Tkinter 入门之旅开发者社区

Tkinter 入门之旅

import tkinter
window = tkinter.Tk()
# to rename the title of the window window.title("GUI")
# pack is used to show the object in the window
label = tkinter.Label(window, text = "Hello World!").pack()
window.mainloop()

l1 = Label(window, text="萝卜大杂烩!", font=("ArialBold", 50))
l1.grid(column=0, row=0)

l1 = Label(window, text="萝卜大杂烩!", font=("ArialBold", 50))
window.geometry('350x200')

window.geometry('350x200')
bt = Button(window, text="Enter")

bt = Button(window, text="Enter", bg="orange", fg="red")
bt.grid(column=1, row=0)

def clicked():
    l1.configure(text="按钮被点击了!!")
bt = Button(window, text="Enter", bg="orange", fg="red", command=clicked)

txt = Entry(window, width=10)
txt.grid(column=1, row=0)
def clicked():
    res = "Welcome to " + txt.get()
    l1.configure(text=res)
bt = Button(window, text="Enter", bg="orange", fg="red", command=clicked)

from tkinter.ttk import *
combo = Combobox(window)
combo['values']= (1, 2, 3, 4, 5, "Text")
combo.current(3)
combo.grid(column=0, row=0)

chk_state = BooleanVar()
chk_state.set (True)
chk = Checkbutton(window, text="Select", var=chk_state)
chk.grid(column=4, row=0)

rad1 = Radiobutton(window, text=Python', value=1)
rad2 = Radiobutton(window, text=Java', value=2)
rad3 = Radiobutton(window, text=Scala', value=3)
rad1.grid(column=0, row=0)
rad2.grid(column=1, row=0)
rad3.grid(column=2, row=0)

scro_txt = scrolledtext.ScrolledText(window, width=40,height=10)
scro_txt.grid(column=0, row=4)

def clicked():
    messagebox.showinfo('Message title', 'Message content')
btn = Button(window,text=‘ENTER', command=clicked)

pin = Spinbox(window, from_=0, to=100, width=5)

import tkinter
window = tkinter.Tk()
window.title("GUI")
# creating 2 frames TOP and BOTTOM
top_frame = tkinter.Frame(window).pack()
bottom_frame = tkinter.Frame(window).pack(side = "bottom")
# now, create some widgets in the top_frame and bottom_frame
btn1 = tkinter.Button(top_frame, text = "Button1", fg = "red").pack()# 'fg - foreground' is used to color the contents
btn2 = tkinter.Button(top_frame, text = "Button2", fg = "green").pack()# 'text' is used to write the text on the Button
btn3 = tkinter.Button(bottom_frame, text = "Button2", fg = "purple").pack(side = "left")# 'side' is used to align the widgets
btn4 = tkinter.Button(bottom_frame, text = "Button2", fg = "orange").pack(side = "left")
window.mainloop()

import tkinter
window = tkinter.Tk()
window.title("GUI")
# creating 2 text labels and input labels
tkinter.Label(window, text = "Username").grid(row = 0) # this is placed in 0 0
# 'Entry' is used to display the input-field
tkinter.Entry(window).grid(row = 0, column = 1) # this is placed in 0 1
tkinter.Label(window, text = "Password").grid(row = 1) # this is placed in 1 0
tkinter.Entry(window).grid(row = 1, column = 1) # this is placed in 1 1
# 'Checkbutton' is used to create the check buttons
tkinter.Checkbutton(window, text = "Keep Me Logged In").grid(columnspan = 2) # 'columnspan' tells to take the width of 2 columns
# you can also use 'rowspan' in the similar manner
window.mainloop()

import tkinter
window = tkinter.Tk()
window.title("GUI")
# creating a function called say_hi()
def say_hi():
    tkinter.Label(window, text = "Hi").pack()
tkinter.Button(window, text = "Click Me!", command = say_hi).pack() # 'command' is executed when you click the button
# in this above case we're calling the function 'say_hi'.
window.mainloop()

import tkinter
window = tkinter.Tk()
window.title("GUI")
# creating a function with an arguments 'event'
def say_hi(event): # you can rename 'event' to anything you want
    tkinter.Label(window, text = "Hi").pack()
btn = tkinter.Button(window, text = "Click Me!")
btn.bind("Button-1", say_hi) # 'bind' takes 2 parameters 1st is 'event' 2nd is 'function'
btn.pack()
window.mainloop()

import tkinter
window = tkinter.Tk()
window.title("GUI")
#creating 3 different functions for 3 events
def left_click(event):
    tkinter.Label(window, text = "Left Click!").pack()
def middle_click(event):
    tkinter.Label(window, text = "Middle Click!").pack()
def right_click(event):
    tkinter.Label(window, text = "Right Click!").pack()
window.bind("Button-1", left_click)
window.bind("Button-2", middle_click)
window.bind("Button-3", right_click)
window.mainloop()

import tkinter
window = tkinter.Tk()
window.title("GUI")
# taking image from the directory and storing the source in a variable
icon = tkinter.PhotoImage(file = "4.PNG")
# displaying the picture using a 'Label' by passing the 'picture' variriable to 'image' parameter
label = tkinter.Label(window, image = icon)
label.pack()
window.mainloop()

window = Tk()
window.geometry("350x380")
window.resizable(0, 0)  # this prevents from resizing the window
window.title("小小计算器")

input_text = StringVar()
input_frame = Frame(window, width=312, height=50, bd=0, highlightbackground="black", highlightcolor="black",
                    highlightthickness=1)
input_frame.pack(side=TOP)
input_field = Entry(input_frame, font=('arial', 18, 'bold'), textvariable=input_text, width=50, bg="#eee", bd=0,
                    justify=RIGHT)
input_field.grid(row=0, column=0)
input_field.pack(ipady=10)


clear = Button(btns_frame, text="C", fg="black", width=32, height=3, bd=0, bg="#eee", cursor="hand2",
               command=lambda: btn_clear()).grid(row=0, column=0, columnspan=3, padx=1, pady=1)
divide = Button(btns_frame, text="/", fg="black", width=10, height=3, bd=0, bg="#eee", cursor="hand2",
                command=lambda: btn_click("/")).grid(row=0, column=3, padx=1, pady=1)

equals = Button(btns_frame, text="=", fg="black", width=10, height=3, bd=0, bg="#eee", cursor="hand2",
               command=lambda: btn_equal()).grid(row=4, column=3, padx=1, pady=1)
def btn_equal():
   global expression

Tkinter 入门之旅

Tkinter 入门之旅

图形用户界面 (GUI)

用于创建GUI的 Python 库

Tkinter 基础

Tkinter Widgets

Label

Button

Entry

Combobox

Checkbutton

Radio Button

Scrolled Text

Message Box

SpinBox

Geometry

组织布局

binding 函数

Images 和 Icons

计算器 APP