源码下载：
链接: https://pan.baidu.com/s/1yvKCgCmPkK3cXicPY8dj9A
提取码: rb9r
Label & Button 标签和按钮：
import tkinter as tk
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('200x100')
var = tk.StringVar()
l = tk.Label(window, textvariable=var, bg='green', font=('Arial', 12), width=15,
height=2)
#l = tk.Label(window, text='OMG! this is TK!', bg='green', font=('Arial', 12), width=15, height=2)
l.pack()
on_hit = False
def hit_me():
global on_hit
if on_hit == False:
on_hit = True
var.set('you hit me')
else:
on_hit = False
var.set('')
b = tk.Button(window, text='hit me', width=15,
height=2, command=hit_me)
b.pack()
window.mainloop()
Entry & Text 输入，文本框：
import tkinter as tk
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('200x200')
# e = tk.Entry(window, show="*")
e = tk.Entry(window, show="1")
e.pack()
def insert_point():
var = e.get()
t.insert('insert', var)
def insert_end():
var = e.get()
# t.insert('end', var)
t.insert(2.2, var)
b1 = tk.Button(window, text='insert point', width=15,
height=2, command=insert_point)
b1.pack()
b2 = tk.Button(window, text='insert end',
command=insert_end)
b2.pack()
t = tk.Text(window, height=2)
t.pack()
window.mainloop()
Listbox 列表控件：
import tkinter as tk
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('200x200')
var1 = tk.StringVar()
l = tk.Label(window, bg='yellow', width=4, textvariable=var1)
l.pack()
def print_selection():
value = lb.get(lb.curselection())
var1.set(value)
b1 = tk.Button(window, text='print selection', width=15,
height=2, command=print_selection)
b1.pack()
var2 = tk.StringVar()
var2.set((11,22,33,44))
lb = tk.Listbox(window, listvariable=var2)
list_items = [1,2,3,4]
for item in list_items:
lb.insert('end', item)
lb.insert(1, 'first')
lb.insert(2, 'second')
lb.delete(2)
lb.pack()
window.mainloop()
RadioButton 选择按钮：
import tkinter as tk
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('200x200')
var = tk.StringVar()
l = tk.Label(window, bg='yellow', width=20, text='empty')
l.pack()
def print_selection():
l.config(text='you have selected ' + var.get())
r1 = tk.Radiobutton(window, text='Option A',
variable=var, value='A',
command=print_selection)
r1.pack()
r2 = tk.Radiobutton(window, text='Option B',
variable=var, value='B',
command=print_selection)
r2.pack()
r3 = tk.Radiobutton(window, text='Option C',
variable=var, value='C',
command=print_selection)
r3.pack()
window.mainloop()
Scale尺度：
import tkinter as tk
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('200x200')
l = tk.Label(window, bg='yellow', width=20, text='empty')
l.pack()
def print_selection(v):
l.config(text='you have selected ' + v)
s = tk.Scale(window, label='try me', from_=5, to=11, orient=tk.HORIZONTAL,
length=200, showvalue=0, tickinterval=2, resolution=0.01, command=print_selection)
s.pack()
window.mainloop()
CheckButton 勾选项：
import tkinter as tk
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('200x200')
l = tk.Label(window, bg='yellow', width=20, text='empty')
l.pack()
def print_selection():
if (var1.get() == 1) & (var2.get() == 0):
l.config(text='I love only Python ')
elif (var1.get() == 0) & (var2.get() == 1):
l.config(text='I love only C++')
elif (var1.get() == 0) & (var2.get() == 0):
l.config(text='I do not love either')
else:
l.config(text='I love both')
var1 = tk.IntVar()
var2 = tk.IntVar()
c1 = tk.Checkbutton(window, text='Python', variable=var1, onvalue=1, offvalue=0,
command=print_selection)
c2 = tk.Checkbutton(window, text='C++', variable=var2, onvalue=1, offvalue=0,
command=print_selection)
c1.pack()
c2.pack()
window.mainloop()
Canvas 画布：
import tkinter as tk
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('200x200')
canvas = tk.Canvas(window, bg='blue', height=100, width=200)
image_file = tk.PhotoImage(file='ins.gif')
image = canvas.create_image(10, 10, anchor='nw', image=image_file)
x0, y0, x1, y1= 50, 50, 80, 80
line = canvas.create_line(x0, y0, x1, y1)
oval = canvas.create_oval(x0, y0, x1, y1, fill='red')
arc = canvas.create_arc(x0+30, y0+30, x1+30, y1+30, start=0, extent=180)
rect = canvas.create_rectangle(100, 30, 100+20, 30+20)
canvas.pack()
def moveit():
canvas.move(rect, 0, 2)
b = tk.Button(window, text='move', command=moveit).pack()
window.mainloop()
Menubar 菜单：
import tkinter as tk
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('200x200')
l = tk.Label(window, text='', bg='yellow')
l.pack()
counter = 0
def do_job():
global counter
l.config(text='do '+ str(counter))
counter+=1
menubar = tk.Menu(window)
filemenu = tk.Menu(menubar, tearoff=0)
menubar.add_cascade(label='File', menu=filemenu)
filemenu.add_command(label='New', command=do_job)
filemenu.add_command(label='Open', command=do_job)
filemenu.add_command(label='Save', command=do_job)
filemenu.add_separator()
filemenu.add_command(label='Exit', command=window.quit)
editmenu = tk.Menu(menubar, tearoff=0)
menubar.add_cascade(label='Edit', menu=editmenu)
editmenu.add_command(label='Cut', command=do_job)
editmenu.add_command(label='Copy', command=do_job)
editmenu.add_command(label='Paste', command=do_job)
submenu = tk.Menu(filemenu)
filemenu.add_cascade(label='Import', menu=submenu, underline=0)
submenu.add_command(label="Submenu1", command=do_job)
window.config(menu=menubar)
window.mainloop()
Frame 框架：
import tkinter as tk
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('200x200')
tk.Label(window, text='on the window').pack()
frm = tk.Frame(window)
frm.pack()
frm_l = tk.Frame(frm, )
frm_r = tk.Frame(frm)
frm_l.pack(side='left')
frm_r.pack(side='right')
tk.Label(frm_l, text='on the frm_l1').pack()
tk.Label(frm_l, text='on the frm_l2').pack()
tk.Label(frm_r, text='on the frm_r1').pack()
window.mainloop()
messagebox弹窗：
import tkinter as tk
import tkinter.messagebox
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('200x200')
def hit_me():
#tk.messagebox.showinfo(title='Hi', message='hahahaha') # return 'ok'
#tk.messagebox.showwarning(title='Hi', message='nononono') # return 'ok'
#tk.messagebox.showerror(title='Hi', message='No!! never') # return 'ok'
#print(tk.messagebox.askquestion(title='Hi', message='hahahaha')) # return 'yes' , 'no'
#print(tk.messagebox.askyesno(title='Hi', message='hahahaha')) # return True, False
print(tk.messagebox.askretrycancel(title='Hi', message='hahahaha')) # return True, False
print(tk.messagebox.askokcancel(title='Hi', message='hahahaha')) # return True, False
print(tk.messagebox.askyesnocancel(title="Hi", message="haha")) # return, True, False, None
tk.Button(window, text='hit me', command=hit_me).pack()
window.mainloop()
pack grid place 放置位置：
import tkinter as tk
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('200x200')
#canvas = tk.Canvas(window, height=150, width=500)
#canvas.grid(row=1, column=1)
#image_file = tk.PhotoImage(file='welcome.gif')
#image = canvas.create_image(0, 0, anchor='nw', image=image_file)
#tk.Label(window, text='1').pack(side='top')
#tk.Label(window, text='1').pack(side='bottom')
#tk.Label(window, text='1').pack(side='left')
#tk.Label(window, text='1').pack(side='right')
for i in range(4):
for j in range(3):
tk.Label(window, text=1).grid(row=i, column=j, padx=10, pady=10)
tk.Label(window, text=1).place(x=20, y=10, anchor='nw')
window.mainloop()
登录窗口：
import tkinter as tk
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('450x300')
# welcome image
canvas = tk.Canvas(window, height=200, width=500)
image_file = tk.PhotoImage(file='welcome.gif')
image = canvas.create_image(0,0, anchor='nw', image=image_file)
canvas.pack(side='top')
# user information
tk.Label(window, text='User name: ').place(x=50, y= 150)
tk.Label(window, text='Password: ').place(x=50, y= 190)
var_usr_name = tk.StringVar()
var_usr_name.set('example@python.com')
entry_usr_name = tk.Entry(window, textvariable=var_usr_name)
entry_usr_name.place(x=160, y=150)
var_usr_pwd = tk.StringVar()
entry_usr_pwd = tk.Entry(window, textvariable=var_usr_pwd, show='*')
entry_usr_pwd.place(x=160, y=190)
def usr_login():
pass
def usr_sign_up():
pass
# login and sign up button
btn_login = tk.Button(window, text='Login', command=usr_login)
btn_login.place(x=170, y=230)
btn_sign_up = tk.Button(window, text='Sign up', command=usr_sign_up)
btn_sign_up.place(x=270, y=230)
window.mainloop()
改进版：
import tkinter as tk
import pickle
window = tk.Tk()
window.title('www.ai8py.com')
window.geometry('450x300')
# welcome image
canvas = tk.Canvas(window, height=200, width=500)
image_file = tk.PhotoImage(file='welcome.gif')
image = canvas.create_image(0,0, anchor='nw', image=image_file)
canvas.pack(side='top')
# user information
tk.Label(window, text='User name: ').place(x=50, y= 150)
tk.Label(window, text='Password: ').place(x=50, y= 190)
var_usr_name = tk.StringVar()
var_usr_name.set('example@python.com')
entry_usr_name = tk.Entry(window, textvariable=var_usr_name)
entry_usr_name.place(x=160, y=150)
var_usr_pwd = tk.StringVar()
entry_usr_pwd = tk.Entry(window, textvariable=var_usr_pwd, show='*')
entry_usr_pwd.place(x=160, y=190)
def usr_login():
usr_name = var_usr_name.get()
usr_pwd = var_usr_pwd.get()
try:
with open('usrs_info.pickle', 'rb') as usr_file:
usrs_info = pickle.load(usr_file)
except FileNotFoundError:
with open('usrs_info.pickle', 'wb') as usr_file:
usrs_info = {'admin': 'admin'}
pickle.dump(usrs_info, usr_file)
if usr_name in usrs_info:
if usr_pwd == usrs_info[usr_name]:
tk.messagebox.showinfo(title='Welcome', message='How are you? ' + usr_name)
else:
tk.messagebox.showerror(message='Error, your password is wrong, try again.')
else:
is_sign_up = tk.messagebox.askyesno('Welcome',
'You have not sign up yet. Sign up today?')
if is_sign_up:
usr_sign_up()
def usr_sign_up():
pass
# login and sign up button
btn_login = tk.Button(window, text='Login', command=usr_login)
btn_login.place(x=170, y=230)
btn_sign_up = tk.Button(window, text='Sign up', command=usr_sign_up)
btn_sign_up.place(x=270, y=230)
window.mainloop()
最终版：
import tkinter as tk
from tkinter import messagebox # import this to fix messagebox error
import pickle
window = tk.Tk()
window.title('Welcome to Mofan Python')
window.geometry('450x300')
# welcome image
canvas = tk.Canvas(window, height=200, width=500)
image_file = tk.PhotoImage(file='welcome.gif')
image = canvas.create_image(0,0, anchor='nw', image=image_file)
canvas.pack(side='top')
# user information
tk.Label(window, text='User name: ').place(x=50, y= 150)
tk.Label(window, text='Password: ').place(x=50, y= 190)
var_usr_name = tk.StringVar()
var_usr_name.set('example@python.com')
entry_usr_name = tk.Entry(window, textvariable=var_usr_name)
entry_usr_name.place(x=160, y=150)
var_usr_pwd = tk.StringVar()
entry_usr_pwd = tk.Entry(window, textvariable=var_usr_pwd, show='*')
entry_usr_pwd.place(x=160, y=190)
def usr_login():
usr_name = var_usr_name.get()
usr_pwd = var_usr_pwd.get()
try:
with open('usrs_info.pickle', 'rb') as usr_file:
usrs_info = pickle.load(usr_file)
except FileNotFoundError:
with open('usrs_info.pickle', 'wb') as usr_file:
usrs_info = {'admin': 'admin'}
pickle.dump(usrs_info, usr_file)
if usr_name in usrs_info:
if usr_pwd == usrs_info[usr_name]:
tk.messagebox.showinfo(title='Welcome', message='How are you? ' + usr_name)
else:
tk.messagebox.showerror(message='Error, your password is wrong, try again.')
else:
is_sign_up = tk.messagebox.askyesno('Welcome',
'You have not signed up yet. Sign up today?')
if is_sign_up:
usr_sign_up()
def usr_sign_up():
def sign_to_Mofan_Python():
np = new_pwd.get()
npf = new_pwd_confirm.get()
nn = new_name.get()
with open('usrs_info.pickle', 'rb') as usr_file:
exist_usr_info = pickle.load(usr_file)
if np != npf:
tk.messagebox.showerror('Error', 'Password and confirm password must be the same!')
elif nn in exist_usr_info:
tk.messagebox.showerror('Error', 'The user has already signed up!')
else:
exist_usr_info[nn] = np
with open('usrs_info.pickle', 'wb') as usr_file:
pickle.dump(exist_usr_info, usr_file)
tk.messagebox.showinfo('Welcome', 'You have successfully signed up!')
window_sign_up.destroy()
window_sign_up = tk.Toplevel(window)
window_sign_up.geometry('350x200')
window_sign_up.title('Sign up window')
new_name = tk.StringVar()
new_name.set('example@python.com')
tk.Label(window_sign_up, text='User name: ').place(x=10, y= 10)
entry_new_name = tk.Entry(window_sign_up, textvariable=new_name)
entry_new_name.place(x=150, y=10)
new_pwd = tk.StringVar()
tk.Label(window_sign_up, text='Password: ').place(x=10, y=50)
entry_usr_pwd = tk.Entry(window_sign_up, textvariable=new_pwd, show='*')
entry_usr_pwd.place(x=150, y=50)
new_pwd_confirm = tk.StringVar()
tk.Label(window_sign_up, text='Confirm password: ').place(x=10, y= 90)
entry_usr_pwd_confirm = tk.Entry(window_sign_up, textvariable=new_pwd_confirm, show='*')
entry_usr_pwd_confirm.place(x=150, y=90)
btn_comfirm_sign_up = tk.Button(window_sign_up, text='Sign up', command=sign_to_Mofan_Python)
btn_comfirm_sign_up.place(x=150, y=130)
# login and sign up button
btn_login = tk.Button(window, text='Login', command=usr_login)
btn_login.place(x=170, y=230)
btn_sign_up = tk.Button(window, text='Sign up', command=usr_sign_up)
btn_sign_up.place(x=270, y=230)
window.mainloop()