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dxj 6 months ago
parent e3ee390086
commit 86309430c4
2 changed files with 86 additions and 531 deletions
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86
login.py
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import tkinter
import student
import teacher
import manager
from utils import *
TEACHER = 0
STUDENT = 1
MANAGER = 2
class login:
def __init__(self):
self.root = tkinter.Tk()
self.root.title("用户登录界面")
self.root.geometry("300x200")
self.root.resizable(False, False)
self.user_label = tkinter.Label(self.root, text="用户ID")
self.user_entry = tkinter.Entry(self.root, width=15)
self.pswd_label = tkinter.Label(self.root, text="密码")
self.password_entry = tkinter.Entry(self.root, width=15, show='*')
self.star_button = tkinter.Button(self.root, text="登陆", command=self.login)
self.initialize()
def initialize(self):
self.user_label.grid(row=0, column=0)
self.user_entry.grid(row=0, column=1)
self.pswd_label.grid(row=1, column=0)
self.password_entry.grid(row=1, column=1)
self.star_button.grid(row=2, column=1)
self.user_entry.focus()
def judge(self):
login=self.user_entry.get()
password=self.password_entry.get()
if login.strip() == '' or password.strip() == '':
return 3, ()
db = connect()
cursor = db.cursor()
sql = "SELECT studentID FROM tb_student where studentID='%s' and studentPswd='%s'" % (login,password)
cursor.execute(sql)
result = cursor.fetchall()
if len(result)!=0:
return STUDENT, result[0][0]
else:
sql = "SELECT * FROM tb_teacher where teacherID='%s' and teacherPswd='%s'" % (login, password)
cursor.execute(sql)
result = cursor.fetchall()
print(type(result), result)
if len(result)!=0:
return TEACHER, result[0][0]
else:
sql = "SELECT managerID FROM tb_manager where managerID='%s' and managerPswd='%s'" % (login, password)
cursor.execute(sql)
result = cursor.fetchall()
if len(result)!=0:
return MANAGER, result[0][0]
else:
return MANAGER, result
def login(self):
type, result =self.judge()
if len(result)!=0:
self.root.destroy()
if type == STUDENT:
c=student.menu(result)
c.start()
elif type == TEACHER:
t=teacher.menu(result)
t.start()
else:
m=manager.menu(result)
m.start()
else:
tkinter.Label(self.root, text="用户名或密码错误，请重新输入").grid(row=3, column=1)
def start(self):
self.root.mainloop()
if __name__ == '__main__':
start = login()
start.start()

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manager.py
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import tkinter
from tkinter import ttk
from utils import *
import pymysql
RADIO = 0.1
WINDOW_SIZE = '800x500+200+100'
INFO_TEXT_INDENT = 60
INFO_TEXT_LINE_SPACE = 30
STUDENT = 0
TEACHER = 1
class menu:
def __init__(self, managerNum):
self.managerNum = managerNum
self.root = tkinter.Tk()
self.root.geometry(WINDOW_SIZE)
self.root.title('管理员')
self.root.resizable(False, False)
# 子区域
self.query = tkinter.Frame(self.root)
self.new = tkinter.Frame(self.root)
self.course = tkinter.Frame(self.root)
# 菜单栏
self.menu = tkinter.Frame(self.root)
self.mgr_query = tkinter.Button(self.menu, text='账号查询', command=self.mgr_query)
self.mgr_new = tkinter.Button(self.menu, text='新建账号', command=self.mgr_new)
self.mgr_course = tkinter.Button(self.menu, text='安排课程', command=self.mgr_course)
# 控件布局
self.initialize()
def initialize(self):
self.menu.place(relheight=1, relwidth=RADIO)
self.mgr_query.place(rely=0.0, relheight=1/3, relwidth=1)
self.mgr_new.place(rely=1/3, relheight=1/3, relwidth=1)
self.mgr_course.place(rely=2/3, relheight=1/3, relwidth=1)
def mgr_query(self):
self.new.place_forget()
self.course.place_forget()
mgrQuery(self.query, self.managerNum)
def mgr_new(self):
self.query.place_forget()
self.course.place_forget()
mgrNew(self.new, self.managerNum)
def mgr_course(self):
self.new.place_forget()
self.query.place_forget()
mgrCourse(self.course)
def start(self):
self.root.mainloop()
# 账号查询区域
class mgrQuery:
def __init__(self, frame, managerNum):
self.manager = managerNum
self.frame = frame
# 选择的表项
self.selected = None
# 选择的是学生还是教师
self.type = TEACHER
self.queryFrame = tkinter.Frame(self.frame)
self.numLabel = tkinter.Label(self.frame, text='学(工)号：')
self.nameLabel = tkinter.Label(self.frame, text='姓名：')
self.num_Entry = tkinter.Entry(self.frame, text='学(工)号：')
self.name_Entry = tkinter.Entry(self.frame)
self.queryButton = tkinter.Button(self.frame, text='查询', command=self.queryInfo)
# 提示信息
self.promptLabel = tkinter.Label(self.frame, text='输入一项或输入两项，不能为空')
self.infoScrollbar = tkinter.Scrollbar(self.frame)
self.infoTable = ttk.Treeview(self.frame,
height=10,
columns=['姓名', '学号', '性别'],
show='headings',
yscrollcommand=self.infoScrollbar.set)
# 显示查询到的账号信息
self.infoScrollbar = tkinter.Scrollbar(self.frame)
self.infoTable = ttk.Treeview(self.frame,
height=10,
columns=[1, 2, 3, 4],
show='headings',
yscrollcommand=self.infoScrollbar.set)
self.infoTable.heading(1, text='姓名')
self.infoTable.heading(2, text='学(工)号')
self.infoTable.heading(3, text='性别')
self.infoTable.heading(4, text='教师/学生')
self.infoTable.column(1, width=50, anchor='s')
self.infoTable.column(2, width=50, anchor='s')
self.infoTable.column(3, width=50, anchor='s')
self.infoTable.column(4, width=50, anchor='s')
# 显示学生（老师）选择的（教授）的课
self.courseScrollbar = tkinter.Scrollbar(self.frame)
self.courseTable = ttk.Treeview(master=self.frame,
height=10,
columns=[1, 2, 3, 4],
show='headings',
yscrollcommand=self.courseScrollbar.set)
self.courseTable.heading(1, text='课程号')
self.courseTable.heading(2, text='课程名')
self.courseTable.heading(3, text='课序号')
self.courseTable.heading(4, text='学分')
self.courseTable.column(1, width=50, anchor='s')
self.courseTable.column(2, width=75, anchor='s')
self.courseTable.column(3, width=50, anchor='s')
self.courseTable.column(4, width=50, anchor='s')
# 控件布局
self.initialize()
def initialize(self):
self.frame.place(relx=RADIO, relheight=1, relwidth=1-RADIO)
self.frame.update()
self.numLabel.place(x=0, y=0)
self.frame.update()
self.num_Entry.place(x=self.numLabel.winfo_x() + self.numLabel.winfo_width(), y=0)
self.frame.update()
self.nameLabel.place(x=self.num_Entry.winfo_x() + self.num_Entry.winfo_width() + 5, y=0)
self.frame.update()
self.name_Entry.place(x=self.nameLabel.winfo_x() + self.nameLabel.winfo_width(), y=0)
self.frame.update()
self.queryButton.place(x=self.name_Entry.winfo_x() + self.name_Entry.winfo_width(), y=0)
self.frame.update()
self.promptLabel.place(x=self.queryButton.winfo_x() + self.queryButton.winfo_width(), y=0)
# 放置信息框
self.frame.update()
self.infoTable.place(y=self.numLabel.winfo_y() + self.numLabel.winfo_height() + 10,
relheight=0.9,
relwidth=0.5)
self.frame.update()
self.courseTable.place(y=self.infoTable.winfo_y(),
x=self.infoTable.winfo_width(),
relheight=0.9,
relwidth=0.5)
def queryInfo(self):
if len(self.num_Entry.get()) == 0 and len(self.name_Entry.get()) == 0:
self.promptLabel.configure(text='至少一项不为空！！')
return
else:
if len(self.num_Entry.get()) == 0:
self.displayInfo(name=self.name_Entry.get())
elif len(self.name_Entry.get()) == 0:
self.displayInfo(ID=self.num_Entry.get())
else:
self.displayInfo(name=self.name_Entry.get(), ID=self.num_Entry.get())
def displayInfo(self, ID=None, name=None):
self.clear_table_info([self.infoTable, self.courseTable])
info = self.get_acc_info(ID, name)
if len(info) != 0:
self.promptLabel.configure(text='查询成功')
else:
self.promptLabel.configure(text='未查询到记录')
for x in info:
self.infoTable.insert('', tkinter.END, values=x)
self.infoTable.bind('<ButtonRelease-1>', self.click_acc)
# 显示课程
def displayCourse(self):
self.clear_table_info([self.courseTable])
info = self.selected['values']
info = self.get_acc_course(info[1], info[3])
for x in info:
self.courseTable.insert('', tkinter.END, values=x)
# 点击账号
def click_acc(self, event):
self.get_selected_acc(event)
self.displayCourse()
# 查询账号信息，以及学生0/教师1
def get_acc_info(self, ID=None, name=None):
if ID == None and name == None:
return None
else:
if ID == None:
sql1 = f'select teacherName, teacherID, teacherSex ' \
f'from tb_teacher ' \
f'where teacherName like \'%{name}%\''
sql2 = f'select studentName, studentID, studentSex ' \
f'from tb_student ' \
f'where studentName like \'%{name}%\''
elif name == None:
sql1 = f'select teacherName, teacherID, teacherSex ' \
f'from tb_teacher ' \
f'where teacherID = \'{ID}\''
sql2 = f'select studentName, studentID, studentSex ' \
f'from tb_student ' \
f'where studentID = \'{ID}\''
else:
sql1 = f'select teacherName, teacherID, teacherSex ' \
f'from tb_teacher ' \
f'where teacherName like \'%{name}%\' and teacherID = \'{ID}\''
sql2 = f'select studentName, studentID, studentSex ' \
f'from tb_student ' \
f'where studentName like \'%{name}%\' and studentID = \'{ID}\''
db = connect()
cursor = db.cursor()
# 先查教师再查学生
cursor.execute(sql1)
result = cursor.fetchall()
res = []
if len(result) != 0:
for x in result:
res.append((x[0], x[1], x[2], '教师'))
cursor.execute(sql2)
result = cursor.fetchall()
if len(result) != 0:
for x in result:
res.append((x[0], x[1], x[2], '学生'))
db.close()
return res
# 查询账号(老师/学生)对应课程
def get_acc_course(self, ID, type):
if type == '学生':
sql = f'select c.courseID, c.courseName, c.courseNum, c.courseCredit ' \
f'from tb_course as c, tb_student_course as sc ' \
f'where c.courseID = sc.courseID and c.courseNum = sc.courseNum and sc.studentID = \'{ID}\''
else:
sql = f'select c.courseID, c.courseName, c.courseNum, c.courseCredit ' \
f'from tb_course as c, tb_teacher_course as tc ' \
f'where c.courseID = tc.courseID and c.courseNum = tc.courseNum and tc.teacherID = \'{ID}\''
db = connect()
cursor = db.cursor()
cursor.execute(sql)
result = cursor.fetchall()
db.close()
return result
def get_selected_acc(self, event):
curItem = self.infoTable.focus()
self.selected = self.infoTable.item(curItem)
def clear_table_info(self, tables):
for table in tables:
for x in table.get_children():
table.delete(x)
class mgrNew:
def __init__(self, frame, managerNum):
self.manager = managerNum
self.frame = frame
self.nameLabel = tkinter.Label(self.frame, text='姓名：')
self.idLabel = tkinter.Label(self.frame, text='学(工)号：')
self.sexLabel = tkinter.Label(self.frame, text='性别：')
self.pswdLabel = tkinter.Label(self.frame, text='密码：')
self.ageLabel = tkinter.Label(self.frame, text='年龄：')
self.nameEntry = tkinter.Entry(self.frame)
self.idEntry = tkinter.Entry(self.frame)
self.sexEntry = tkinter.Entry(self.frame)
self.pswdEntry = tkinter.Entry(self.frame)
self.ageEntry = tkinter.Entry(self.frame)
self.var = tkinter.IntVar()
self.tcButton = tkinter.Radiobutton(self.frame, text='教师', variable=self.var, value=1)
self.stuButton = tkinter.Radiobutton(self.frame, text='学生', variable=self.var, value=2)
self.enterButton = tkinter.Button(self.frame, text='创建账号', command=self.createAccount)
self.promptLabel = tkinter.Label(self.frame, text='教师可以不用输入年龄')
self.initialize()
def initialize(self):
self.frame.place(relx=RADIO, relheight=1, relwidth=1-RADIO)
self.nameLabel.place(x=INFO_TEXT_INDENT, y=INFO_TEXT_LINE_SPACE * 0, anchor='ne')
self.idLabel.place(x=INFO_TEXT_INDENT, y=INFO_TEXT_LINE_SPACE *1, anchor='ne')
self.sexLabel.place(x=INFO_TEXT_INDENT, y=INFO_TEXT_LINE_SPACE * 2, anchor='ne')
self.pswdLabel.place(x=INFO_TEXT_INDENT, y=INFO_TEXT_LINE_SPACE * 3, anchor='ne')
self.ageLabel.place(x=INFO_TEXT_INDENT, y=INFO_TEXT_LINE_SPACE * 4, anchor='ne')
self.nameEntry.place(x=INFO_TEXT_INDENT, y=INFO_TEXT_LINE_SPACE * 0)
self.idEntry.place(x=INFO_TEXT_INDENT, y=INFO_TEXT_LINE_SPACE * 1)
self.sexEntry.place(x=INFO_TEXT_INDENT, y=INFO_TEXT_LINE_SPACE * 2)
self.pswdEntry.place(x=INFO_TEXT_INDENT, y=INFO_TEXT_LINE_SPACE * 3)
self.ageEntry.place(x=INFO_TEXT_INDENT, y=INFO_TEXT_LINE_SPACE * 4)
self.tcButton.place(x=10, y=INFO_TEXT_LINE_SPACE * 5)
self.tcButton.select()
self.frame.update()
self.stuButton.place(x=self.tcButton.winfo_width() + 10, y=INFO_TEXT_LINE_SPACE * 5)
self.enterButton.place(x=self.ageEntry.winfo_x() + self.ageEntry.winfo_width() + 10, y=INFO_TEXT_LINE_SPACE * 4)
self.promptLabel.place(x=15, y=INFO_TEXT_LINE_SPACE * 6)
def createAccount(self):
name, id, sex, pswd, age = \
self.nameEntry.get(), self.idEntry.get(), self.sexEntry.get(), self.pswdEntry.get(), self.ageEntry.get()
if self.var.get() == 1:
if len(name)!=0 and len(id)!=0 and len(sex)!=0 and len(pswd)!=0:
if self.insert_teacher_account(name, id, sex, pswd) == 0:
self.promptLabel.configure(text='教师账号创建成功')
else:
self.promptLabel.configure(text='教师账号创建失败')
else:
self.promptLabel.configure(text='教师年龄不用输入，请确认信息输入完全')
else:
if len(name) != 0 and len(id) != 0 and len(sex) != 0 and len(pswd) != 0 and len(age) != 0:
if self.insert_student_account(name, id, sex, pswd, age) == 0:
self.promptLabel.configure(text='学生账号创建成功')
else:
self.promptLabel.configure(text='学生账号创建失败')
else:
self.promptLabel.configure(text='请确认信息输入完全')
def insert_teacher_account(self, name, id, sex, pswd):
db = connect()
cursor = db.cursor()
sql = f'INSERT INTO tb_teacher(teacherID, teacherName, teacherSex, teacherPswd)' \
f'VALUES(\'{id}\', \'{name}\', \'{sex}\', \'{pswd}\') '
try:
cursor.execute(sql)
except:
return 1
try:
db.commit()
db.close()
return 0
except:
db.rollback()
db.close()
return 1
def insert_student_account(self, name, id, sex, pswd, age):
db = connect()
cursor = db.cursor()
sql = f'INSERT INTO tb_student(studentID, studentName, studentSex, studentPswd, studentAge)' \
f'VALUES(\'{id}\', \'{name}\', \'{sex}\', \'{pswd}\', {age}) '
try:
cursor.execute(sql)
except:
return 1
try:
db.commit()
db.close()
return 0
except:
db.rollback()
db.close()
return 1
class mgrCourse:
def __init__(self, frame):
self.frame = frame
# 信息放置处, 滚动条
self.courseScrollbar = tkinter.Scrollbar(self.frame)
self.courseTable = ttk.Treeview(self.frame,
height=10,
columns=['课程号', '课程名', '课序号', '学分'],
show='headings',
yscrollcommand=self.courseScrollbar.set)
self.teacherScrollbar = tkinter.Scrollbar(self.frame)
self.teacherTable = ttk.Treeview(self.frame,
height=10,
columns=['工号', '姓名'],
show='headings',
yscrollcommand=self.teacherScrollbar.set)
# 确认排课按钮
self.comfirmButton = tkinter.Button(self.frame, text='确认排课', command=self.comfirmCourse)
# 提示信息
self.promptLabel = tkinter.Label(self.frame, text='请同时选上课程信息和老师信息')
# 选中的课程
self.selected_course = None
# 选中的老师
self.selected_teacher = None
self.initialize()
def initialize(self):
self.frame.place(relx=RADIO, relheight=1, relwidth=1 - RADIO)
# 放置组件
self.frame.update()
self.frame.update()
self.courseTable.place(height=self.frame.winfo_height(),
relwidth=0.39)
self.frame.update()
self.teacherTable.place(relx=0.4, height=self.frame.winfo_height(),
relwidth=0.3)
self.frame.update()
self.promptLabel.place(x=self.teacherTable.winfo_x() + self.teacherTable.winfo_width() + 5,
y=self.teacherTable.winfo_y() + self.teacherTable.winfo_height(), anchor='sw')
self.comfirmButton.place(x=self.teacherTable.winfo_x() + self.teacherTable.winfo_width() + 5,
y=self.teacherTable.winfo_y() + self.teacherTable.winfo_height() - 30, anchor='sw')
self.displayInfo()
def displayInfo(self):
self.clear_course_info()
self.courseTable.heading('课程号', text='课程号', anchor='w')
self.courseTable.heading('课程名', text='课程名')
self.courseTable.heading('课序号', text='课序号')
self.courseTable.heading('学分', text='学分')
self.courseTable.column('课程号', width=60, minwidth=60)
self.courseTable.column('课程名', width=100, minwidth=100)
self.courseTable.column('课序号', width=30, minwidth=30)
self.courseTable.column('学分', width=30, minwidth=30)
self.teacherTable.heading('工号', text='工号')
self.teacherTable.heading('姓名', text='姓名')
self.teacherTable.column('工号', width=100, minwidth=100)
self.teacherTable.column('姓名', width=100, minwidth=100)
info_valid_course = self.get_class_optional()
for x in info_valid_course:
self.courseTable.insert('', tkinter.END, values=x)
info_valid_teacher = self.get_teacher_optional()
for y in info_valid_teacher:
self.teacherTable.insert('', tkinter.END, values=y)
self.courseTable.bind('<ButtonRelease-1>', self.get_selected_courseItem)
self.teacherTable.bind('<ButtonRelease-1>', self.get_selected_teacherItem)
# 确认排课按钮
def comfirmCourse(self):
if self.selected_course is None:
self.promptLabel.configure(text='还未选择课程!')
elif self.selected_teacher is None:
self.promptLabel.configure(text='还未选择老师!')
else:
if self.insert_teacher_course(self.selected_teacher['values'][0], self.selected_course['values'][0],
self.selected_course['values'][2]) == 0:
self.promptLabel.configure(text='排课成功!')
else:
self.promptLabel.configure(text='排课失败!')
# 更新列表
self.displayInfo()
# 获得选中课程信息
def get_selected_courseItem(self, event):
curItem = self.courseTable.focus()
self.selected_course = self.courseTable.item(curItem)
# print(self.selected_course)
# 获得课程信息
def get_class_optional(self):
db = connect()
cursor = db.cursor()
sql = f'select courseID, courseName, courseNum, courseCredit from tb_course ' \
f'where (courseID, courseNum) not in (select courseID, courseNum from tb_teacher_course) '
cursor.execute(sql)
result = cursor.fetchall()
db.close()
return result
# 获得选中老师信息
def get_selected_teacherItem(self, event):
curItem = self.teacherTable.focus()
self.selected_teacher = self.teacherTable.item(curItem)
# print(self.selected_teacher)
# 获得老师信息
def get_teacher_optional(self):
db = connect()
cursor = db.cursor()
sql = f'select teacherID, teacherName from tb_teacher '
cursor.execute(sql)
result = cursor.fetchall()
db.close()
return result
# 排课信息提交
def insert_teacher_course(self, teacherID, courseID, courseNum):
db = connect()
cursor = db.cursor()
sql = f'INSERT INTO tb_teacher_course (teacherID, courseID, courseNum) VALUES (\'{teacherID}\', \'{courseID}\', \'{courseNum}\')'
cursor.execute(sql)
try:
db.commit()
db.close()
return 0
except:
db.rollback()
db.close()
return 1
# 课程、老师信息清除
def clear_course_info(self):
for x in self.courseTable.get_children():
self.courseTable.delete(x)
for y in self.teacherTable.get_children():
self.teacherTable.delete(y)
if __name__ == '__main__':
c = menu('C1')
c.start()
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