tkinter制作记事本

import tkinter.filedialog #这个模块必须放在from tkinter import *前边，不然会出现NameErrorimport tkinter.messageboxfrom tkinter import *import osroot = Tk()#root.config(bg = 'white')root.title('记事本')root.geometry('600x400+150+150')root.iconbitmap(r'C:\Users\Administrator\Desktop\tu.ico')menubar = Menu(root)#文件def my_create():    root.title('未命名文件')    root.geometry('600x400+100+100')    text.delete(1.0,END)    #增加询问def my_open():    global filename    filename =filedialog.askopenfilename(defaultextension = '.txt',filetypes = [('Text','.txt'),('DOC','.doc')])    if filename == '':        filename = None    else:        root.title('FileName:'+os.path.basename(filename))#后边这句要查查用法        text.delete(1.0,END)        f = open(filename,'r')        text.insert(1.0,f.read())        f.close()def my_save():    global filename    f = open(filename,'w')    w = text.get(1.0,END)    f.write(w)    f.close()def my_save_1():    try:        filename = filedialog.asksaveasfilename(initialfile= '自己定义一个名字吧', \                                                defaultextension = '.txt',\                                                filetypes = [('Text','.txt'),('DOC','.doc')])        fh = open(filename,'w')        msg = text.get(1.0,END)        fh.write(msg)        fh.close()        root.title('FileName:'+os.path.basename(filename))    except FileNotFoundError:        passdef my_set():    passdef my_print():    pass#编辑try:    def my_undo():        text.edit_undo()  except:    pass  #怎么忽略所有错误，忘了def my_cut():    text.event_generate('<<Cut>>')def my_copy():    text.event_generate('<<Copy>>')def my_paste():    text.event_generate('<<Paste>>')def my_del():    text.delete(1.0,END) #应该是选中再删除,成全部删除了def found():        global entry        e = entry.get()        r = text.get(1.0,END)        result = r.find(e)        tkinter.messagebox.showinfo('提示信息','这个功能还没开发完善')def my_find():    global entry    top = Toplevel(root)    top.geometry('300x100+200+200')    top.resizable(0,0)    top.title('查找')    label = Label(top,text = '查找内容: ')    label.grid(row = 1,column = 1)    entry = Entry(top,relief = 'sunken',width = 25)    entry.grid(row = 1,column = 2,pady = 5)    button = Button(top,text = '查找',command = found)#行不通    button.grid(row = 1,column = 5,padx = 10)            def my_next():    passdef my_tihuan():    passdef my_all():    text.tag_add('sel',1.0,END)def my_data():    pass#格式def my_enter():    passdef my_formate():    pass#状态def my_zt():    pass#帮助def my_help():    tkinter.messagebox.showinfo("帮助","没有哦！~")def my_about():    tkinter.messagebox.showinfo("关于","由nkd50000辛苦制作未完成")#右键事件def selectAll():     text.tag_add('sel',1.0,END)def copy():     text.event_generate('<<Copy>>')def paste():     text.event_generate('<<Paste>>')def cut():     text.event_generate('<<Cut>>')#文件filemenu = Menu(menubar,tearoff = False)filemenu.add_command(label = '新建(N)',accelerator="Ctrl + N",command = my_create)#快捷方式不能用，是不是需要绑定键盘事件啊？filemenu.add_command(label = '打开(O)',accelerator = 'Ctrl+O',command = my_open)filemenu.add_command(label = '保存(S)',accelerator = 'Ctrl+S',command = my_save)filemenu.add_command(label = '另存为(A)',command = my_save_1)filemenu.add_separator()filemenu.add_command(label = '页面设置(U)',command = my_set)filemenu.add_command(label = '打印(P)',accelerator = 'Ctrl+P',command = my_print)filemenu.add_command(label = '退出(Q)',accelerator = 'Ctrl+Q',command = root.quit)menubar.add_cascade(label = '文件(F)',menu = filemenu)#编辑editmenu = Menu(menubar,tearoff = False)editmenu.add_command(label = '撤销(U)',accelerator = 'Ctrl+Z',command = my_undo)editmenu.add_separator()editmenu.add_command(label = '剪切(T)',accelerator = 'Ctrl+X',command = my_cut)editmenu.add_command(label = '复制(C)',accelerator = 'Ctrl+C',command = my_copy)editmenu.add_command(label = '粘贴(P)',accelerator = 'Ctrl+V',command = my_paste)editmenu.add_command(label = '删除(D)',accelerator = 'Del',command = my_del)editmenu.add_separator()editmenu.add_command(label = '查找(F)',accelerator = 'Ctrl+F',command = my_find)editmenu.add_command(label = '查找下一个(N)',accelerator = 'F3',command = my_next)editmenu.add_command(label = '替换(R)',accelerator = 'Ctrl+H',command = my_tihuan)editmenu.add_separator()editmenu.add_command(label = '全选(A)',accelerator = 'Ctrl+A',command = my_all)editmenu.add_command(label = '时间/日期(D)',accelerator = 'F5',command = my_data)menubar.add_cascade(label = '编辑(E)',menu = editmenu)#格式fmenu = Menu(menubar,tearoff = False)fmenu.add_command(label = '自动换行(W)',command = my_enter)fmenu.add_command(label = '字体(F)',command = my_formate)menubar.add_cascade(label = '格式(O)',menu = fmenu)#查看v = IntVar()smenu = Menu(menubar,tearoff = False)smenu.add_checkbutton(label = '状态栏(S)',command = my_zt,variable = v)#用单选的不好，汗menubar.add_cascade(label = '查看(V)',menu = smenu)#帮助hmenu = Menu(menubar,tearoff = False) hmenu.add_command(label = '查看帮助(H)',command = my_help)hmenu.add_command(label = '关于记事本(A)',command = my_about)menubar.add_cascade(label = '帮助(H)',menu = hmenu)#滚动条sc_y = Scrollbar(root)sc_y.pack(side = RIGHT,fill = Y)text = Text(root,bg = 'white',width = 600,height = 400,\            yscrollcommand = sc_y.set,\            undo = True)text.pack()sc_y.config(command = text.yview)#右键事件绑定menu = Menu(text,tearoff = False)menu.add_command(label = '全选',command = selectAll)menu.add_command(label = '复制',command = copy)menu.add_command(label = '剪切',command = cut)menu.add_command(label = '粘贴',command = paste)def popup(event):     menu.post(event.x_root,event.y_root)text.bind('<Button-3>',popup)root.config(menu = menubar)root.mainloop()

下一步封装一下！~