Tkinter 桌面编程

此程序使用 IDE 工具 pycharm 完成，首先创建一个项目 project_practice，然后创建一个 python 文件 note.py

#!/usr/bin/env python# _*_ coding:utf-8 _*___author__ = 'junxi'

from tkinter import *from tkinter.messagebox import *from tkinter.filedialog import *from tkinter.simpledialog import *import os

def author():    showinfo('作者信息', '本软件由君惜完成')def about():    showinfo('版权信息.Copyright', '本软件版权为君惜所有')def openfile():    global filename    filename = askopenfilename(defaultextension='.txt')    if filename == '':        filename = None    else:        root.title('FileName: ' + os.path.basename(filename))        textPad.delete(1.0, END)        f = open(filename,'r')        textPad.insert(1.0, f.read())        f.close()def new():    global filename    root.title('未命名文件')    textPad.delete(1.0, END)def save():    global filename    try:        f = open(filename, 'w')        msg = textPad.get(1.0, END)        f.write(msg)        f.close()    except:        save_as()def save_as():    f = asksaveasfilename(initialfile='未命名.txt', defaultextension='.txt')    global filename    filename = f    fh = open(f, 'w')    msg = textPad.get(1.0, END)    fh.write(msg)    fh.close()    root.title('FileName: ' + os.path.basename(f))def cut():    textPad.event_generate('<
    
     >')def copy():    textPad.event_generate('<
     
      >')def paste():    textPad.event_generate('<
      
       >')def redo():     # 重做    textPad.event_generate('<
       
        >')def undo():     # 撤销    textPad.event_generate('<
        
         >')def select_all():    textPad.tag_add('sel', '1.0', END)
        
       
      
     
    

def search():    topsearch = Toplevel(root)    topsearch.geometry('300x30+200+250')    label1 = Label(topsearch, text='Find')    label1.grid(row=0, column=0, padx=5)    entry1 = Entry(topsearch, width=20)    entry1.grid(row=0, column=1, padx=5)    button1 = Button(topsearch, text='查找')    button1.grid(row=0, column=2, padx=10)

​

root = Tk()root.title('junxi note')root.geometry("800x500+100+100")# 创建菜单menubar = Menu(root)root.config(menu = menubar)# 文件菜单filemenu = Menu(menubar)filemenu.add_command(label='新建', accelerator='Ctrl + N', command=new)filemenu.add_command(label='打开', accelerator='Ctrl + O', command=openfile)filemenu.add_command(label='保存', accelerator='Ctrl + S', command=save)filemenu.add_command(label='另存为', accelerator='Ctrl + Shift + S', command=save_as)menubar.add_cascade(label= '文件', menu = filemenu)       # 关联# 编辑菜单editmenu = Menu(menubar)editmenu.add_command(label='撤销', accelerator='Ctrl + Z', command=undo)editmenu.add_command(label='重做', accelerator='Ctrl + Y', command=redo)editmenu.add_separator()editmenu.add_command(label='剪切', accelerator='Ctrl + X', command=cut)editmenu.add_command(label='复制', accelerator='Ctrl + C', command=copy)editmenu.add_command(label='粘贴', accelerator='Ctrl + V', command=paste)editmenu.add_separator()editmenu.add_command(label='查找', accelerator='Ctrl + F', command=search)editmenu.add_command(label='全选', accelerator='Ctrl + A', command=select_all)menubar.add_cascade(label='编辑', menu = editmenu)# 关于aboutmenu = Menu(menubar)aboutmenu.add_command(label='作者', command=author)aboutmenu.add_command(label='版权', command=about)menubar.add_cascade(label='关于', menu = aboutmenu)# 工具栏toolbar = Frame(root, height=25, bg='Light sea green')# 按钮shortButton = Button(toolbar, text='打开', command=openfile)shortButton.pack(side=LEFT, padx=5, pady=5)shortButton = Button(toolbar, text='保存', command=save)shortButton.pack(side=LEFT)toolbar.pack(expand=NO, fill=X)         # 显示# 状态栏status = Label(root, text='Ln20', bd=1, relief=SUNKEN, anchor=W)status.pack(side=BOTTOM, fill=X)# 行号和文本编辑linelabel = Label(root, width=2, bg='antique white')linelabel.pack(side=LEFT, fill=Y)textPad = Text(root, undo=True)textPad.pack(expand=YES, fill=BOTH)# 右边滚动下拉条scroll = Scrollbar(textPad)textPad.config(yscrollcommand=scroll.set)scroll.config(command=textPad.yview)scroll.pack(side=RIGHT, fill=Y)

root.mainloop()

查看效果