- 环境python3.x 3.x之后tkinter自带，jupyter notebook/pycharm
花了这么多时间来学习tkinter组件，到此我们将可以自己完成一些比较简单的小软件了，现在我们就来写一个实现简单编辑保存功能的小软件，直接上代码：
import os.path
import tkinter.filedialog
from tkinter import *
from tkinter.font import Font
try:
from ttk import Button, Scrollbar
except ImportError:
pass
class Edit_save(object):
def __init__(self):
self.root = Tk()
self.root.title('EditSave')
self.root.geometry('+120+50')
self.font_en = Font(self.root, size=12)
self.font_text = Font(self.root,family="Helvetica",
size=12, weight='normal')
self.menubar = Menu(self.root, bg='purple')
self.filemenu = Menu(self.menubar)
self.filemenu.add_command(label='Open', accelerator='Ctrl+o',
command=self.__open, underline=0)
self.filemenu.add_command(label='Save', accelerator='Ctrl+s',
command=self.__save, underline=0)
self.filemenu.add_command(label='Save As', accelerator='Ctrl+Shift+s',
command=self.__save_as, underline=5)
self.filemenu.add_separator()
self.filemenu.add_command(label='Quit', accelerator='Alt+F4',
command=self.root.destroy, underline=0)
self.menubar.add_cascade(label='File', underline=0, menu=self.filemenu)
self.helpmenu = Menu(self.menubar)
self.helpmenu.add_command(label='About', underline=0,
command=About_editsave)
self.menubar.add_cascade(label='Help', underline=0, menu=self.helpmenu)
self.editmenu = Menu(self.menubar, tearoff=False)
self.editmenu.add_command(label='Refresh', accelerator='F5',
command=self.root.update)
self.editmenu.add_command(label='Copy', accelerator='Ctrl+C',
command=lambda : self.text.event_generate('<>'))
self.editmenu.add_command(label='Paste', accelerator='Ctrl+V',
command=lambda : self.text.event_generate('<>'))
self.editmenu.add_command(label='Cut', accelerator='Ctrl+X',
command=lambda : self.text.event_generate('<>'))
# self.editmenu.add_command(label='Undo', accelerator='Ctrl+Z',
# command=lambda : self.text.event_generate('<>'))
# self.editmenu.add_command(label='Redo', accelerator='Ctrl+Y',
# command=lambda : self.text.event_generate('<>'))
self.editmenu.add_command(label='select_all', accelerator='Ctrl+A',
command=lambda : self.text.tag_add('sel', '1.0', 'end'))
self.fm_base = Frame(self.root)
self.fm_up = Frame(self.fm_base)
self.var = StringVar()
self.en = Entry(self.fm_up, font=self.font_en,
textvariable=self.var, width=20)
self.bt_open = Button(self.fm_up, text='Open',)
self.bt_quit = Button(self.fm_up, text='Quit', underline=0)
self.bt_quit.pack(side=RIGHT, padx=10)
self.bt_open.pack(side=RIGHT, padx=5)
self.en.pack(side=RIGHT, pady=5)
self.bt_open.config(command=self.__open)
self.bt_quit.config(command=self.root.destroy)
self.fm_up.pack(fill=X)
self.fm_base.pack(fill=X)
self.fm_down = Frame(self.root)
self.text = Text(self.fm_down, font=self.font_text,
width=50, height=20)
self.text.pack(side=LEFT, fill=BOTH, expand=True)
self.scb = Scrollbar(self.fm_down)
self.scb.pack(side=LEFT, fill=Y)
self.text.config(yscrollcommand=self.scb.set)
self.scb.config(command=self.text.yview)
self.fm_down.pack(fill=BOTH, expand=True)
self.root.bind('', self.__invoke_open)
self.root.bind('', self.__invoke_open)
self.root.bind('', self.__invoke_save)
self.root.bind('', self.__invoke_save_as)
self.root.bind('', self.__popupmenu)
self.root.bind('Alt-F4', lambda event: self.root.destroy)
self.root.bind('', lambda event: self.root.update)
self.root.bind('',
lambda event: self.text.event_generate('<>'))
self.root.bind('',
lambda event: self.text.event_generate('<>'))
self.root.bind('',
lambda event: self.text.event_generate('<>'))
for i in 'a', 'A':
self.root.bind('' % i,
lambda event: self.text.tag_add('sel', '1.0', 'end'))
# for i in 'z', 'Z':
# self.root.bind('' % i,
# lambda event: self.text.event_generate('<>'))
# for i in 'y', 'Y':
# self.root.bind('' % i,
# lambda event: self.text.event_generate('<>'))
self.root.config(menu=self.menubar)
self.root.mainloop()
def __open(self):
filetypes = [
("All Files", '*'),
("Python Files", '*.py', 'TEXT'),
("Text Files", '*.txt', 'TEXT'),
("Config Files", '*.conf', 'TEXT')]
fobj = filedialog.askopenfile(filetypes=filetypes)
if fobj:
self.text.delete('1.0', END)
self.text.insert('1.0', fobj.read())
self.en.delete(0, END)
self.en.insert(0, fobj.name)
def __save(self):
value = self.var.get().strip()
if value:
f = open(value, 'w')
f.write(self.text.get('1.0', END).strip() + '\n')
f.close()
else:
self.__save_as()
def __save_as(self):
text_value = self.text.get('1.0', END).strip()
if text_value:
fobj = filedialog.asksaveasfile()
if fobj:
fobj.write(text_value + '\n')
def __invoke_open(self, event):
self.__open()
def __invoke_save(self, event):
self.__save()
def __invoke_save_as(self, event):
self.__save_as()
def __popupmenu(self, event):
self.editmenu.post(event.x_root, event.y_root)
class About_editsave(object):
def __init__(self):
self.root = Tk()
self.root.title('EditSave')
self.root.geometry('380x450+200+80')
self.root.resizable(False, False)
self.text='''Author : DonkeyJason
Date : Fri Sep 15:33 2018
Summary:
This is a test gui
which is about a document edit and save'''
self.fm_full = Frame(self.root, bg='gray')
self.fm_up = Frame(self.fm_full)
self.lb1 = Label(self.fm_up, text='EditSave 1.0',
font='Helvetica -20 bold')
self.lb1.pack(expand=True)
self.fm_up.pack(fill=BOTH, expand=True)
self.fm_middle = Frame(self.fm_full)
self.fm_separator = Frame(self.fm_middle, height=2, bd=1, relief=SUNKEN)
self.fm_separator.pack(fill=X, padx=5, pady=5)
self.lb2 = Label(self.fm_middle, text=self.text, justify=LEFT)
self.lb2.pack()
self.lb2.config(font='Helvetica -16 bold')
self.fm_middle.pack(fill=BOTH, expand=True)
self.fm_down = Frame(self.fm_full)
self.fm_separator = Frame(self.fm_down, height=2, bd=1, relief=SUNKEN)
self.fm_separator.pack(fill=X, padx=5, pady=5)
self.bt = Button(self.fm_down, text='Quit',
command=self.root.destroy)
self.bt.pack(side=BOTTOM, anchor=E, padx=5, pady=5)
self.fm_down.pack(fill=BOTH, expand=True)
self.fm_full.pack(fill=BOTH, expand=True)
self.root.mainloop()
if __name__ == "__main__":
Edit_save()
编辑保存文件
1
打开已有文件编辑保存
2
如有不当之处望不吝指出，在此由衷感谢，望共同学习，也希望我的写作能帮到更多喜欢python编程的新人，谢谢！