Python 简单的记事本，Python简单记事本,这个程序只实现了最基本的

Python 简单的记事本，Python简单记事本,这个程序只实现了最基本的

这个程序只实现了最基本的编辑、保存、打开和新建的功能，用了几个简单的Tkinter组件

# _*_ coding: utf-8 _*_from Tkinter import *from ScrolledText import *import tkMessageBoxfrom tkFileDialog import *import fileinputt1=[]root=Nonedef die(): sys.exit(0)def about(): tkMessageBox.showinfo("Tkeditor","V1.0\\n"  "written in 2012\\n"  "writer:Test")class editor: def __init__(self,rt):  if rt==None:   self.t=Tk()  else:   self.t=Toplevel(rt)  self.t.title("Tkeditor %d"%len(t1))  self.bar=Menu(rt)  self.filem=Menu(self.bar)  self.filem.add_command(label="打开",command=self.openfile)  self.filem.add_command(label="新建",command=neweditor)  self.filem.add_command(label="保存",command=self.savefile)  self.filem.add_command(label="关闭",command=self.close)  self.filem.add_separator()  self.filem.add_command(label="退出",command=die)  self.helpm=Menu(self.bar)  self.helpm.add_command(label="关于",command=about)  self.bar.add_cascade(label="文件",menu=self.filem)  self.bar.add_cascade(label="帮助",menu=self.helpm)  self.t.config(menu=self.bar)  self.f=Frame(self.t,width=512)  self.f.pack(expand=1,fill=BOTH)  self.st=ScrolledText(self.f,background="white")  self.st.pack(side=LEFT,fill=BOTH,expand=1) def close(self):  self.t.destroy() def openfile(self):  p1=END  oname=askopenfilename(filetypes=[("Python file","*.*")])  if oname:   for line in fileinput.input(oname):    self.st.insert(p1,line)   self.t.title(oname) def savefile(self):  sname=asksaveasfilename()  if sname:   ofp=open(sname,"w")   ofp.write(self.st.get(1.0,END))   ofp.flush()   ofp.close()   self.t.title(sname)def neweditor(): global root t1.append(editor(root))if __name__=="__main__": root=None t1.append(editor(root)) root=t1[0].troot.mainloop()#该片段来自于http://byrx.net