【python3.5 tkinter】页面跳转

主函数main.py

from tkinter import *from LoginPage import *root = Tk()root.title('小程序')LoginPage(root)root.mainloop()

登陆界面函数LoginPage.py

from tkinter import *from tkinter.messagebox import *from MainPage import *class LoginPage(object):def __init__(self, master=None):self.root = master #定义内部变量rootself.root.geometry('%dx%d' % (300, 180)) #设置窗口大小self.username = StringVar()self.password = StringVar()self.createPage()def createPage(self):self.page = Frame(self.root) #创建Frameself.page.pack()Label(self.page).grid(row=0, stick=W)Label(self.page, text = '账户: ').grid(row=1, stick=W, pady=10)Entry(self.page, textvariable=self.username).grid(row=1, column=1, stick=E)Label(self.page, text = '密码: ').grid(row=2, stick=W, pady=10)Entry(self.page, textvariable=self.password, show='*').grid(row=2, column=1, stick=E)Button(self.page, text='登陆', command=self.loginCheck).grid(row=3, stick=W, pady=10)Button(self.page, text='退出', command=self.page.quit).grid(row=3, column=1, stick=E)def loginCheck(self):name = self.username.get()secret = self.password.get()if name=='wangliang' and secret=='123456':self.page.destroy()MainPage(self.root)else:showinfo(title='错误', message='账号或密码错误！')

主界面函数MainPage.py

from tkinter import *from view import *  #菜单栏对应的各个子页面class MainPage(object):def __init__(self, master=None):self.root = master #定义内部变量rootself.root.geometry('%dx%d' % (600, 400)) #设置窗口大小self.createPage()def createPage(self):self.inputPage = InputFrame(self.root) # 创建不同Frameself.queryPage = QueryFrame(self.root)self.countPage = CountFrame(self.root)self.aboutPage = AboutFrame(self.root)self.inputPage.pack() #默认显示数据录入界面menubar = Menu(self.root)menubar.add_command(label='数据录入', 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='关于', command = self.aboutDisp)self.root['menu'] = menubar  # 设置菜单栏def inputData(self):self.inputPage.pack()self.queryPage.pack_forget()self.countPage.pack_forget()self.aboutPage.pack_forget()def queryData(self):self.inputPage.pack_forget()self.queryPage.pack()self.countPage.pack_forget()self.aboutPage.pack_forget()def countData(self):self.inputPage.pack_forget()self.queryPage.pack_forget()self.countPage.pack()self.aboutPage.pack_forget()def aboutDisp(self):self.inputPage.pack_forget()self.queryPage.pack_forget()self.countPage.pack_forget()self.aboutPage.pack()

子界面函数view,py

from tkinter import *from tkinter.messagebox import *class InputFrame(Frame): # 继承Frame类def __init__(self, master=None):Frame.__init__(self, master)self.root = master #定义内部变量rootself.itemName = StringVar()self.importPrice = StringVar()self.sellPrice = StringVar()self.deductPrice = StringVar()self.createPage()def createPage(self):Label(self).grid(row=0, stick=W, pady=10)Label(self, text = '药品名称: ').grid(row=1, stick=W, pady=10)Entry(self, textvariable=self.itemName).grid(row=1, column=1, stick=E)Label(self, text = '进价 /元: ').grid(row=2, stick=W, pady=10)Entry(self, textvariable=self.importPrice).grid(row=2, column=1, stick=E)Label(self, text = '售价 /元: ').grid(row=3, stick=W, pady=10)Entry(self, textvariable=self.sellPrice).grid(row=3, column=1, stick=E)Label(self, text = '优惠 /元: ').grid(row=4, stick=W, pady=10)Entry(self, textvariable=self.deductPrice).grid(row=4, column=1, stick=E)Button(self, text='录入').grid(row=6, column=1, stick=E, pady=10)class QueryFrame(Frame): # 继承Frame类def __init__(self, master=None):Frame.__init__(self, master)self.root = master #定义内部变量rootself.itemName = StringVar()self.createPage()def createPage(self):Label(self, text='查询界面').pack()class CountFrame(Frame): # 继承Frame类def __init__(self, master=None):Frame.__init__(self, master)self.root = master #定义内部变量rootself.createPage()def createPage(self):Label(self, text='统计界面').pack()class AboutFrame(Frame): # 继承Frame类def __init__(self, master=None):Frame.__init__(self, master)self.root = master #定义内部变量rootself.createPage()def createPage(self):Label(self, text='关于界面').pack()