s,该课程属于%s校区的%s老师‘ % (msg_course[course].name, msg_course[course].price, msg_course[course].period,
msg_course_teacher[tch.lower()].school.addr, tch.lower())
print(end_info)
save(end_info)
print(‘-‘ * 30)
tag = False
break
else:
print(‘输入错误，没有该老师，请重新输入‘)
continue
break
else:
print(‘输入错误，没有该课程，请重新输入‘)
continue
break
else:
print(‘输入错误，请重新输入！‘)
continue
print(‘您的最终信息‘)
with open(file_id,‘rb‘) as file:
d = pickle.loads(file.read())
print(d)
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