#!/usr/bin/env python
#-*- coding: utf-8 -*-
#=============================================================================
# FileName:
# Desc:
# Author: ToughGuy
# Version: 0.0.1
# LastChange: 2013-02-20 14:52:11
# History:
#=============================================================================
from Tkinter import *
import tkMessageBox,tkFileDialog
import platform
# nl = os.linesep
def openfile():
global filename # use global Declare as a global variable to facilitate subsequent program calls
systype = platform.system() # Type of judgment system
if systype == 'windows':
basedir = 'c:\'
else:
basedir = '/'
filename = tkFileDialog.askopenfilename(initialdir=basedir)
try:
fobj_r = open(filename, 'r')
except IOError, errmsg:
print '*** Failed open file:', errmsg
else:
editbox.delete(1.0, END)
for eachline in fobj_r:
editbox.insert(INSERT, eachline)
fobj_r.close()
def savefile():
save_data = editbox.get(1.0, END)
try:
fobj_w = open(filename, 'w')
fobj_w.writelines(save_data.encode('utf-8'))
fobj_w.close()
tkMessageBox.showinfo(title=' prompt ',
message=' Save success ')
except IOError, errmsg:
tkMessageBox.showwarning(title=' Save failed ', message=' Save the error ')
tkMessageBox.showwarning(title=' The error message ', message=errmsg)
except NameError:
tkMessageBox.showwarning(title=' Save failed ', message=' Open file ')
def showlinenum():
tkMessageBox.showinfo(title=' prompt ',
message=' The author of this feature will not write it now , It's here for decoration .')
def destroy_ui(ui):
ui.destroy()
def aboutauthor():
author_ui = Toplevel()
author_ui.title(' about ')
author_ui.geometry('200x80')
about_string = Label(author_ui,
text=" The author : ToughGuy")
confirmbtn = Button(author_ui, text=' determine ',
command=lambda:destroy_ui(author_ui))
about_string.pack()
confirmbtn.pack()
# author_ui.mainloop()
def CreateMenus():
# Initialization menu
Menubar = Menu(root)
# Create file menu
filemenu = Menu(Menubar, tearoff=0)
filemenu.add_command(label=' Open the file ', command=openfile)
filemenu.add_command(label=' Save the file ', command=savefile)
filemenu.add_command(label=' exit ', command=lambda:destroy_ui(root))
Menubar.add_cascade(label=' file ', menu=filemenu)
# Create edit menu
editmenu = Menu(Menubar, tearoff=0)
editmenu.add_command(label=' According to the line Numbers ', command=showlinenum)
Menubar.add_cascade(label=' The editor ', menu=editmenu)
# Create help menu
helpmenu = Menu(Menubar, tearoff=0)
helpmenu.add_command(label=' About the author ', command=aboutauthor)
Menubar.add_cascade(label=' help ', menu=helpmenu)
root.config(menu=Menubar)
root = Tk()
root.title(' Text editor ')
root.geometry('500x400')
CreateMenus()
editbox = Text(root, width=70, height=25, bg='white')
editbox.pack(side=TOP, fill=X)
root.mainloop()