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这个应用程序是一个目录树遍历工具。它从当前目录开始并提供文件列表功能。双击列表中的任意其他目录都会让该工具转向这个新的目录,同时用新目录中的文件列表替换原有的文件列表。
运行效果图:
#coding:gbk import os from time import sleep from Tkinter import * class DirList(object): def __init__(self,initdir=None): self.top = Tk() self.label = Label(self.top,text=‘Directory Lister v1.1‘) self.label.pack() self.cwd = StringVar(self.top) self.dir1 = Label(self.top,fg=‘blue‘,font=(‘Helvetica‘,12,‘bold‘)) self.dir1.pack() self.dirfm = Frame(self.top) self.dirsb = Scrollbar(self.dirfm) self.dirsb.pack(side=RIGHT,fill=Y) self.dirs = Listbox(self.dirfm,height=15, width=50,yscrollcommand=self.dirsb.set) self.dirs.bind(‘<Double-1>‘,self.setDirAndGo) self.dirsb.config(command=self.dirs.yview) self.dirs.pack(side=LEFT,fill=BOTH) self.dirfm.pack() self.dirn = Entry(self.top,width=50, textvariable=self.cwd) self.dirn.bind(‘<Return>‘,self.doLS) self.dirn.pack() self.bfm = Frame(self.top) self.clr = Button(self.bfm,text=‘Clear‘, command=self.clrDir, activeforeground=‘white‘, activebackground=‘blue‘) self.ls = Button(self.bfm,text=‘List Directory‘, command=self.doLS, activeforeground=‘white‘, activebackground=‘green‘) self.quit = Button(self.bfm,text=‘Quit‘, command=self.top.quit, activeforeground=‘white‘, activebackground=‘red‘) self.clr.pack(side=LEFT) self.ls.pack(side=LEFT) self.quit.pack(side=LEFT) self.bfm.pack() if initdir: self.cwd.set(os.curdir) self.doLS() def clrDir(self,ev=None): self.cwd.set(‘‘) def setDirAndGo(self,ev=None): self.last = self.cwd.get() self.dirs.config(selectbackground=‘red‘) check = self.dirs.get(self.dirs.curselection()) if not check: check = os.curdir self.cwd.set(check) self.doLS() def doLS(self,ev=None): error = ‘‘ tdir = self.cwd.get() if not tdir: tdir = os.curdir if not os.path.exists(tdir): error = tdir + ‘: no such file‘ elif not os.path.isdir(tdir): error = tdir + ‘: not a directory‘ if error: self.cwd.set(error) self.top.update() sleep(2) if not (hasattr(self,‘last‘) and self.last): self.last = os.curdir self.cwd.set(self.last) self.dirs.config(selectbackground=‘LightSkyBlue‘) self.top.update() return self.cwd.set(‘FETCHING DIRECTORY CONTENTS...‘) self.top.update() dirlist = os.listdir(tdir) dirlist.sort() os.chdir(tdir) self.dir1.config(text=unicode(os.getcwd(),‘gbk‘)) self.dirs.delete(0,END) self.dirs.insert(END,os.curdir) self.dirs.insert(END,os.pardir) for eachFile in dirlist: try: eachFile=unicode(eachFile,‘gbk‘) except: pass self.dirs.insert(END,eachFile) self.cwd.set(os.curdir) self.dirs.config(selectbackground=‘LightSkyBlue‘) def main(): d=DirList(os.curdir) mainloop() if __name__==‘__main__‘: main()
GUI 文件遍历系统 (listdir.py)可显示中文目录文件版
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原文地址:http://www.cnblogs.com/welling-wei/p/4624278.html