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记事本源代码 python3 

已实现基本功能，显示行号功能暂时实现不了（后面学会了再加，右下角可以实现定位光标所在行.列） 可能会有些bug

  1 from tkinter import *
  2 from tkinter.messagebox import *
  3 from tkinter.filedialog import *
  4 from threading import Timer
  5 import string
  6 
  7 #定义一个添加菜单的类，想加什么菜单直接调用即可,副作用是没法加分隔线
  8 class menuNameAccCom:
  9     def __init__(self,menuname,menucom,menuacc):
 10         self.menuname=menuname
 11         self.menuacc=menuacc
 12         self.menucom=menucom
 13 
 14     def addmenu(self,wigetName):
 15         for (name,com,acc) in (zip(self.menuname,self.menucom,self.menuacc)):
 16             wigetName.add_command(label=name,accelerator=acc,command=com)
 17 
 18 filename=''
 19 def openfile():
 20     global filename
 21     filename = askopenfilename(defaultextension='.txt')
 22     if filename == '':
 23         filename = None
 24     else:
 25         root.title('FileName:'+os.path.basename(filename))
 26         textPad.delete(1.0,END)#delete all
 27         f = open(filename,'r')
 28         textPad.insert(1.0,f.read())
 29         f.close()
 30 
 31 def newfile():
 32     global FileName
 33     root.title('new file')
 34     filename = None
 35     textPad.delete(1.0,END)
 36 
 37 def savefile():
 38     global filename
 39     try:
 40         f = open(filename,'w')
 41         msg = textPad.get(1.0,END)
 42         f.write(msg)
 43         f.close()
 44     except:
 45         saveas()
 46 
 47 def saveas():
 48     global filename
 49     f = asksaveasfilename(initialfile = 'newfile',defaultextension ='.txt')
 50     filename = f
 51     fh = open(f,'w')
 52     msg = textPad.get(1.0,END)
 53     fh.write(msg)
 54     fh.close()
 55     root.title('FileName:'+os.path.basename(f))
 56 
 57 def cut():
 58     textPad.event_generate('<<Cut>>')
 59 
 60 def copy():
 61     textPad.event_generate('<<Copy>>')
 62 
 63 def paste():
 64     textPad.event_generate('<<Paste>>')
 65 
 66 def redo():
 67     textPad.event_generate('<<Redo>>')
 68 
 69 def undo():
 70     textPad.event_generate('<<Undo>>')
 71 
 72 def selectall():
 73     textPad.tag_add('sel',1.0,END)
 74 
 75 def search():
 76     topsearch=Toplevel(root)
 77     topsearch.geometry('300x30+200+250')
 78     labell=Label(topsearch,text='find')
 79     labell.grid(row=0,column=0,padx=5)
 80     entry1=Entry(topsearch,width=28)
 81     entry1.grid(row=0,column=1,padx=5)
 82     button1=Button(topsearch,text='find')
 83     button1.grid(row=0,column=2)
 84 
 85 def addButton(name,command):
 86     for (toolname ,toolcom) in zip(name,command):
 87         shortButton = Button(toolbar,text=toolname,relief='groove',command=toolcom)
 88         shortButton.pack(side=LEFT,padx=2,pady=5)
 89 
 90 root = Tk()
 91 root.title('Andy Note')
 92 root.geometry('800x500+100+100')
 93 
 94 menubar = Menu(root)
 95 root.config(menu= menubar)
 96 
 97 #文件菜单
 98 filemenu = Menu(menubar,tearoff=False)
 99 filemenuName = ('New','Open','Save','Save as')
100 filemenuAcc = ('Ctrl+N','Ctrl+O','Ctrl+S','Ctrl+Shift+S')
101 filemenuCom = (newfile,openfile,savefile,saveas)
102 
103 filem = menuNameAccCom(filemenuName,filemenuCom,filemenuAcc)#调用添加菜单的类
104 filem.addmenu(filemenu)
105 menubar.add_cascade(label='File',menu=filemenu)
106 
107 #编辑菜单
108 editmenu = Menu(menubar,tearoff=False)
109 editmenuName = ('Undo','Redo','Cut','Copy','Paste','Select All')
110 editmenuAcc = ('Ctrl+Z','Ctrl+Y','Ctrl+X','Ctrl+C','Ctrl+V','Ctrl+A')
111 editmenuCom = (undo,redo,cut,copy,paste,selectall)
112 
113 editm = menuNameAccCom(editmenuName,editmenuCom,editmenuAcc)#调用添加菜单的类
114 editm.addmenu(editmenu)
115 menubar.add_cascade(label='Edit',menu=editmenu)
116 
117 findmenu = Menu(menubar,tearoff=False)
118 findmenu.add_command(label='Find',accelerator='Ctrl+F',command=search)
119 menubar.add_cascade(label='Find',menu=findmenu)
120 
121 #按钮
122 toolbar = Frame(root,height=20)
123 toolbarName = ('New','Open','Save','SaveAs','Undo','Redo','Cut','Copy','Paste','SelectAll')
124 toolbarCommand = (newfile,openfile,savefile,saveas,undo,redo,cut,copy,paste,selectall)
125 
126 addButton(toolbarName,toolbarCommand) #调用添加按钮的函数
127 toolbar.pack(fill=X)
128 
129         
130 text = Text(root,width=4,wrap=CHAR,height=1)
131 text.pack(side=LEFT,fill=Y)
132 
133 textPad = Text(root,undo=True)
134 textPad.pack(expand=YES,fill=BOTH)
135 textPad.focus_set()
136 
137 scroll = Scrollbar(textPad)
138 textPad.config(yscrollcommand=scroll.set)
139 scroll.config(command=textPad.yview)
140 scroll.pack(side=RIGHT,fill=Y)
141 
142 timer_interval = 1
143 def getline():
144     global t,row
145     row,col = textPad.index(INSERT).split('.')
146     lineNum = 'Ln:  ' +row+'   '+'Co:  '+col
147     var.set(lineNum)
148 
149     t = Timer(timer_interval,getline)
150     t.start()
151 t = Timer(timer_interval,getline)
152 t.start()
153     
154 var = StringVar()
155 status = Label(root,anchor=E,height=1,text='Ln',relief=FLAT,takefocus=False,textvariable=var,padx=2)
156 status.pack(fill=X)
157 
158 mainloop()

 

posted on 2016-02-13 12:57  Andy_963  阅读(853)  评论(0)    收藏  举报