from tkinter import * import tkinter.messagebox as mb import _sqlite3 import Managerview # 管理员菜单栏对应的各个子页面 import Teacherview # 教师菜单栏对应的各个子页面 import Studentview # 学生菜单栏对应的各个子页面 #连接数据库 # conn = _sqlite3.connect(":memory:") conn = _sqlite3.connect("data.db") c = conn.cursor() def login_teacher(name): c.execute("select * from teachers where teachers.name = '%s'" % name) # 提交事务 conn.commit() return c.fetchall() def login_student(name): c.execute("select * from students where students.name = '%s'" % name) # 提交事务 conn.commit() return c.fetchall() #登录窗体 class LoginPage(object): def __init__(self, master=None): self.root = master # 定义内部变量root self.root.geometry('%dx%d' % (800, 610)) # 设置窗口大小 self.usrrole = IntVar() self.usrrole.set(1) self.username = StringVar() self.username.set("admin") self.password = StringVar() self.createPage() def createPage(self): self.page = Frame(self.root) # 创建Frame self.page.pack() Label(self.page).grid(row=0, stick=W) Label(self.page, text="登录角色：").grid(row=1, stick=W, pady=10) Radiobutton(self.page, text="管理员", variable=self.usrrole, value=1, command=self.__setusrstr).grid(row=1, column=1, stick=W) Radiobutton(self.page, text="教师", variable=self.usrrole, value=2, command=self.__setusrstr).grid(row=1, column=2, stick=W) Radiobutton(self.page, text="学生", variable=self.usrrole, value=3, command=self.__setusrstr).grid(row=1, column=3, stick=W) Label(self.page, text='账户: ').grid(row=2, stick=W, pady=10) Entry(self.page, textvariable=self.username).grid(row=2, column=1, columnspan=2, stick=E) Label(self.page, text='密码: ').grid(row=3, stick=W, pady=10) Entry(self.page, textvariable=self.password, show='*').grid(row=3, column=1, columnspan=2, stick=E) Button(self.page, text='登陆', command=self.loginCheck).grid(row=4, columnspan=2, pady=10, stick=W) Button(self.page, text='退出系统', command=self.exitsys).grid(row=4, column=2, columnspan=2, stick=E) #判断登录用户 def loginCheck(self): role = self.usrrole.get() name = self.username.get() secret = self.password.get() if role == 1 and name == "admin" and secret == "123456": self.page.destroy() self.username.set('') self.password.set('') ManagerPage(name,self.root) mb.showinfo('登录成功', '欢迎：%s' % name) elif role == 2: login = login_teacher(name) if len(login) == 0: mb.showerror("登录失败","账号不存在") pth = login[0] print(pth) if name == pth[1] and secret == pth[0]: self.page.destroy() self.username.set('') self.password.set('') TeacherPage(name,secret, self.root) mb.showinfo('登录成功', '欢迎：%s' % name) else: mb.showinfo(title='错误', message='账号或密码错误！') elif role == 3: login = login_student(name) if len(login) == 0: mb.showerror("登录失败", "账号不存在") pth = login[0] print(pth) if name == pth[1] and secret == pth[0]: self.page.destroy() self.username.set('') self.password.set('') StudentPage(name, self.root) mb.showinfo('登录成功', '欢迎：%s' % name) else: mb.showinfo(title='错误', message='账号或密码错误！') else: mb.showinfo(title='错误', message='账号或密码错误！') self.username.set('') self.password.set('') def __setusrstr(self): self.username.set("admin") if self.usrrole.get() == 2: self.username.set("请输入工号") elif self.usrrole.get() == 3: self.username.set("请输入学号") def exitsys(self): if mb.askyesno("退出系统", "你确定更要退出系统"): self.page.destroy() self.root.destroy() #管理员窗体 class ManagerPage(object): def __init__(self, name, master=None): self.root = master # 定义内部变量root self.usrname = name self.root.geometry('%dx%d' % (600, 400)) # 设置窗口大小 self.createPage() #菜单栏 def createPage(self): self.WelcomePage = Managerview.WelcomeFrame(self.usrname,self.root) # 创建不同Frame self.inputTeacherPage = Managerview.InputTeacherFrame(self.root) self.inputstudentPage = Managerview.InputStudentFrame(self.root) self.queryPage = Managerview.QueryFrame(self.root) self.maintainPage = Managerview.maintainFrame(self.root) self.UpdateKeywordPage = Managerview.UpdateKeywordFrame(self.root) self.WelcomePage.pack() # 默认显示欢迎界面 menubar = Menu(self.root) self.menubar = menubar menu1 = Menu(self.root) menu1.add_command(label="创建教师账号", command=self.CreateTeacher) menu1.add_command(label="创建学生账号", command=self.CreateStudent) menu1.add_command(label="修改管理员密码", command=self.UpdateKeyword) menubar.add_cascade(label='账户权限管理', menu=menu1) menubar.add_command(label='信息查询', command=self.queryData) menubar.add_command(label='信息维护', command=self.maintain) menubar.add_command(label='退出登录', command=self.returnLogin) self.root['menu'] = menubar # 设置菜单栏 def UpdateKeyword(self): self.WelcomePage.pack_forget() self.inputTeacherPage.pack_forget() self.inputstudentPage.pack_forget() self.queryPage.pack_forget() self.maintainPage.pack_forget() self.UpdateKeywordPage.pack() def CreateTeacher(self): self.WelcomePage.pack_forget() self.inputTeacherPage.pack() self.inputstudentPage.pack_forget() self.queryPage.pack_forget() self.maintainPage.pack_forget() self.UpdateKeywordPage.pack_forget() def queryData(self): self.WelcomePage.pack_forget() self.inputTeacherPage.pack_forget() self.inputstudentPage.pack_forget() self.queryPage.pack() self.maintainPage.pack_forget() self.UpdateKeywordPage.pack_forget() def maintain(self): self.WelcomePage.pack_forget() self.inputTeacherPage.pack_forget() self.inputstudentPage.pack_forget() self.queryPage.pack_forget() self.maintainPage.pack() self.UpdateKeywordPage.pack_forget() def CreateStudent(self): self.WelcomePage.pack_forget() self.inputTeacherPage.pack_forget() self.inputstudentPage.pack() self.queryPage.pack_forget() self.maintainPage.pack_forget() self.UpdateKeywordPage.pack_forget() def returnLogin(self): self.WelcomePage.destroy() self.inputTeacherPage.destroy() self.inputstudentPage.destroy() self.queryPage.destroy() self.maintainPage.destroy() self.UpdateKeywordPage.destroy() self.menubar.destroy() LoginPage(self.root) #老师窗体类 class TeacherPage(object): def __init__(self, name,secret, master=None): self.usrname = name self.password = secret self.root = master # 定义内部变量root self.root.geometry('%dx%d' % (600, 500)) # 设置窗口大小 self.createPage() def createPage(self): self.WelcomePage = Teacherview.WelcomeFrame(self.usrname, self.root) # 创建欢迎界面 self.myPage = Teacherview.MyFrame(self.usrname,self.root) self.updatepwdPage = Teacherview.UpdatepwdFrame(self.usrname,self.root) self.inputPage = Teacherview.InputFrame(self.root) # 创建不同Frame self.queryPage = Teacherview.QueryFrame(self.root) self.countPage = Teacherview.CountFrame(self.root) self.count2Page = Teacherview.EditFrame(self.root) self.feedbackPage = Teacherview.FeedbackFrame(self.root) self.WelcomePage.pack() # 默认显示欢迎界面 menubar = Menu(self.root) self.menubar = menubar menu1 = Menu(self.root) menu1.add_command(label='个人信息', command=self.myData) menu1.add_command(label='修改密码', command=self.updatepwdData) menubar.add_cascade(label='我的', menu=menu1) menubar.add_command(label='成绩录入', command=self.inputData) menubar.add_command(label='查询', command=self.queryData) menubar.add_command(label='统计', command=self.countData) menubar.add_command(label='编辑', command=self.count2Data) menubar.add_command(label='意见反馈', command=self.feedbackData) menubar.add_command(label= "教师"+self.usrname + '已登录，退出登录', command=self.returnLogin) self.root['menu'] = menubar # 设置菜单栏 def myData(self): self.inputPage.pack_forget() self.queryPage.pack_forget() self.countPage.pack_forget() self.feedbackPage.pack_forget() self.count2Page.pack_forget() self.myPage.pack() self.updatepwdPage.pack_forget() self.WelcomePage.pack_forget() def updatepwdData(self): self.inputPage.pack_forget() self.queryPage.pack_forget() self.countPage.pack_forget() self.feedbackPage.pack_forget() self.count2Page.pack_forget() self.myPage.pack_forget() self.updatepwdPage.pack() self.WelcomePage.pack_forget() def inputData(self): self.inputPage.pack() self.queryPage.pack_forget() self.countPage.pack_forget() self.feedbackPage.pack_forget() self.count2Page.pack_forget() self.myPage.pack_forget() self.updatepwdPage.pack_forget() self.WelcomePage.pack_forget() def queryData(self): self.inputPage.pack_forget() self.queryPage.pack() self.countPage.pack_forget() self.feedbackPage.pack_forget() self.count2Page.pack_forget() self.myPage.pack_forget() self.updatepwdPage.pack_forget() self.WelcomePage.pack_forget() def countData(self): self.inputPage.pack_forget() self.queryPage.pack_forget() self.countPage.pack() self.feedbackPage.pack_forget() self.count2Page.pack_forget() self.myPage.pack_forget() self.updatepwdPage.pack_forget() self.WelcomePage.pack_forget() def count2Data(self): self.count2Page.pack() self.inputPage.pack_forget() self.queryPage.pack_forget() self.countPage.pack_forget() self.feedbackPage.pack_forget() self.myPage.pack_forget() self.updatepwdPage.pack_forget() self.WelcomePage.pack_forget() def feedbackData(self): self.inputPage.pack_forget() self.queryPage.pack_forget() self.countPage.pack_forget() self.feedbackPage.pack() self.count2Page.pack_forget() self.myPage.pack_forget() self.updatepwdPage.pack_forget() self.WelcomePage.pack_forget() def returnLogin(self): self.inputPage.destroy() self.queryPage.destroy() self.countPage.destroy() self.menubar.destroy() self.feedbackPage.destroy() self.count2Page.destroy() self.myPage.destroy() self.updatepwdPage.destroy() self.WelcomePage.destroy() LoginPage(self.root) #学生窗体类 class StudentPage(object): def __init__(self, name, master=None): self.usrname = name self.root = master # 定义内部变量root self.root.geometry('%dx%d' % (600, 500)) # 设置窗口大小 self.createPage() def createPage(self): self.myPage2 = Studentview.MyFrame(self.usrname, self.root) self.updatepwdPage2 = Studentview.UpdatepwdFrame(self.usrname, self.root) self.inputPage = Studentview.InputFrame(self.root) # 创建不同Frame self.queryPage = Studentview.QueryFrame(self.root) self.countPage = Studentview.CountFrame(self.root) self.submitPage = Studentview.SubmitFrame(self.root) self.inputPage.pack() # 默认显示主界面 menubar = Menu(self.root) self.menubar = menubar menu1 = Menu(self.root) menu1.add_command(label='个人信息', command=self.myData2) menu1.add_command(label='修改密码', command=self.updatepwdData2) menubar.add_cascade(label='主页', menu=menu1) # menubar.add_command(label='主页', command=self.inputData) menubar.add_command(label='查询成绩', command=self.queryData) menubar.add_command(label='意见反馈', command=self.countData) menubar.add_command(label='提交作业', command=self.submitData) menubar.add_command(label= "学生"+self.usrname + '已登录，退出登录', command=self.returnLogin) self.root['menu'] = menubar # 设置菜单栏 def updatepwdData2(self): self.updatepwdPage2.pack() self.inputPage.pack_forget() self.queryPage.pack_forget() self.countPage.pack_forget() self.submitPage.pack_forget() self.myPage2.pack_forget() def myData2(self): self.myPage2.pack() self.queryPage.pack_forget() self.countPage.pack_forget() self.submitPage.pack_forget() self.inputPage.pack_forget() self.updatepwdPage2.pack_forget() def inputData(self): self.inputPage.pack() self.queryPage.pack_forget() self.countPage.pack_forget() self.submitPage.pack_forget() self.myPage2.pack_forget() self.updatepwdPage2.pack_forget() def queryData(self): self.inputPage.pack_forget() self.queryPage.pack() self.countPage.pack_forget() self.submitPage.pack_forget() self.myPage2.pack_forget() self.updatepwdPage2.pack_forget() def countData(self): self.inputPage.pack_forget() self.queryPage.pack_forget() self.submitPage.pack_forget() self.countPage.pack() self.myPage2.pack_forget() self.updatepwdPage2.pack_forget() def submitData(self): self.inputPage.pack_forget() self.queryPage.pack_forget() self.countPage.pack_forget() self.submitPage.pack() self.myPage2.pack_forget() self.updatepwdPage2.pack_forget() def aboutDisp(self): self.inputPage.pack_forget() self.queryPage.pack_forget() self.countPage.pack_forget() self.submitPage.pack_forget() self.myPage2.pack_forget() self.updatepwdPage2.pack_forget() def returnLogin(self): self.myPage2.destroy() self.updatepwdPage2.destroy() self.inputPage.destroy() self.queryPage.destroy() self.countPage.destroy() self.submitPage.destroy() self.menubar.destroy() LoginPage(self.root)