GUI 예제

#온도 변환 함수



import tkinter as tk
from tkinter import ttk


win = tk.Tk()
win.title('온도 변환')
win.geometry('300x300-800+50')#너비높이왼가로윗세
win.resizable(width=False, height=False)#둘 중 하나만 쓰면 적용 안됨

def buildGUI():
    #화씨 라벨
    text_label1 = ttk.Label(win, text='화씨')
    text_label1.pack()

    #화씨 엔트리 입력
    global fahren
    fahren = tk.StringVar()
    input_fahren = ttk.Entry(win, textvariable = fahren)
    input_fahren.pack()

    #섭씨 라벨
    text_label2 = ttk.Label(win, text = '섭씨')
    text_label2.pack()

    #섭씨 엔트리 입력
    global celcius
    celcius = tk.StringVar()
    input_celcius = ttk.Entry(win, textvariable = celcius)
    input_celcius.pack()
    
    #화씨->섭씨 버튼
    fahren_to_celcius = ttk.Button(win, text = '화씨->섭씨',
                                   command=fahren_to_celcius_convert)
    fahren_to_celcius.pack()

    #섭씨->화씨 버튼
    celcius_to_fahren = ttk.Button(win, text = '섭씨->화씨',
                                   command=celcius_to_fahren_convert)
    celcius_to_fahren.pack()

    #초기화 버튼
    initializer = ttk.Button(win, text = '초기화',
                             command= initialize_all)
    initializer.pack()

    #종료 버튼
    closure = ttk.Button(win, text = '종료', command=win.destroy)
    closure.pack()

    

#F ==> C 함수 : C = (F -32) * 5/9
def fahren_to_celcius_convert():

    cel_result = (float(fahren.get()) - 32 ) * 5/9
    print(cel_result) #계산값 출력
    celcius.set( round(cel_result, 2) )

#C ==> F 함수: F = C * 1.8 + 32
def celcius_to_fahren_convert():
    
    far_result = float( celcius.get() ) * 1.8 + 32
    print(far_result) #계산값 출력
    fahren.set( round(far_result, 2) )

#모든 엔트리 초기화 함수
def initialize_all():
    temp_initialize(celcius)
    temp_initialize(fahren)

#엔트리 초기화 함수
def temp_initialize(temp):
    temp.set('')
    


#def temp_initialize():
#    celcius.set('')
#    fahren.set('')



#화면 구성
buildGUI()
win.mainloop()

 

 

 

 

#온도 변환 함수



import tkinter as tk
from tkinter import ttk


win = tk.Tk()
win.title('온도 변환')
#win.geometry('300x300-800+50')#너비높이왼가로윗세
#win.resizable(width=False, height=False)#둘 중 하나만 쓰면 적용 안됨

def buildGUI():
    #화씨 라벨
    text_label1 = ttk.Label(win, text='화씨')
    text_label1.grid(row=0, column=0)

    #화씨 엔트리
    global fahren
    fahren = tk.StringVar()
    input_fahren = ttk.Entry(win, textvariable = fahren)
    input_fahren.grid(row=0, column=1)

    #섭씨 라벨
    text_label2 = ttk.Label(win, text = '섭씨')
    text_label2.grid(row=0, column=2)

    #섭씨 엔트
    global celcius
    celcius = tk.StringVar()
    input_celcius = ttk.Entry(win, textvariable = celcius)
    input_celcius.grid(row=0, column=3)
    
    #화씨->섭씨 버튼
    fahren_to_celcius = ttk.Button(win, text = '화씨->섭씨',
                                   command=fahren_to_celcius_convert)
    fahren_to_celcius.grid(row=1, column=0)

    #섭씨->화씨 버튼
    celcius_to_fahren = ttk.Button(win, text = '섭씨->화씨',
                                   command=celcius_to_fahren_convert)
    celcius_to_fahren.grid(row=1, column=1)

    #초기화 버튼
    initializer = ttk.Button(win, text = '초기화',
                             command= initialize_all)
    initializer.grid(row=1, column=2)

    #종료 버튼
    closure = ttk.Button(win, text = '종료', command=win.destroy)
    closure.grid(row=1, column=3)

    

#F ==> C 함수 : C = (F -32) * 5/9
def fahren_to_celcius_convert():

    cel_result = (float(fahren.get()) - 32 ) * 5/9
    print(cel_result) #계산값 출력
    celcius.set( round(cel_result, 2) )

#C ==> F 함수: F = C * 1.8 + 32
def celcius_to_fahren_convert():
    
    far_result = float( celcius.get() ) * 1.8 + 32
    print(far_result) #계산값 출력
    fahren.set( round(far_result, 2) )

#모든 엔트리 초기화 함수
def initialize_all():
    temp_initialize(celcius)
    temp_initialize(fahren)

#엔트리 초기화 함수
def temp_initialize(temp):
    temp.set('')
    


#화면 구성
buildGUI()
win.mainloop()

 

 

 

 

 

 

#온도 변환 함수



import tkinter as tk
from tkinter import ttk


win = tk.Tk()
win.title('온도 변환')
#win.geometry('300x300-800+50')#너비높이왼가로윗세
#win.resizable(width=False, height=False)#둘 중 하나만 쓰면 적용 안됨

def buildGUI():
    
    #프레임 객체 생성
    fahren_group = ttk.Frame(win)
    celcius_group = ttk.Frame(win)
    
    
    #화씨 라벨(fahren_group 프레임에 적용)
    text_label1 = ttk.Label(fahren_group, text='화씨')
    text_label1.pack(side=tk.LEFT)
    
    #화씨 엔트리(fahren_group 프레임에 적용)
    global fahren
    fahren = tk.StringVar()
    input_fahren = ttk.Entry(fahren_group, textvariable = fahren)
    input_fahren.pack(side=tk.LEFT)

    #섭씨 라벨(celcius_group 프레임에 적용)
    text_label2 = ttk.Label(celcius_group, text = '섭씨')
    text_label2.pack(side=tk.LEFT)

    #섭씨 엔트(celcius_group 프레임에 적용)
    global celcius
    celcius = tk.StringVar()
    input_celcius = ttk.Entry(celcius_group, textvariable = celcius)
    input_celcius.pack(side=tk.LEFT)

    #프레임을 루트 윈도우에 그리드로  붙이기    
    fahren_group.grid(row=0, column=1, sticky='w')
    celcius_group.grid(row=0, column=5, sticky='e')






    #프레임 객체 생성
    convert_btn_group = ttk.Frame(win)
    init_n_close_btn_group = ttk.Frame(win)

    
    #화씨->섭씨 버튼(convert_btn_group 프레임에 적용)
    fahren_to_celcius = ttk.Button(convert_btn_group, text = '화씨->섭씨',
                                   command=fahren_to_celcius_convert)
    fahren_to_celcius.pack(side = tk.LEFT)
    

    #섭씨->화씨 버튼(convert_btn_group 프레임에 적용)
    celcius_to_fahren = ttk.Button(convert_btn_group, text = '섭씨->화씨',
                                   command=celcius_to_fahren_convert)
    celcius_to_fahren.pack(side = tk.LEFT)
    
    #초기화 버튼(init_n_close_btn_group 프레임에 적용)
    initializer = ttk.Button(init_n_close_btn_group, text = '초기화',
                             command= initialize_all)
    initializer.pack(side = tk.LEFT)

    #종료 버튼(init_n_close_btn_group 프레임에 적용)
    closure = ttk.Button(init_n_close_btn_group, text = '종료', command=win.destroy)
    closure.pack(side = tk.LEFT)


    #프레임을 루트 윈도우에 그리드로  붙이기    
    convert_btn_group.grid(row=1, column=1, sticky='w')
    init_n_close_btn_group.grid(row=1, column=5, sticky='e')





    

#F ==> C 함수 : C = (F -32) * 5/9
def fahren_to_celcius_convert():

    cel_result = (float(fahren.get()) - 32 ) * 5/9
    print(cel_result) #계산값 출력
    celcius.set( round(cel_result, 2) )

#C ==> F 함수: F = C * 1.8 + 32
def celcius_to_fahren_convert():
    
    far_result = float( celcius.get() ) * 1.8 + 32
    print(far_result) #계산값 출력
    fahren.set( round(far_result, 2) )

#모든 엔트리 초기화 함수
def initialize_all():
    temp_initialize(celcius)
    temp_initialize(fahren)

#엔트리 초기화 함수
def temp_initialize(temp):
    temp.set('')
    


#화면 구성
buildGUI()
win.mainloop()

 

엔트리창 사이즈 줄여야 함

 

 

 

#단어장
#mainloop은?


import tkinter as tk
from tkinter import ttk
from tkinter import messagebox

class Oop_word_dic:
    def __init__(self):
        self.__word_dic={}
        self.__win = tk.Tk()
        self.__win.title('단어장')
        self.__word = tk.StringVar() #tk객체로 루트윈도우를 먼저 만들지 않으면 사용불가
        self.__meaning = tk.StringVar()

    def buildGUI(self):
        self.build_row_zero()
        self.build_row_first()
        self.build_row_second()


    #0번 프레임
    def build_row_zero(self):
        
        #0번째 줄 프레임 생성
        __zero_row_group = ttk.Frame(self.__win)#self 써야함
        
        #라벨: 단어    
        __word_label = tk.Label(__zero_row_group, text='단어: ')
        __word_label.pack(side=tk.LEFT)
        
        #엔트리
        __word_entry = ttk.Entry(__zero_row_group, textvariable = self.__word)
        __word_entry.pack(side=tk.LEFT)

        #검색 버튼
        search_button = ttk.Button(__zero_row_group, text='검색', command=self.search)
        search_button.pack(side=tk.LEFT)

        #추가버튼
        add_button = ttk.Button(__zero_row_group, text='추가', command=self.add)
        add_button.pack(side=tk.LEFT)
       
        #프레임 붙이기
        __zero_row_group.grid(row=0, column=0)

        
        

    #1번 프레임
    def build_row_first(self):
        #1번째 줄 프레임 생성
        __first_row_group = ttk.Frame(self.__win)

        #라벨: 뜻
        __meaning_label = ttk.Label(__first_row_group, text='뜻: ')
        __meaning_label.pack(side=tk.LEFT)

        #엔트리
        __meaning_entry = ttk.Entry(__first_row_group, textvariable=self.__meaning)
        __meaning_entry.pack(side=tk.LEFT)

        #프레임 붙이기
        __first_row_group.grid(row=1, column=0, sticky='w')

        


    #2번 프레임
    def build_row_second(self):
        #2번째 줄 프레임 생성
        __second_row_group = ttk.Frame(self.__win)

        #초기화 버튼
        init_button = ttk.Button(__second_row_group, text='초기화', command=self.init_all)
        init_button.pack(side=tk.LEFT)

        #종료버튼
        close_button = ttk.Button(__second_row_group, text='종료',command=self.__win.destroy)
        close_button.pack(side=tk.LEFT)

        #프레임 붙이기
        __second_row_group.grid(row=2, column=0, sticky='w')



    
    #초기화 메서드
    def init_all(self):
        self.__word.set('')
        self.__meaning.set('')


    #검색
    def search(self):
        key = self.__word.get()
        if key in self.__word_dic:
            self.__meaning.set(self.__word_dic[key])
        else:
            messagebox.showinfo('확인', f'{key}란 단어는 없습니다.')

            

    #추가
    def add(self):
        key = self.__word.get()
        value = self.__meaning.get()

        if key == '' or value=='':
            messagebox.showinfo('확인', '빈칸에 값을 입력해주세요')
        else:            
            self.__word_dic[key] = value
            messagebox.showinfo('확인', f'단어 {key}를 추가했습니다')
            
        
        
  
#주프로그램부
word_dic = Oop_word_dic()
word_dic.buildGUI()

 

 

mainloop은?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

import tkinter as tk
from tkinter import ttk

win = tk.Tk()
win.title('회원가입')


def  buildGUI():
    print('hi')

    global name
    global grade
    global hobby

    zero_row_group = ttk.Frame(win)
    first_row_group = ttk.Frame(win)

    
    name = tk.StringVar() #꼭 객체로 생성해 줘야 함. 그렇지 않으면 선언 안되었다고 함.
    name_label = ttk.Label(zero_row_group, text='이름:')
    name_label.pack(side=tk.LEFT)
    
    name_entry = ttk.Entry(zero_row_group, textvariable = name)
    name_entry.pack(side=tk.LEFT)



    grade = tk.StringVar()
    grade_label = ttk.Label(first_row_group, text='학년:')
    grade_label.pack(side=tk.LEFT)

    
    

    zero_row_group.grid(row=0, column=0, sticky='w')
    first_row_group.grid(row=1, column=0, sticky='w')
    
    





buildGUI()
win.mainloop()​