Python3 tkinter 实现文件读取及保存功能
tkinter介绍
tkinter是python自带的GUI库,是对图形库TK的封装
tkinter是一个跨平台的GUI库,开发的程序可以在win,linux或者mac下运行
# !/user/bin/env Python3 # -*- coding:utf-8 -*- """ file:window.py.py create time:2019/6/27 14:54 author:Loong Xu desc: 窗口 """ import tkinter as tk from tkinter import filedialog, dialog import os window = tk.Tk() window.title('窗口标题') # 标题 window.geometry('500x500') # 窗口尺寸 file_path = '' file_text = '' text1 = tk.Text(window, width=50, height=10, bg='orange', font=('Arial', 12)) text1.pack() def open_file(): ''' 打开文件 :return: ''' global file_path global file_text file_path = filedialog.askopenfilename(title=u'选择文件', initialdir=(os.path.expanduser('H:/'))) print('打开文件:', file_path) if file_path is not None: with open(file=file_path, mode='r+', encoding='utf-8') as file: file_text = file.read() text1.insert('insert', file_text) def save_file(): global file_path global file_text file_path = filedialog.asksaveasfilename(title=u'保存文件') print('保存文件:', file_path) file_text = text1.get('1.0', tk.END) if file_path is not None: with open(file=file_path, mode='a+', encoding='utf-8') as file: file.write(file_text) text1.delete('1.0', tk.END) dialog.Dialog(None, {'title': 'File Modified', 'text': '保存完成', 'bitmap': 'warning', 'default': 0, 'strings': ('OK', 'Cancle')}) print('保存完成') bt1 = tk.Button(window, text='打开文件', width=15, height=2, command=open_file) bt1.pack() bt2 = tk.Button(window, text='保存文件', width=15, height=2, command=save_file) bt2.pack() window.mainloop() # 显示
总结
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