摘要：桌面編程此程序使用工具完成，首先創(chuàng)建一個(gè)項(xiàng)目，然后創(chuàng)建一個(gè)文件作者信息本軟件由君惜完成版權(quán)信息本軟件版權(quán)為君惜所有未命名文件未命名重做撤銷查找創(chuàng)建菜單文件菜單新建打開保存另存為文件關(guān)聯(lián)編輯菜單撤銷重做剪切復(fù)制粘貼查找全選編輯關(guān)于作者版權(quán)關(guān)

#!/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", "本軟件由君惜完成")

def about():
    showinfo("版權(quán)信息.Copyright", "本軟件版權(quán)為君惜所有")

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():     # 撤銷
    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")

# 創(chuàng)建菜單
menubar = Menu(root)
root.config(menu = menubar)

# 文件菜單
filemenu = Menu(menubar)
filemenu.add_command(label="新建", accelerator="Ctrl + N", command=new)
filemenu.add_command(label="打開", accelerator="Ctrl + O", command=openfile)
filemenu.add_command(label="保存", accelerator="Ctrl + S", command=save)
filemenu.add_command(label="另存為", accelerator="Ctrl + Shift + S", command=save_as)
menubar.add_cascade(label= "文件", menu = filemenu)       # 關(guān)聯(lián)

# 編輯菜單
editmenu = Menu(menubar)
editmenu.add_command(label="撤銷", 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="復(fù)制", accelerator="Ctrl + C", command=copy)
editmenu.add_command(label="粘貼", accelerator="Ctrl + V", command=paste)
editmenu.add_separator()
editmenu.add_command(label="查找", accelerator="Ctrl + F", command=search)
editmenu.add_command(label="全選", accelerator="Ctrl + A", command=select_all)
menubar.add_cascade(label="編輯", menu = editmenu)

# 關(guān)于
aboutmenu = Menu(menubar)
aboutmenu.add_command(label="作者", command=author)
aboutmenu.add_command(label="版權(quán)", command=about)
menubar.add_cascade(label="關(guān)于", menu = aboutmenu)

# 工具欄
toolbar = Frame(root, height=25, bg="Light sea green")

# 按鈕
shortButton = Button(toolbar, text="打開", 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)         # 顯示

# 狀態(tài)欄
status = Label(root, text="Ln20", bd=1, relief=SUNKEN, anchor=W)
status.pack(side=BOTTOM, fill=X)

# 行號(hào)和文本編輯
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)

# 右邊滾動(dòng)下拉條
scroll = Scrollbar(textPad)
textPad.config(yscrollcommand=scroll.set)
scroll.config(command=textPad.yview)
scroll.pack(side=RIGHT, fill=Y)

root.mainloop()