python 간단 한 수첩 실현

실행 효과

전체 코드

from tkinter import *
from tkinter.filedialog import *
from tkinter.messagebox import *
import os
filename=''
def author():
  showinfo('    ','        ')

def power():
  showinfo('    ','         ，             ！')
def myopen():
  global filename
  filename=askopenfilename(defaultextension='.txt')
  if filename=='':
    filename=None
  else:
    root.title('     '+os.path.basename(filename))
    textPad.delete(1.0,END)
    f=open(filename,'r')
    textPad.insert(1.0,f.read())
    f.close()


def new():
  global root,filename,textPad
  root.title('     ')
  filename=None
  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:
    saveas()
def saveas():
  f=asksaveasfile(initialfile='   .txt',defaultextension='.txt')
  global filename
  filename=f
  fh=open(f,'w')
  msg=textPad.get(1.0,END)
  fh.write(msg)
  fh.close()
  root.title('     '+os.path.basename(f))
def cut():
  global textPad
  textPad.event_generate('<<Cut>>')
def copy():
  global textPad
  textPad.event_generate('<<Copy>>')
def paste():
  global textPad
  textPad.event_generate('<<Paste>>')


def undo():
  global textPad
  textPad.event_generate('<<Undo>>')
def redo():
  global textPad
  textPad.event_generate('<<Redo>>')
def select_all():
  global textPad
  textPad.tag_add('sel','1.0','end')
def find():
  global root
  t=Toplevel(root)
  t.title('  ')
  t.geometry('260x60+200+250')
  t.transient(root)
  Label(t,text='  ：').grid(row=0,column=0,sticky='e')
  v=StringVar()
  e=Entry(t,width=20,textvariable=v)
  e.grid(row=0,column=1,padx=2,pady=2,sticky='we')
  e.focus_set()
  c=IntVar()
  Checkbutton(t,text='      ',variabel=c).grid(row=1,column=1,sticky='e')
  Button(t,text='    ',command=lambda :search(v.get(),c.get(),textPad,t,e)).grid(row=0,
    column=2,sticky='e'+'w',padx=2,pady=2)
def close_search():
  textPad.tag_remove('match','1.0',END)
  t.destroy()
  t.protocol('WM_DELETE_WINDOW',close_search)#???

def search(needle,cssnstv,textPad,t,e):
  textPad.tag_remove('match','1.0',END)
  count=0
  if needle:
    pos='1.0'
    while True:
      pos=textPad.search(needle,pos,nocase=cssnstv,stopindex=END)
      if not pos:break
      lastpos=pos+str(len(needle))
      textPad.tag_add('match',pos,lastpos)
      count+=1
      pos=lastpos
    textPad.tag_config('match',foreground='yellow',background='green')
    e.focus_set()
    t.title(str(count)+'    ')

def popup(event):
  global editmenu
  editmenu.tk_popup(event.x_root,event.y_root)
root=Tk()
root.title('        ')
root.geometry('300x300+100+100')#geometry(wxh+xoffset+yoffset)
menubar=Menu(root)#      ，      root  

filemenu=Menu(menubar)#       ，   menubar    
menubar.add_cascade(label='  ',menu=filemenu)#      
filemenu.add_command(label='  ',accelerator='Ctrl+N',command=new)
filemenu.add_command(label='  ',accelerator='Ctrl+O',command=myopen)
filemenu.add_command(label='  ',accelerator='Ctrl+S',command=save)
filemenu.add_command(label='   ',accelerator='Ctrl+Alt+S',command=saveas)

editmenu=Menu(menubar)#       ，   menubar    
menubar.add_cascade(label='  ',menu=editmenu)
editmenu.add_command(label='  ',accelerator='Ctrl+Z',command=undo)
editmenu.add_command(label='  ',accelerator='Ctrl+Y',command=redo)
editmenu.add_command(label='  ',accelerator='Ctrl+X',command=cut)
editmenu.add_command(label='  ',accelerator='Ctrl+C',command=copy)
editmenu.add_command(label='  ',accelerator='Ctrl+V',command=paste)
editmenu.add_separator()
editmenu.add_command(label='  ',accelerator='Ctrl+F',command=find)
editmenu.add_command(label='  ',accelerator='Ctrl+A',command=select_all)

aboutmenu=Menu(menubar)#       ，   menubar    
menubar.add_cascade(label='  ',menu=aboutmenu)#      
aboutmenu.add_command(label='  ',command=author)
aboutmenu.add_command(label='  ',command=power)
root.config(menu=menubar)
shortcutbar=Frame(root,height=25,bg='light sea green')
shortcutbar.pack(expand=NO,fill=X)
Inlabel=Label(root,width=2,bg='antique white')
Inlabel.pack(side=LEFT,anchor='nw',fill=Y)

textPad=Text(root,undo=True)
textPad.pack(expand=YES,fill=BOTH)
scroll=Scrollbar(textPad)
textPad.config(yscrollcommand=scroll.set)
scroll.config(command=textPad.yview)
scroll.pack(side=RIGHT,fill=Y)

textPad.bind('<Control-N>',new)
textPad.bind('<Control-n>',new)
textPad.bind('<Control-O>',myopen)
textPad.bind('<Control-o>',myopen)
textPad.bind('<Control-S>',save)
textPad.bind('<Control-s>',save)
textPad.bind('<Control-A>',select_all)
textPad.bind('<Control-a>',select_all)
textPad.bind('<Control-f>',find)
textPad.bind('<Control-F>',find)
textPad.bind('<Control-3>',popup)

root.mainloop()

이상 은 python 이 간단 하고 쉬 운 수첩 을 실현 하 는 상세 한 내용 입 니 다.python 이 수첩 을 실현 하 는 것 에 관 한 자 료 는 우리 의 다른 관련 글 에 관심 을 가 져 주 십시오!